IR: Make metadata typeless in assembly

Now that `Metadata` is typeless, reflect that in the assembly.  These
are the matching assembly changes for the metadata/value split in
r223802.

  - Only use the `metadata` type when referencing metadata from a call
    intrinsic -- i.e., only when it's used as a `Value`.

  - Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode`
    when referencing it from call intrinsics.

So, assembly like this:

    define @foo(i32 %v) {
      call void @llvm.foo(metadata !{i32 %v}, metadata !0)
      call void @llvm.foo(metadata !{i32 7}, metadata !0)
      call void @llvm.foo(metadata !1, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{metadata !3}, metadata !0)
      ret void, !bar !2
    }
    !0 = metadata !{metadata !2}
    !1 = metadata !{i32* @global}
    !2 = metadata !{metadata !3}
    !3 = metadata !{}

turns into this:

    define @foo(i32 %v) {
      call void @llvm.foo(metadata i32 %v, metadata !0)
      call void @llvm.foo(metadata i32 7, metadata !0)
      call void @llvm.foo(metadata i32* @global, metadata !0)
      call void @llvm.foo(metadata !3, metadata !0)
      call void @llvm.foo(metadata !{!3}, metadata !0)
      ret void, !bar !2
    }
    !0 = !{!2}
    !1 = !{i32* @global}
    !2 = !{!3}
    !3 = !{}

I wrote an upgrade script that handled almost all of the tests in llvm
and many of the tests in cfe (even handling many `CHECK` lines).  I've
attached it (or will attach it in a moment if you're speedy) to PR21532
to help everyone update their out-of-tree testcases.

This is part of PR21532.

llvm-svn: 224257
diff --git a/llvm/test/CodeGen/X86/2009-02-12-DebugInfoVLA.ll b/llvm/test/CodeGen/X86/2009-02-12-DebugInfoVLA.ll
index 207d122..803ddf1 100644
--- a/llvm/test/CodeGen/X86/2009-02-12-DebugInfoVLA.ll
+++ b/llvm/test/CodeGen/X86/2009-02-12-DebugInfoVLA.ll
@@ -14,9 +14,9 @@
   %2 = alloca i64                                 ; <i64*> [#uses=1]
   %3 = alloca i64                                 ; <i64*> [#uses=6]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{i8** %s1_addr}, metadata !0, metadata !{metadata !"0x102"}), !dbg !7
+  call void @llvm.dbg.declare(metadata i8** %s1_addr, metadata !0, metadata !{!"0x102"}), !dbg !7
   store i8* %s1, i8** %s1_addr
-  call void @llvm.dbg.declare(metadata !{[0 x i8]** %str.0}, metadata !8, metadata !{metadata !"0x102"}), !dbg !7
+  call void @llvm.dbg.declare(metadata [0 x i8]** %str.0, metadata !8, metadata !{!"0x102"}), !dbg !7
   %4 = call i8* @llvm.stacksave(), !dbg !7        ; <i8*> [#uses=1]
   store i8* %4, i8** %saved_stack.1, align 8, !dbg !7
   %5 = load i8** %s1_addr, align 8, !dbg !13      ; <i8*> [#uses=1]
@@ -66,22 +66,22 @@
 
 declare void @llvm.stackrestore(i8*) nounwind
 
-!0 = metadata !{metadata !"0x101\00s1\002\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\002\000\001\000\006\000\000\000", i32 0, metadata !2, metadata !3, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", metadata !17, metadata !18, metadata !18, null, null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!4 = metadata !{metadata !5, metadata !6}
-!5 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !2, metadata !5} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{i32 2, i32 0, metadata !1, null}
-!8 = metadata !{metadata !"0x100\00str.0\003\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!9 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", null, metadata !2, metadata !10} ; [ DW_TAG_pointer_type ]
-!10 = metadata !{metadata !"0x1\00\000\008\008\000\000", null, metadata !2, metadata !5, metadata !11, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 8, align 8, offset 0] [from char]
-!11 = metadata !{metadata !12}
-!12 = metadata !{metadata !"0x21\000\001"}        ; [ DW_TAG_subrange_type ]
-!13 = metadata !{i32 3, i32 0, metadata !14, null}
-!14 = metadata !{metadata !"0xb\000\000\000", metadata !17, metadata !1} ; [ DW_TAG_lexical_block ]
-!15 = metadata !{i32 4, i32 0, metadata !14, null}
-!16 = metadata !{i32 5, i32 0, metadata !14, null}
-!17 = metadata !{metadata !"vla.c", metadata !"/tmp/"}
-!18 = metadata !{i32 0}
+!0 = !{!"0x101\00s1\002\000", !1, !2, !6} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00foo\00foo\00foo\002\000\001\000\006\000\000\000", i32 0, !2, !3, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", !17, !18, !18, null, null, null} ; [ DW_TAG_compile_unit ]
+!3 = !{!"0x15\00\000\000\000\000\000\000", null, !2, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !{!5, !6}
+!5 = !{!"0x24\00char\000\008\008\000\000\006", null, !2} ; [ DW_TAG_base_type ]
+!6 = !{!"0xf\00\000\0064\0064\000\000", null, !2, !5} ; [ DW_TAG_pointer_type ]
+!7 = !{i32 2, i32 0, !1, null}
+!8 = !{!"0x100\00str.0\003\000", !1, !2, !9} ; [ DW_TAG_auto_variable ]
+!9 = !{!"0xf\00\000\0064\0064\000\0064", null, !2, !10} ; [ DW_TAG_pointer_type ]
+!10 = !{!"0x1\00\000\008\008\000\000", null, !2, !5, !11, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 8, align 8, offset 0] [from char]
+!11 = !{!12}
+!12 = !{!"0x21\000\001"}        ; [ DW_TAG_subrange_type ]
+!13 = !{i32 3, i32 0, !14, null}
+!14 = !{!"0xb\000\000\000", !17, !1} ; [ DW_TAG_lexical_block ]
+!15 = !{i32 4, i32 0, !14, null}
+!16 = !{i32 5, i32 0, !14, null}
+!17 = !{!"vla.c", !"/tmp/"}
+!18 = !{i32 0}
diff --git a/llvm/test/CodeGen/X86/2009-10-16-Scope.ll b/llvm/test/CodeGen/X86/2009-10-16-Scope.ll
index 6fe2ee4..52a6a5e 100644
--- a/llvm/test/CodeGen/X86/2009-10-16-Scope.ll
+++ b/llvm/test/CodeGen/X86/2009-10-16-Scope.ll
@@ -9,7 +9,7 @@
   br label %do.body, !dbg !0
 
 do.body:                                          ; preds = %entry
-  call void @llvm.dbg.declare(metadata !{i32* %count_}, metadata !4, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.declare(metadata i32* %count_, metadata !4, metadata !{!"0x102"})
   %conv = ptrtoint i32* %count_ to i32, !dbg !0   ; <i32> [#uses=1]
   %call = call i32 @foo(i32 %conv) ssp, !dbg !0   ; <i32> [#uses=0]
   br label %do.end, !dbg !0
@@ -22,13 +22,13 @@
 
 declare i32 @foo(i32) ssp
 
-!0 = metadata !{i32 5, i32 2, metadata !1, null}
-!1 = metadata !{metadata !"0xb\001\001\000", null, metadata !2}; [DW_TAG_lexical_block ]
-!2 = metadata !{metadata !"0x2e\00bar\00bar\00bar\004\000\001\000\006\000\000\000", i32 0, metadata !3, null, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!3 = metadata !{metadata !"0x11\0012\00clang 1.1\001\00\000\00\000", metadata !8, null, metadata !9, null, null, null}; [DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x100\00count_\005\000", metadata !5, metadata !3, metadata !6}; [ DW_TAG_auto_variable ]
-!5 = metadata !{metadata !"0xb\001\001\000", null, metadata !1}; [DW_TAG_lexical_block ]
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !3}; [DW_TAG_base_type ]
-!7 = metadata !{i32 6, i32 1, metadata !2, null}
-!8 = metadata !{metadata !"genmodes.i", metadata !"/Users/yash/Downloads"}
-!9 = metadata !{i32 0}
+!0 = !{i32 5, i32 2, !1, null}
+!1 = !{!"0xb\001\001\000", null, !2}; [DW_TAG_lexical_block ]
+!2 = !{!"0x2e\00bar\00bar\00bar\004\000\001\000\006\000\000\000", i32 0, !3, null, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!3 = !{!"0x11\0012\00clang 1.1\001\00\000\00\000", !8, null, !9, null, null, null}; [DW_TAG_compile_unit ]
+!4 = !{!"0x100\00count_\005\000", !5, !3, !6}; [ DW_TAG_auto_variable ]
+!5 = !{!"0xb\001\001\000", null, !1}; [DW_TAG_lexical_block ]
+!6 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !3}; [DW_TAG_base_type ]
+!7 = !{i32 6, i32 1, !2, null}
+!8 = !{!"genmodes.i", !"/Users/yash/Downloads"}
+!9 = !{i32 0}
diff --git a/llvm/test/CodeGen/X86/2010-01-18-DbgValue.ll b/llvm/test/CodeGen/X86/2010-01-18-DbgValue.ll
index 0e2ed9d..1afb3aa 100644
--- a/llvm/test/CodeGen/X86/2010-01-18-DbgValue.ll
+++ b/llvm/test/CodeGen/X86/2010-01-18-DbgValue.ll
@@ -12,7 +12,7 @@
   %retval = alloca double                         ; <double*> [#uses=2]
   %0 = alloca double                              ; <double*> [#uses=2]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{%struct.Rect* %my_r0}, metadata !0, metadata !{metadata !"0x102"}), !dbg !15
+  call void @llvm.dbg.declare(metadata %struct.Rect* %my_r0, metadata !0, metadata !{!"0x102"}), !dbg !15
   %1 = getelementptr inbounds %struct.Rect* %my_r0, i32 0, i32 0, !dbg !16 ; <%struct.Pt*> [#uses=1]
   %2 = getelementptr inbounds %struct.Pt* %1, i32 0, i32 0, !dbg !16 ; <double*> [#uses=1]
   %3 = load double* %2, align 8, !dbg !16         ; <double> [#uses=1]
@@ -31,25 +31,25 @@
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!21}
 
-!0 = metadata !{metadata !"0x101\00my_r0\0011\000", metadata !1, metadata !2, metadata !7} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\0011\000\001\000\006\000\000\0011", metadata !19, metadata !2, metadata !4, null, double (%struct.Rect*)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\000", metadata !19, metadata !20, metadata !20, metadata !18, null, null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !19, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!5 = metadata !{metadata !6, metadata !7}
-!6 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", metadata !19, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0x13\00Rect\006\00256\0064\000\000\000", metadata !19, metadata !2, null, metadata !8, null, null, null} ; [ DW_TAG_structure_type ] [Rect] [line 6, size 256, align 64, offset 0] [def] [from ]
-!8 = metadata !{metadata !9, metadata !14}
-!9 = metadata !{metadata !"0xd\00P1\007\00128\0064\000\000", metadata !19, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!10 = metadata !{metadata !"0x13\00Pt\001\00128\0064\000\000\000", metadata !19, metadata !2, null, metadata !11, null, null, null} ; [ DW_TAG_structure_type ] [Pt] [line 1, size 128, align 64, offset 0] [def] [from ]
-!11 = metadata !{metadata !12, metadata !13}
-!12 = metadata !{metadata !"0xd\00x\002\0064\0064\000\000", metadata !19, metadata !10, metadata !6} ; [ DW_TAG_member ]
-!13 = metadata !{metadata !"0xd\00y\003\0064\0064\0064\000", metadata !19, metadata !10, metadata !6} ; [ DW_TAG_member ]
-!14 = metadata !{metadata !"0xd\00P2\008\00128\0064\00128\000", metadata !19, metadata !7, metadata !10} ; [ DW_TAG_member ]
-!15 = metadata !{i32 11, i32 0, metadata !1, null}
-!16 = metadata !{i32 12, i32 0, metadata !17, null}
-!17 = metadata !{metadata !"0xb\0011\000\000", metadata !19, metadata !1} ; [ DW_TAG_lexical_block ]
-!18 = metadata !{metadata !1}
-!19 = metadata !{metadata !"b2.c", metadata !"/tmp/"}
-!20 = metadata !{i32 0}
-!21 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x101\00my_r0\0011\000", !1, !2, !7} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00foo\00foo\00foo\0011\000\001\000\006\000\000\0011", !19, !2, !4, null, double (%struct.Rect*)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x29", !19} ; [ DW_TAG_file_type ]
+!3 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\000", !19, !20, !20, !18, null, null} ; [ DW_TAG_compile_unit ]
+!4 = !{!"0x15\00\000\000\000\000\000\000", !19, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = !{!6, !7}
+!6 = !{!"0x24\00double\000\0064\0064\000\000\004", !19, !2} ; [ DW_TAG_base_type ]
+!7 = !{!"0x13\00Rect\006\00256\0064\000\000\000", !19, !2, null, !8, null, null, null} ; [ DW_TAG_structure_type ] [Rect] [line 6, size 256, align 64, offset 0] [def] [from ]
+!8 = !{!9, !14}
+!9 = !{!"0xd\00P1\007\00128\0064\000\000", !19, !7, !10} ; [ DW_TAG_member ]
+!10 = !{!"0x13\00Pt\001\00128\0064\000\000\000", !19, !2, null, !11, null, null, null} ; [ DW_TAG_structure_type ] [Pt] [line 1, size 128, align 64, offset 0] [def] [from ]
+!11 = !{!12, !13}
+!12 = !{!"0xd\00x\002\0064\0064\000\000", !19, !10, !6} ; [ DW_TAG_member ]
+!13 = !{!"0xd\00y\003\0064\0064\0064\000", !19, !10, !6} ; [ DW_TAG_member ]
+!14 = !{!"0xd\00P2\008\00128\0064\00128\000", !19, !7, !10} ; [ DW_TAG_member ]
+!15 = !{i32 11, i32 0, !1, null}
+!16 = !{i32 12, i32 0, !17, null}
+!17 = !{!"0xb\0011\000\000", !19, !1} ; [ DW_TAG_lexical_block ]
+!18 = !{!1}
+!19 = !{!"b2.c", !"/tmp/"}
+!20 = !{i32 0}
+!21 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-02-01-DbgValueCrash.ll b/llvm/test/CodeGen/X86/2010-02-01-DbgValueCrash.ll
index a35efdc..b85f1af 100644
--- a/llvm/test/CodeGen/X86/2010-02-01-DbgValueCrash.ll
+++ b/llvm/test/CodeGen/X86/2010-02-01-DbgValueCrash.ll
@@ -8,7 +8,7 @@
 
 define i32 @"main(tart.core.String[])->int32"(i32 %args) {
 entry:
-  tail call void @llvm.dbg.value(metadata !14, i64 0, metadata !8, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata %tart.reflect.ComplexType* @.type.SwitchStmtTest, i64 0, metadata !8, metadata !{!"0x102"})
   tail call void @"tart.reflect.ComplexType.create->tart.core.Object"(%tart.reflect.ComplexType* @.type.SwitchStmtTest) ; <%tart.core.Object*> [#uses=2]
   ret i32 3
 }
@@ -16,20 +16,20 @@
 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) nounwind readnone
 declare void @"tart.reflect.ComplexType.create->tart.core.Object"(%tart.reflect.ComplexType*) nounwind readnone
 
-!0 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", metadata !15, metadata !16, metadata !16, null, null, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"0x26\00\000\00192\0064\000\000", metadata !15, metadata !0, metadata !2} ; [ DW_TAG_const_type ]
-!2 = metadata !{metadata !"0x13\00C\001\00192\0064\000\000\000", metadata !15, metadata !0, null, metadata !3, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 1, size 192, align 64, offset 0] [def] [from ]
-!3 = metadata !{metadata !4, metadata !6, metadata !7}
-!4 = metadata !{metadata !"0xd\00x\001\0064\0064\000\000", metadata !15, metadata !2, metadata !5} ; [ DW_TAG_member ]
-!5 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", metadata !15, metadata !0} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0xd\00y\001\0064\0064\0064\000", metadata !15, metadata !2, metadata !5} ; [ DW_TAG_member ]
-!7 = metadata !{metadata !"0xd\00z\001\0064\0064\00128\000", metadata !15, metadata !2, metadata !5} ; [ DW_TAG_member ]
-!8 = metadata !{metadata !"0x100\00t\005\000", metadata !9, metadata !0, metadata !2} ; [ DW_TAG_auto_variable ]
-!9 = metadata !{metadata !"0xb\000\000\000", null, metadata !10}        ; [ DW_TAG_lexical_block ]
-!10 = metadata !{metadata !"0x2e\00foo\00foo\00foo\004\000\001\000\006\000\000\000", i32 0, metadata !0, metadata !11, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !15, metadata !0, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !15, metadata !0} ; [ DW_TAG_base_type ]
-!14 = metadata !{%tart.reflect.ComplexType* @.type.SwitchStmtTest}
-!15 = metadata !{metadata !"sm.c", metadata !""}
-!16 = metadata !{i32 0}
+!0 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\000", !15, !16, !16, null, null, null} ; [ DW_TAG_compile_unit ]
+!1 = !{!"0x26\00\000\00192\0064\000\000", !15, !0, !2} ; [ DW_TAG_const_type ]
+!2 = !{!"0x13\00C\001\00192\0064\000\000\000", !15, !0, null, !3, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 1, size 192, align 64, offset 0] [def] [from ]
+!3 = !{!4, !6, !7}
+!4 = !{!"0xd\00x\001\0064\0064\000\000", !15, !2, !5} ; [ DW_TAG_member ]
+!5 = !{!"0x24\00double\000\0064\0064\000\000\004", !15, !0} ; [ DW_TAG_base_type ]
+!6 = !{!"0xd\00y\001\0064\0064\0064\000", !15, !2, !5} ; [ DW_TAG_member ]
+!7 = !{!"0xd\00z\001\0064\0064\00128\000", !15, !2, !5} ; [ DW_TAG_member ]
+!8 = !{!"0x100\00t\005\000", !9, !0, !2} ; [ DW_TAG_auto_variable ]
+!9 = !{!"0xb\000\000\000", null, !10}        ; [ DW_TAG_lexical_block ]
+!10 = !{!"0x2e\00foo\00foo\00foo\004\000\001\000\006\000\000\000", i32 0, !0, !11, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!11 = !{!"0x15\00\000\000\000\000\000\000", !15, !0, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = !{!13}
+!13 = !{!"0x24\00int\000\0032\0032\000\000\005", !15, !0} ; [ DW_TAG_base_type ]
+!14 = !{%tart.reflect.ComplexType* @.type.SwitchStmtTest}
+!15 = !{!"sm.c", !""}
+!16 = !{i32 0}
diff --git a/llvm/test/CodeGen/X86/2010-02-11-NonTemporal.ll b/llvm/test/CodeGen/X86/2010-02-11-NonTemporal.ll
index 5789a0b..f9cca8c 100644
--- a/llvm/test/CodeGen/X86/2010-02-11-NonTemporal.ll
+++ b/llvm/test/CodeGen/X86/2010-02-11-NonTemporal.ll
@@ -3,7 +3,7 @@
 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
 target triple = "x86_64-unknown-linux-gnu"
 
-!0 = metadata !{ i32 1 }
+!0 = !{ i32 1 }
 
 define void @sub_(i32* noalias %n) {
 "file movnt.f90, line 2, bb1":
diff --git a/llvm/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll b/llvm/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
index fc8c895..86be390 100644
--- a/llvm/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
+++ b/llvm/test/CodeGen/X86/2010-05-05-LocalAllocEarlyClobber.ll
@@ -29,4 +29,4 @@
   ret i8* %1
 }
 
-!0 = metadata !{i32 79}
+!0 = !{i32 79}
diff --git a/llvm/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll b/llvm/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
index 1998011..b0b4d17 100644
--- a/llvm/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
+++ b/llvm/test/CodeGen/X86/2010-05-25-DotDebugLoc.ll
@@ -10,10 +10,10 @@
 
 define hidden %0 @__divsc3(float %a, float %b, float %c, float %d) nounwind readnone {
 entry:
-  tail call void @llvm.dbg.value(metadata !{float %a}, i64 0, metadata !0, metadata !{metadata !"0x102"})
-  tail call void @llvm.dbg.value(metadata !{float %b}, i64 0, metadata !11, metadata !{metadata !"0x102"})
-  tail call void @llvm.dbg.value(metadata !{float %c}, i64 0, metadata !12, metadata !{metadata !"0x102"})
-  tail call void @llvm.dbg.value(metadata !{float %d}, i64 0, metadata !13, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata float %a, i64 0, metadata !0, metadata !{!"0x102"})
+  tail call void @llvm.dbg.value(metadata float %b, i64 0, metadata !11, metadata !{!"0x102"})
+  tail call void @llvm.dbg.value(metadata float %c, i64 0, metadata !12, metadata !{!"0x102"})
+  tail call void @llvm.dbg.value(metadata float %d, i64 0, metadata !13, metadata !{!"0x102"})
   %0 = tail call float @fabsf(float %c) nounwind readnone, !dbg !19 ; <float> [#uses=1]
   %1 = tail call float @fabsf(float %d) nounwind readnone, !dbg !19 ; <float> [#uses=1]
   %2 = fcmp olt float %0, %1, !dbg !19            ; <i1> [#uses=1]
@@ -21,34 +21,34 @@
 
 bb:                                               ; preds = %entry
   %3 = fdiv float %c, %d, !dbg !20                ; <float> [#uses=3]
-  tail call void @llvm.dbg.value(metadata !{float %3}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !20
+  tail call void @llvm.dbg.value(metadata float %3, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !20
   %4 = fmul float %3, %c, !dbg !21                ; <float> [#uses=1]
   %5 = fadd float %4, %d, !dbg !21                ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %5}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata float %5, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !21
   %6 = fmul float %3, %a, !dbg !22                ; <float> [#uses=1]
   %7 = fadd float %6, %b, !dbg !22                ; <float> [#uses=1]
   %8 = fdiv float %7, %5, !dbg !22                ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %8}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !22
+  tail call void @llvm.dbg.value(metadata float %8, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !22
   %9 = fmul float %3, %b, !dbg !23                ; <float> [#uses=1]
   %10 = fsub float %9, %a, !dbg !23               ; <float> [#uses=1]
   %11 = fdiv float %10, %5, !dbg !23              ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %11}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !23
+  tail call void @llvm.dbg.value(metadata float %11, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !23
   br label %bb2, !dbg !23
 
 bb1:                                              ; preds = %entry
   %12 = fdiv float %d, %c, !dbg !24               ; <float> [#uses=3]
-  tail call void @llvm.dbg.value(metadata !{float %12}, i64 0, metadata !16, metadata !{metadata !"0x102"}), !dbg !24
+  tail call void @llvm.dbg.value(metadata float %12, i64 0, metadata !16, metadata !{!"0x102"}), !dbg !24
   %13 = fmul float %12, %d, !dbg !25              ; <float> [#uses=1]
   %14 = fadd float %13, %c, !dbg !25              ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %14}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !25
+  tail call void @llvm.dbg.value(metadata float %14, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !25
   %15 = fmul float %12, %b, !dbg !26              ; <float> [#uses=1]
   %16 = fadd float %15, %a, !dbg !26              ; <float> [#uses=1]
   %17 = fdiv float %16, %14, !dbg !26             ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %17}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !26
+  tail call void @llvm.dbg.value(metadata float %17, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !26
   %18 = fmul float %12, %a, !dbg !27              ; <float> [#uses=1]
   %19 = fsub float %b, %18, !dbg !27              ; <float> [#uses=1]
   %20 = fdiv float %19, %14, !dbg !27             ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %20}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !27
+  tail call void @llvm.dbg.value(metadata float %20, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !27
   br label %bb2, !dbg !27
 
 bb2:                                              ; preds = %bb1, %bb
@@ -74,9 +74,9 @@
 bb8:                                              ; preds = %bb6
   %27 = tail call float @copysignf(float 0x7FF0000000000000, float %c) nounwind readnone, !dbg !30 ; <float> [#uses=2]
   %28 = fmul float %27, %a, !dbg !30              ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %28}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !30
+  tail call void @llvm.dbg.value(metadata float %28, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !30
   %29 = fmul float %27, %b, !dbg !31              ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %29}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !31
+  tail call void @llvm.dbg.value(metadata float %29, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !31
   br label %bb46, !dbg !31
 
 bb9:                                              ; preds = %bb6, %bb4
@@ -106,24 +106,24 @@
 bb16:                                             ; preds = %bb15
   %iftmp.0.0 = select i1 %33, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
   %42 = tail call float @copysignf(float %iftmp.0.0, float %a) nounwind readnone, !dbg !33 ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %42}, i64 0, metadata !0, metadata !{metadata !"0x102"}), !dbg !33
+  tail call void @llvm.dbg.value(metadata float %42, i64 0, metadata !0, metadata !{!"0x102"}), !dbg !33
   %43 = fcmp ord float %b, 0.000000e+00           ; <i1> [#uses=1]
   %44 = fsub float %b, %b, !dbg !34               ; <float> [#uses=1]
   %45 = fcmp uno float %44, 0.000000e+00          ; <i1> [#uses=1]
   %46 = and i1 %43, %45, !dbg !34                 ; <i1> [#uses=1]
   %iftmp.1.0 = select i1 %46, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
   %47 = tail call float @copysignf(float %iftmp.1.0, float %b) nounwind readnone, !dbg !34 ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %47}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !34
+  tail call void @llvm.dbg.value(metadata float %47, i64 0, metadata !11, metadata !{!"0x102"}), !dbg !34
   %48 = fmul float %42, %c, !dbg !35              ; <float> [#uses=1]
   %49 = fmul float %47, %d, !dbg !35              ; <float> [#uses=1]
   %50 = fadd float %48, %49, !dbg !35             ; <float> [#uses=1]
   %51 = fmul float %50, 0x7FF0000000000000, !dbg !35 ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %51}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !35
+  tail call void @llvm.dbg.value(metadata float %51, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !35
   %52 = fmul float %47, %c, !dbg !36              ; <float> [#uses=1]
   %53 = fmul float %42, %d, !dbg !36              ; <float> [#uses=1]
   %54 = fsub float %52, %53, !dbg !36             ; <float> [#uses=1]
   %55 = fmul float %54, 0x7FF0000000000000, !dbg !36 ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %55}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !36
+  tail call void @llvm.dbg.value(metadata float %55, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !36
   br label %bb46, !dbg !36
 
 bb27:                                             ; preds = %bb15, %bb14, %bb11
@@ -154,24 +154,24 @@
 bb35:                                             ; preds = %bb34
   %iftmp.2.0 = select i1 %59, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
   %67 = tail call float @copysignf(float %iftmp.2.0, float %c) nounwind readnone, !dbg !38 ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %67}, i64 0, metadata !12, metadata !{metadata !"0x102"}), !dbg !38
+  tail call void @llvm.dbg.value(metadata float %67, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !38
   %68 = fcmp ord float %d, 0.000000e+00           ; <i1> [#uses=1]
   %69 = fsub float %d, %d, !dbg !39               ; <float> [#uses=1]
   %70 = fcmp uno float %69, 0.000000e+00          ; <i1> [#uses=1]
   %71 = and i1 %68, %70, !dbg !39                 ; <i1> [#uses=1]
   %iftmp.3.0 = select i1 %71, float 1.000000e+00, float 0.000000e+00 ; <float> [#uses=1]
   %72 = tail call float @copysignf(float %iftmp.3.0, float %d) nounwind readnone, !dbg !39 ; <float> [#uses=2]
-  tail call void @llvm.dbg.value(metadata !{float %72}, i64 0, metadata !13, metadata !{metadata !"0x102"}), !dbg !39
+  tail call void @llvm.dbg.value(metadata float %72, i64 0, metadata !13, metadata !{!"0x102"}), !dbg !39
   %73 = fmul float %67, %a, !dbg !40              ; <float> [#uses=1]
   %74 = fmul float %72, %b, !dbg !40              ; <float> [#uses=1]
   %75 = fadd float %73, %74, !dbg !40             ; <float> [#uses=1]
   %76 = fmul float %75, 0.000000e+00, !dbg !40    ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %76}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !40
+  tail call void @llvm.dbg.value(metadata float %76, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !40
   %77 = fmul float %67, %b, !dbg !41              ; <float> [#uses=1]
   %78 = fmul float %72, %a, !dbg !41              ; <float> [#uses=1]
   %79 = fsub float %77, %78, !dbg !41             ; <float> [#uses=1]
   %80 = fmul float %79, 0.000000e+00, !dbg !41    ; <float> [#uses=1]
-  tail call void @llvm.dbg.value(metadata !{float %80}, i64 0, metadata !18, metadata !{metadata !"0x102"}), !dbg !41
+  tail call void @llvm.dbg.value(metadata float %80, i64 0, metadata !18, metadata !{!"0x102"}), !dbg !41
   br label %bb46, !dbg !41
 
 bb46:                                             ; preds = %bb35, %bb34, %bb33, %bb30, %bb16, %bb8, %bb2
@@ -200,52 +200,52 @@
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!48}
 
-!0 = metadata !{metadata !"0x101\00a\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00__divsc3\00__divsc3\00__divsc3\001922\000\001\000\006\000\001\001922", metadata !45, metadata !2, metadata !4, null, %0 (float, float, float, float)* @__divsc3, null, null, metadata !43} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !45} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", metadata !45, metadata !47, metadata !47, metadata !44, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !45, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!5 = metadata !{metadata !6, metadata !9, metadata !9, metadata !9, metadata !9}
-!6 = metadata !{metadata !"0x16\00SCtype\00170\000\000\000\000", metadata !46, metadata !7, metadata !8} ; [ DW_TAG_typedef ]
-!7 = metadata !{metadata !"0x29", metadata !46} ; [ DW_TAG_file_type ]
-!8 = metadata !{metadata !"0x24\00complex float\000\0064\0032\000\000\003", metadata !45, metadata !2} ; [ DW_TAG_base_type ]
-!9 = metadata !{metadata !"0x16\00SFtype\00167\000\000\000\000", metadata !46, metadata !7, metadata !10} ; [ DW_TAG_typedef ]
-!10 = metadata !{metadata !"0x24\00float\000\0032\0032\000\000\004", metadata !45, metadata !2} ; [ DW_TAG_base_type ]
-!11 = metadata !{metadata !"0x101\00b\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
-!12 = metadata !{metadata !"0x101\00c\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
-!13 = metadata !{metadata !"0x101\00d\001921\000", metadata !1, metadata !2, metadata !9} ; [ DW_TAG_arg_variable ]
-!14 = metadata !{metadata !"0x100\00denom\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{metadata !"0xb\001922\000\000", metadata !45, metadata !1} ; [ DW_TAG_lexical_block ]
-!16 = metadata !{metadata !"0x100\00ratio\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!17 = metadata !{metadata !"0x100\00x\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!18 = metadata !{metadata !"0x100\00y\001923\000", metadata !15, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!19 = metadata !{i32 1929, i32 0, metadata !15, null}
-!20 = metadata !{i32 1931, i32 0, metadata !15, null}
-!21 = metadata !{i32 1932, i32 0, metadata !15, null}
-!22 = metadata !{i32 1933, i32 0, metadata !15, null}
-!23 = metadata !{i32 1934, i32 0, metadata !15, null}
-!24 = metadata !{i32 1938, i32 0, metadata !15, null}
-!25 = metadata !{i32 1939, i32 0, metadata !15, null}
-!26 = metadata !{i32 1940, i32 0, metadata !15, null}
-!27 = metadata !{i32 1941, i32 0, metadata !15, null}
-!28 = metadata !{i32 1946, i32 0, metadata !15, null}
-!29 = metadata !{i32 1948, i32 0, metadata !15, null}
-!30 = metadata !{i32 1950, i32 0, metadata !15, null}
-!31 = metadata !{i32 1951, i32 0, metadata !15, null}
-!32 = metadata !{i32 1953, i32 0, metadata !15, null}
-!33 = metadata !{i32 1955, i32 0, metadata !15, null}
-!34 = metadata !{i32 1956, i32 0, metadata !15, null}
-!35 = metadata !{i32 1957, i32 0, metadata !15, null}
-!36 = metadata !{i32 1958, i32 0, metadata !15, null}
-!37 = metadata !{i32 1960, i32 0, metadata !15, null}
-!38 = metadata !{i32 1962, i32 0, metadata !15, null}
-!39 = metadata !{i32 1963, i32 0, metadata !15, null}
-!40 = metadata !{i32 1964, i32 0, metadata !15, null}
-!41 = metadata !{i32 1965, i32 0, metadata !15, null}
-!42 = metadata !{i32 1969, i32 0, metadata !15, null}
-!43 = metadata !{metadata !0, metadata !11, metadata !12, metadata !13, metadata !14, metadata !16, metadata !17, metadata !18}
-!44 = metadata !{metadata !1}
-!45 = metadata !{metadata !"libgcc2.c", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
-!46 = metadata !{metadata !"libgcc2.h", metadata !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
-!47 = metadata !{i32 0}
-!48 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x101\00a\001921\000", !1, !2, !9} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00__divsc3\00__divsc3\00__divsc3\001922\000\001\000\006\000\001\001922", !45, !2, !4, null, %0 (float, float, float, float)* @__divsc3, null, null, !43} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x29", !45} ; [ DW_TAG_file_type ]
+!3 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", !45, !47, !47, !44, null,  null} ; [ DW_TAG_compile_unit ]
+!4 = !{!"0x15\00\000\000\000\000\000\000", !45, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = !{!6, !9, !9, !9, !9}
+!6 = !{!"0x16\00SCtype\00170\000\000\000\000", !46, !7, !8} ; [ DW_TAG_typedef ]
+!7 = !{!"0x29", !46} ; [ DW_TAG_file_type ]
+!8 = !{!"0x24\00complex float\000\0064\0032\000\000\003", !45, !2} ; [ DW_TAG_base_type ]
+!9 = !{!"0x16\00SFtype\00167\000\000\000\000", !46, !7, !10} ; [ DW_TAG_typedef ]
+!10 = !{!"0x24\00float\000\0032\0032\000\000\004", !45, !2} ; [ DW_TAG_base_type ]
+!11 = !{!"0x101\00b\001921\000", !1, !2, !9} ; [ DW_TAG_arg_variable ]
+!12 = !{!"0x101\00c\001921\000", !1, !2, !9} ; [ DW_TAG_arg_variable ]
+!13 = !{!"0x101\00d\001921\000", !1, !2, !9} ; [ DW_TAG_arg_variable ]
+!14 = !{!"0x100\00denom\001923\000", !15, !2, !9} ; [ DW_TAG_auto_variable ]
+!15 = !{!"0xb\001922\000\000", !45, !1} ; [ DW_TAG_lexical_block ]
+!16 = !{!"0x100\00ratio\001923\000", !15, !2, !9} ; [ DW_TAG_auto_variable ]
+!17 = !{!"0x100\00x\001923\000", !15, !2, !9} ; [ DW_TAG_auto_variable ]
+!18 = !{!"0x100\00y\001923\000", !15, !2, !9} ; [ DW_TAG_auto_variable ]
+!19 = !{i32 1929, i32 0, !15, null}
+!20 = !{i32 1931, i32 0, !15, null}
+!21 = !{i32 1932, i32 0, !15, null}
+!22 = !{i32 1933, i32 0, !15, null}
+!23 = !{i32 1934, i32 0, !15, null}
+!24 = !{i32 1938, i32 0, !15, null}
+!25 = !{i32 1939, i32 0, !15, null}
+!26 = !{i32 1940, i32 0, !15, null}
+!27 = !{i32 1941, i32 0, !15, null}
+!28 = !{i32 1946, i32 0, !15, null}
+!29 = !{i32 1948, i32 0, !15, null}
+!30 = !{i32 1950, i32 0, !15, null}
+!31 = !{i32 1951, i32 0, !15, null}
+!32 = !{i32 1953, i32 0, !15, null}
+!33 = !{i32 1955, i32 0, !15, null}
+!34 = !{i32 1956, i32 0, !15, null}
+!35 = !{i32 1957, i32 0, !15, null}
+!36 = !{i32 1958, i32 0, !15, null}
+!37 = !{i32 1960, i32 0, !15, null}
+!38 = !{i32 1962, i32 0, !15, null}
+!39 = !{i32 1963, i32 0, !15, null}
+!40 = !{i32 1964, i32 0, !15, null}
+!41 = !{i32 1965, i32 0, !15, null}
+!42 = !{i32 1969, i32 0, !15, null}
+!43 = !{!0, !11, !12, !13, !14, !16, !17, !18}
+!44 = !{!1}
+!45 = !{!"libgcc2.c", !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
+!46 = !{!"libgcc2.h", !"/Users/yash/clean/LG.D/gcc/../../llvmgcc/gcc"}
+!47 = !{i32 0}
+!48 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll b/llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
index 09120a1..7bf3de5 100644
--- a/llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
+++ b/llvm/test/CodeGen/X86/2010-05-26-DotDebugLoc.ll
@@ -9,7 +9,7 @@
 
 define i8* @bar(%struct.a* %myvar) nounwind optsize noinline ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.a* %myvar}, i64 0, metadata !8, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata %struct.a* %myvar, i64 0, metadata !8, metadata !{!"0x102"})
   %0 = getelementptr inbounds %struct.a* %myvar, i64 0, i32 0, !dbg !28 ; <i32*> [#uses=1]
   %1 = load i32* %0, align 8, !dbg !28            ; <i32> [#uses=1]
   tail call void @foo(i32 %1) nounwind optsize noinline ssp, !dbg !28
@@ -24,44 +24,44 @@
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!38}
 
-!0 = metadata !{metadata !"0x34\00ret\00ret\00\007\000\001", metadata !1, metadata !1, metadata !3, null, null} ; [ DW_TAG_variable ]
-!1 = metadata !{metadata !"0x29", metadata !36} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", metadata !36, metadata !37, metadata !37, metadata !32, metadata !31,  metadata !37} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !36, metadata !1} ; [ DW_TAG_base_type ]
-!4 = metadata !{metadata !"0x101\00x\0012\000", metadata !5, metadata !1, metadata !3} ; [ DW_TAG_arg_variable ]
-!5 = metadata !{metadata !"0x2e\00foo\00foo\00foo\0013\000\001\000\006\000\001\0013", metadata !36, metadata !1, metadata !6, null, void (i32)* @foo, null, null, metadata !33} ; [ DW_TAG_subprogram ]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !36, metadata !1, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!7 = metadata !{null, metadata !3}
-!8 = metadata !{metadata !"0x101\00myvar\0017\000", metadata !9, metadata !1, metadata !13} ; [ DW_TAG_arg_variable ]
-!9 = metadata !{metadata !"0x2e\00bar\00bar\00bar\0017\000\001\000\006\000\001\0017", metadata !36, metadata !1, metadata !10, null, i8* (%struct.a*)* @bar, null, null, metadata !34} ; [ DW_TAG_subprogram ]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !36, metadata !1, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!11 = metadata !{metadata !12, metadata !13}
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !36, metadata !1, null} ; [ DW_TAG_pointer_type ]
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !36, metadata !1, metadata !14} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{metadata !"0x13\00a\002\00128\0064\000\000\000", metadata !36, metadata !1, null, metadata !15, null, null, null} ; [ DW_TAG_structure_type ] [a] [line 2, size 128, align 64, offset 0] [def] [from ]
-!15 = metadata !{metadata !16, metadata !17}
-!16 = metadata !{metadata !"0xd\00c\003\0032\0032\000\000", metadata !36, metadata !14, metadata !3} ; [ DW_TAG_member ]
-!17 = metadata !{metadata !"0xd\00d\004\0064\0064\0064\000", metadata !36, metadata !14, metadata !13} ; [ DW_TAG_member ]
-!18 = metadata !{metadata !"0x101\00argc\0022\000", metadata !19, metadata !1, metadata !3} ; [ DW_TAG_arg_variable ]
-!19 = metadata !{metadata !"0x2e\00main\00main\00main\0022\000\001\000\006\000\001\0022", metadata !36, metadata !1, metadata !20, null, null, null, null, metadata !35} ; [ DW_TAG_subprogram ]
-!20 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !36, metadata !1, null, metadata !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!21 = metadata !{metadata !3, metadata !3, metadata !22}
-!22 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !36, metadata !1, metadata !23} ; [ DW_TAG_pointer_type ]
-!23 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !36, metadata !1, metadata !24} ; [ DW_TAG_pointer_type ]
-!24 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", metadata !36, metadata !1} ; [ DW_TAG_base_type ]
-!25 = metadata !{metadata !"0x101\00argv\0022\000", metadata !19, metadata !1, metadata !22} ; [ DW_TAG_arg_variable ]
-!26 = metadata !{metadata !"0x100\00e\0023\000", metadata !27, metadata !1, metadata !14} ; [ DW_TAG_auto_variable ]
-!27 = metadata !{metadata !"0xb\0022\000\000", metadata !36, metadata !19} ; [ DW_TAG_lexical_block ]
-!28 = metadata !{i32 18, i32 0, metadata !29, null}
-!29 = metadata !{metadata !"0xb\0017\000\001", metadata !36, metadata !9} ; [ DW_TAG_lexical_block ]
-!30 = metadata !{i32 19, i32 0, metadata !29, null}
-!31 = metadata !{metadata !0}
-!32 = metadata !{metadata !5, metadata !9, metadata !19}
-!33 = metadata !{metadata !4}
-!34 = metadata !{metadata !8}
-!35 = metadata !{metadata !18, metadata !25, metadata !26}
-!36 = metadata !{metadata !"foo.c", metadata !"/tmp/"}
-!37 = metadata !{}
+!0 = !{!"0x34\00ret\00ret\00\007\000\001", !1, !1, !3, null, null} ; [ DW_TAG_variable ]
+!1 = !{!"0x29", !36} ; [ DW_TAG_file_type ]
+!2 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", !36, !37, !37, !32, !31,  !37} ; [ DW_TAG_compile_unit ]
+!3 = !{!"0x24\00int\000\0032\0032\000\000\005", !36, !1} ; [ DW_TAG_base_type ]
+!4 = !{!"0x101\00x\0012\000", !5, !1, !3} ; [ DW_TAG_arg_variable ]
+!5 = !{!"0x2e\00foo\00foo\00foo\0013\000\001\000\006\000\001\0013", !36, !1, !6, null, void (i32)* @foo, null, null, !33} ; [ DW_TAG_subprogram ]
+!6 = !{!"0x15\00\000\000\000\000\000\000", !36, !1, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!7 = !{null, !3}
+!8 = !{!"0x101\00myvar\0017\000", !9, !1, !13} ; [ DW_TAG_arg_variable ]
+!9 = !{!"0x2e\00bar\00bar\00bar\0017\000\001\000\006\000\001\0017", !36, !1, !10, null, i8* (%struct.a*)* @bar, null, null, !34} ; [ DW_TAG_subprogram ]
+!10 = !{!"0x15\00\000\000\000\000\000\000", !36, !1, null, !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = !{!12, !13}
+!12 = !{!"0xf\00\000\0064\0064\000\000", !36, !1, null} ; [ DW_TAG_pointer_type ]
+!13 = !{!"0xf\00\000\0064\0064\000\000", !36, !1, !14} ; [ DW_TAG_pointer_type ]
+!14 = !{!"0x13\00a\002\00128\0064\000\000\000", !36, !1, null, !15, null, null, null} ; [ DW_TAG_structure_type ] [a] [line 2, size 128, align 64, offset 0] [def] [from ]
+!15 = !{!16, !17}
+!16 = !{!"0xd\00c\003\0032\0032\000\000", !36, !14, !3} ; [ DW_TAG_member ]
+!17 = !{!"0xd\00d\004\0064\0064\0064\000", !36, !14, !13} ; [ DW_TAG_member ]
+!18 = !{!"0x101\00argc\0022\000", !19, !1, !3} ; [ DW_TAG_arg_variable ]
+!19 = !{!"0x2e\00main\00main\00main\0022\000\001\000\006\000\001\0022", !36, !1, !20, null, null, null, null, !35} ; [ DW_TAG_subprogram ]
+!20 = !{!"0x15\00\000\000\000\000\000\000", !36, !1, null, !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!21 = !{!3, !3, !22}
+!22 = !{!"0xf\00\000\0064\0064\000\000", !36, !1, !23} ; [ DW_TAG_pointer_type ]
+!23 = !{!"0xf\00\000\0064\0064\000\000", !36, !1, !24} ; [ DW_TAG_pointer_type ]
+!24 = !{!"0x24\00char\000\008\008\000\000\006", !36, !1} ; [ DW_TAG_base_type ]
+!25 = !{!"0x101\00argv\0022\000", !19, !1, !22} ; [ DW_TAG_arg_variable ]
+!26 = !{!"0x100\00e\0023\000", !27, !1, !14} ; [ DW_TAG_auto_variable ]
+!27 = !{!"0xb\0022\000\000", !36, !19} ; [ DW_TAG_lexical_block ]
+!28 = !{i32 18, i32 0, !29, null}
+!29 = !{!"0xb\0017\000\001", !36, !9} ; [ DW_TAG_lexical_block ]
+!30 = !{i32 19, i32 0, !29, null}
+!31 = !{!0}
+!32 = !{!5, !9, !19}
+!33 = !{!4}
+!34 = !{!8}
+!35 = !{!18, !25, !26}
+!36 = !{!"foo.c", !"/tmp/"}
+!37 = !{}
 
 ; The variable bar:myvar changes registers after the first movq.
 ; It is cobbered by popq %rbx
@@ -91,4 +91,4 @@
 ; CHECK-NEXT: Ltmp{{.*}}:
 ; CHECK-NEXT: .byte   83
 ; CHECK-NEXT: Ltmp{{.*}}:
-!38 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!38 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-05-28-Crash.ll b/llvm/test/CodeGen/X86/2010-05-28-Crash.ll
index b0a4e8d..7bdfdf3 100644
--- a/llvm/test/CodeGen/X86/2010-05-28-Crash.ll
+++ b/llvm/test/CodeGen/X86/2010-05-28-Crash.ll
@@ -4,7 +4,7 @@
 
 define i32 @foo(i32 %y) nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %y}, i64 0, metadata !0, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata i32 %y, i64 0, metadata !0, metadata !{!"0x102"})
   %0 = tail call i32 (...)* @zoo(i32 %y) nounwind, !dbg !9 ; <i32> [#uses=1]
   ret i32 %0, !dbg !9
 }
@@ -15,8 +15,8 @@
 
 define i32 @bar(i32 %x) nounwind optsize ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i32 %x}, i64 0, metadata !7, metadata !{metadata !"0x102"})
-  tail call void @llvm.dbg.value(metadata !11, i64 0, metadata !0, metadata !{metadata !"0x102"}) nounwind
+  tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !7, metadata !{!"0x102"})
+  tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !0, metadata !{!"0x102"}) nounwind
   %0 = tail call i32 (...)* @zoo(i32 1) nounwind, !dbg !12 ; <i32> [#uses=1]
   %1 = add nsw i32 %0, %x, !dbg !13               ; <i32> [#uses=1]
   ret i32 %1, !dbg !13
@@ -25,28 +25,28 @@
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!20}
 
-!0 = metadata !{metadata !"0x101\00y\002\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\002\000\001\000\006\000\001\002", metadata !18, metadata !2, metadata !4, null, i32 (i32)* @foo, null, null, metadata !15} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !18} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", metadata !18, metadata !19, metadata !19, metadata !17, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !18, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!5 = metadata !{metadata !6, metadata !6}
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !18, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0x101\00x\006\000", metadata !8, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!8 = metadata !{metadata !"0x2e\00bar\00bar\00bar\006\000\001\000\006\000\001\006", metadata !18, metadata !2, metadata !4, null, i32 (i32)* @bar, null, null, metadata !16} ; [ DW_TAG_subprogram ]
-!9 = metadata !{i32 3, i32 0, metadata !10, null}
-!10 = metadata !{metadata !"0xb\002\000\000", metadata !18, metadata !1} ; [ DW_TAG_lexical_block ]
-!11 = metadata !{i32 1}
-!12 = metadata !{i32 3, i32 0, metadata !10, metadata !13}
-!13 = metadata !{i32 7, i32 0, metadata !14, null}
-!14 = metadata !{metadata !"0xb\006\000\000", metadata !18, metadata !8} ; [ DW_TAG_lexical_block ]
-!15 = metadata !{metadata !0}
-!16 = metadata !{metadata !7}
-!17 = metadata !{metadata !1, metadata !8}
-!18 = metadata !{metadata !"f.c", metadata !"/tmp"}
-!19 = metadata !{i32 0}
+!0 = !{!"0x101\00y\002\000", !1, !2, !6} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00foo\00foo\00foo\002\000\001\000\006\000\001\002", !18, !2, !4, null, i32 (i32)* @foo, null, null, !15} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x29", !18} ; [ DW_TAG_file_type ]
+!3 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\001\00\000\00\001", !18, !19, !19, !17, null,  null} ; [ DW_TAG_compile_unit ]
+!4 = !{!"0x15\00\000\000\000\000\000\000", !18, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = !{!6, !6}
+!6 = !{!"0x24\00int\000\0032\0032\000\000\005", !18, !2} ; [ DW_TAG_base_type ]
+!7 = !{!"0x101\00x\006\000", !8, !2, !6} ; [ DW_TAG_arg_variable ]
+!8 = !{!"0x2e\00bar\00bar\00bar\006\000\001\000\006\000\001\006", !18, !2, !4, null, i32 (i32)* @bar, null, null, !16} ; [ DW_TAG_subprogram ]
+!9 = !{i32 3, i32 0, !10, null}
+!10 = !{!"0xb\002\000\000", !18, !1} ; [ DW_TAG_lexical_block ]
+!11 = !{i32 1}
+!12 = !{i32 3, i32 0, !10, !13}
+!13 = !{i32 7, i32 0, !14, null}
+!14 = !{!"0xb\006\000\000", !18, !8} ; [ DW_TAG_lexical_block ]
+!15 = !{!0}
+!16 = !{!7}
+!17 = !{!1, !8}
+!18 = !{!"f.c", !"/tmp"}
+!19 = !{i32 0}
 
 ;CHECK: DEBUG_VALUE: bar:x <- E
 ;CHECK: Ltmp
 ;CHECK:	DEBUG_VALUE: foo:y <- 1{{$}}
-!20 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!20 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll b/llvm/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
index dea9162..fb4e420 100644
--- a/llvm/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
+++ b/llvm/test/CodeGen/X86/2010-06-01-DeadArg-DbgInfo.ll
@@ -10,8 +10,8 @@
 define i32 @_ZN3foo3bazEi(%struct.foo* nocapture %this, i32 %x) nounwind readnone optsize noinline ssp align 2 {
 ;CHECK: DEBUG_VALUE: baz:this <- RDI{{$}}
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.foo* %this}, i64 0, metadata !15, metadata !{metadata !"0x102"})
-  tail call void @llvm.dbg.value(metadata !{i32 %x}, i64 0, metadata !16, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata %struct.foo* %this, i64 0, metadata !15, metadata !{!"0x102"})
+  tail call void @llvm.dbg.value(metadata i32 %x, i64 0, metadata !16, metadata !{!"0x102"})
   %0 = mul nsw i32 %x, 7, !dbg !29                ; <i32> [#uses=1]
   %1 = add nsw i32 %0, 1, !dbg !29                ; <i32> [#uses=1]
   ret i32 %1, !dbg !29
@@ -23,38 +23,38 @@
 !llvm.module.flags = !{!34}
 !llvm.dbg.lv = !{!0, !14, !15, !16, !17, !24, !25, !28}
 
-!0 = metadata !{metadata !"0x101\00this\0011\000", metadata !1, metadata !3, metadata !12} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00bar\00bar\00_ZN3foo3barEi\0011\000\001\000\006\000\001\0011", metadata !31, metadata !2, metadata !9, null, i32 (%struct.foo*, i32)* null, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x13\00foo\003\0032\0032\000\000\000", metadata !31, metadata !3, null, metadata !5, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 3, size 32, align 32, offset 0] [def] [from ]
-!3 = metadata !{metadata !"0x29", metadata !31} ; [ DW_TAG_file_type ]
-!4 = metadata !{metadata !"0x11\004\004.2.1 LLVM build\001\00\000\00\000", metadata !31, metadata !32, metadata !32, metadata !33, null, null} ; [ DW_TAG_compile_unit ]
-!5 = metadata !{metadata !6, metadata !1, metadata !8}
-!6 = metadata !{metadata !"0xd\00y\008\0032\0032\000\000", metadata !31, metadata !2, metadata !7} ; [ DW_TAG_member ]
-!7 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !31, metadata !3} ; [ DW_TAG_base_type ]
-!8 = metadata !{metadata !"0x2e\00baz\00baz\00_ZN3foo3bazEi\0015\000\001\000\006\000\001\0015", metadata !31, metadata !2, metadata !9, null, i32 (%struct.foo*, i32)* @_ZN3foo3bazEi, null, null, null} ; [ DW_TAG_subprogram ]
-!9 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !31, metadata !3, null, metadata !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!10 = metadata !{metadata !7, metadata !11, metadata !7}
-!11 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", metadata !31, metadata !3, metadata !2} ; [ DW_TAG_pointer_type ]
-!12 = metadata !{metadata !"0x26\00\000\0064\0064\000\0064", metadata !31, metadata !3, metadata !13} ; [ DW_TAG_const_type ]
-!13 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !31, metadata !3, metadata !2} ; [ DW_TAG_pointer_type ]
-!14 = metadata !{metadata !"0x101\00x\0011\000", metadata !1, metadata !3, metadata !7} ; [ DW_TAG_arg_variable ]
-!15 = metadata !{metadata !"0x101\00this\0015\000", metadata !8, metadata !3, metadata !12} ; [ DW_TAG_arg_variable ]
-!16 = metadata !{metadata !"0x101\00x\0015\000", metadata !8, metadata !3, metadata !7} ; [ DW_TAG_arg_variable ]
-!17 = metadata !{metadata !"0x101\00argc\0019\000", metadata !18, metadata !3, metadata !7} ; [ DW_TAG_arg_variable ]
-!18 = metadata !{metadata !"0x2e\00main\00main\00main\0019\000\001\000\006\000\001\0019", metadata !31, metadata !3, metadata !19, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!19 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !31, metadata !3, null, metadata !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!20 = metadata !{metadata !7, metadata !7, metadata !21}
-!21 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !31, metadata !3, metadata !22} ; [ DW_TAG_pointer_type ]
-!22 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !31, metadata !3, metadata !23} ; [ DW_TAG_pointer_type ]
-!23 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", metadata !31, metadata !3} ; [ DW_TAG_base_type ]
-!24 = metadata !{metadata !"0x101\00argv\0019\000", metadata !18, metadata !3, metadata !21} ; [ DW_TAG_arg_variable ]
-!25 = metadata !{metadata !"0x100\00a\0020\000", metadata !26, metadata !3, metadata !2} ; [ DW_TAG_auto_variable ]
-!26 = metadata !{metadata !"0xb\0019\000\000", metadata !31, metadata !27} ; [ DW_TAG_lexical_block ]
-!27 = metadata !{metadata !"0xb\0019\000\000", metadata !31, metadata !18} ; [ DW_TAG_lexical_block ]
-!28 = metadata !{metadata !"0x100\00b\0021\000", metadata !26, metadata !3, metadata !7} ; [ DW_TAG_auto_variable ]
-!29 = metadata !{i32 16, i32 0, metadata !30, null}
-!30 = metadata !{metadata !"0xb\0015\000\000", metadata !31, metadata !8} ; [ DW_TAG_lexical_block ]
-!31 = metadata !{metadata !"foo.cp", metadata !"/tmp/"}
-!32 = metadata !{i32 0}
-!33 = metadata !{metadata !1, metadata !8, metadata !18}
-!34 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x101\00this\0011\000", !1, !3, !12} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00bar\00bar\00_ZN3foo3barEi\0011\000\001\000\006\000\001\0011", !31, !2, !9, null, i32 (%struct.foo*, i32)* null, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x13\00foo\003\0032\0032\000\000\000", !31, !3, null, !5, null, null, null} ; [ DW_TAG_structure_type ] [foo] [line 3, size 32, align 32, offset 0] [def] [from ]
+!3 = !{!"0x29", !31} ; [ DW_TAG_file_type ]
+!4 = !{!"0x11\004\004.2.1 LLVM build\001\00\000\00\000", !31, !32, !32, !33, null, null} ; [ DW_TAG_compile_unit ]
+!5 = !{!6, !1, !8}
+!6 = !{!"0xd\00y\008\0032\0032\000\000", !31, !2, !7} ; [ DW_TAG_member ]
+!7 = !{!"0x24\00int\000\0032\0032\000\000\005", !31, !3} ; [ DW_TAG_base_type ]
+!8 = !{!"0x2e\00baz\00baz\00_ZN3foo3bazEi\0015\000\001\000\006\000\001\0015", !31, !2, !9, null, i32 (%struct.foo*, i32)* @_ZN3foo3bazEi, null, null, null} ; [ DW_TAG_subprogram ]
+!9 = !{!"0x15\00\000\000\000\000\000\000", !31, !3, null, !10, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!10 = !{!7, !11, !7}
+!11 = !{!"0xf\00\000\0064\0064\000\0064", !31, !3, !2} ; [ DW_TAG_pointer_type ]
+!12 = !{!"0x26\00\000\0064\0064\000\0064", !31, !3, !13} ; [ DW_TAG_const_type ]
+!13 = !{!"0xf\00\000\0064\0064\000\000", !31, !3, !2} ; [ DW_TAG_pointer_type ]
+!14 = !{!"0x101\00x\0011\000", !1, !3, !7} ; [ DW_TAG_arg_variable ]
+!15 = !{!"0x101\00this\0015\000", !8, !3, !12} ; [ DW_TAG_arg_variable ]
+!16 = !{!"0x101\00x\0015\000", !8, !3, !7} ; [ DW_TAG_arg_variable ]
+!17 = !{!"0x101\00argc\0019\000", !18, !3, !7} ; [ DW_TAG_arg_variable ]
+!18 = !{!"0x2e\00main\00main\00main\0019\000\001\000\006\000\001\0019", !31, !3, !19, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!19 = !{!"0x15\00\000\000\000\000\000\000", !31, !3, null, !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = !{!7, !7, !21}
+!21 = !{!"0xf\00\000\0064\0064\000\000", !31, !3, !22} ; [ DW_TAG_pointer_type ]
+!22 = !{!"0xf\00\000\0064\0064\000\000", !31, !3, !23} ; [ DW_TAG_pointer_type ]
+!23 = !{!"0x24\00char\000\008\008\000\000\006", !31, !3} ; [ DW_TAG_base_type ]
+!24 = !{!"0x101\00argv\0019\000", !18, !3, !21} ; [ DW_TAG_arg_variable ]
+!25 = !{!"0x100\00a\0020\000", !26, !3, !2} ; [ DW_TAG_auto_variable ]
+!26 = !{!"0xb\0019\000\000", !31, !27} ; [ DW_TAG_lexical_block ]
+!27 = !{!"0xb\0019\000\000", !31, !18} ; [ DW_TAG_lexical_block ]
+!28 = !{!"0x100\00b\0021\000", !26, !3, !7} ; [ DW_TAG_auto_variable ]
+!29 = !{i32 16, i32 0, !30, null}
+!30 = !{!"0xb\0015\000\000", !31, !8} ; [ DW_TAG_lexical_block ]
+!31 = !{!"foo.cp", !"/tmp/"}
+!32 = !{i32 0}
+!33 = !{!1, !8, !18}
+!34 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-06-15-FastAllocEarlyCLobber.ll b/llvm/test/CodeGen/X86/2010-06-15-FastAllocEarlyCLobber.ll
index 0f8855d..74a7610 100644
--- a/llvm/test/CodeGen/X86/2010-06-15-FastAllocEarlyCLobber.ll
+++ b/llvm/test/CodeGen/X86/2010-06-15-FastAllocEarlyCLobber.ll
@@ -26,4 +26,4 @@
 
 declare i32 @printf(i8*, ...)
 
-!0 = metadata !{i32 191}
+!0 = !{i32 191}
diff --git a/llvm/test/CodeGen/X86/2010-06-25-asm-RA-crash.ll b/llvm/test/CodeGen/X86/2010-06-25-asm-RA-crash.ll
index 0df9dc1..3470a06 100644
--- a/llvm/test/CodeGen/X86/2010-06-25-asm-RA-crash.ll
+++ b/llvm/test/CodeGen/X86/2010-06-25-asm-RA-crash.ll
@@ -16,4 +16,4 @@
 
 declare x86_stdcallcc void @RtlUnwind(...)
 
-!0 = metadata !{i32 215}
+!0 = !{i32 215}
diff --git a/llvm/test/CodeGen/X86/2010-06-28-FastAllocTiedOperand.ll b/llvm/test/CodeGen/X86/2010-06-28-FastAllocTiedOperand.ll
index d7bc21f..7cffdc5 100644
--- a/llvm/test/CodeGen/X86/2010-06-28-FastAllocTiedOperand.ll
+++ b/llvm/test/CodeGen/X86/2010-06-28-FastAllocTiedOperand.ll
@@ -19,4 +19,4 @@
   ret i32 %asmresult
 }
 
-!0 = metadata !{i32 108}
+!0 = !{i32 108}
diff --git a/llvm/test/CodeGen/X86/2010-07-06-DbgCrash.ll b/llvm/test/CodeGen/X86/2010-07-06-DbgCrash.ll
index 9d65dc1..232a90d 100644
--- a/llvm/test/CodeGen/X86/2010-07-06-DbgCrash.ll
+++ b/llvm/test/CodeGen/X86/2010-07-06-DbgCrash.ll
@@ -3,27 +3,27 @@
 @.str = private constant [4 x i8] c"one\00", align 1 ; <[4 x i8]*> [#uses=1]
 @.str1 = private constant [4 x i8] c"two\00", align 1 ; <[5 x i8]*> [#uses=1]
 @C.9.2167 = internal constant [2 x i8*] [i8* getelementptr inbounds ([4 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8]* @.str1, i64 0, i64 0)]
-!38 = metadata !{metadata !"0x29", metadata !109} ; [ DW_TAG_file_type ]
-!39 = metadata !{metadata !"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)\001\00\000\00\000", metadata !109, metadata !108, metadata !108, null, null, null} ; [ DW_TAG_compile_unit ]
-!46 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !109, null, metadata !47} ; [ DW_TAG_pointer_type ]
-!47 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", metadata !109, null} ; [ DW_TAG_base_type ]
-!97 = metadata !{metadata !"0x2e\00main\00main\00main\0073\000\001\000\006\000\000\000", i32 0, metadata !39, metadata !98, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!98 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !109, null, null, metadata !99, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!99 = metadata !{metadata !100}
-!100 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !109, null} ; [ DW_TAG_base_type ]
-!101 = metadata !{[2 x i8*]* @C.9.2167}
-!102 = metadata !{metadata !"0x100\00find_strings\0075\000", metadata !103, metadata !38, metadata !104} ; [ DW_TAG_auto_variable ]
-!103 = metadata !{metadata !"0xb\0073\000\000", null, metadata !97} ; [ DW_TAG_lexical_block ]
-!104 = metadata !{metadata !"0x1\00\000\0085312\0064\000\000", metadata !109, null, metadata !46, metadata !105, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 85312, align 64, offset 0] [from ]
-!105 = metadata !{metadata !106}
-!106 = metadata !{metadata !"0x21\000\001333"}    ; [ DW_TAG_subrange_type ]
-!107 = metadata !{i32 73, i32 0, metadata !103, null}
-!108 = metadata !{i32 0}
-!109 = metadata !{metadata !"pbmsrch.c", metadata !"/Users/grawp/LLVM/test-suite/MultiSource/Benchmarks/MiBench/office-stringsearch"}
+!38 = !{!"0x29", !109} ; [ DW_TAG_file_type ]
+!39 = !{!"0x11\001\004.2.1 (Based on Apple Inc. build 5658) (LLVM build 9999)\001\00\000\00\000", !109, !108, !108, null, null, null} ; [ DW_TAG_compile_unit ]
+!46 = !{!"0xf\00\000\0064\0064\000\000", !109, null, !47} ; [ DW_TAG_pointer_type ]
+!47 = !{!"0x24\00char\000\008\008\000\000\006", !109, null} ; [ DW_TAG_base_type ]
+!97 = !{!"0x2e\00main\00main\00main\0073\000\001\000\006\000\000\000", i32 0, !39, !98, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!98 = !{!"0x15\00\000\000\000\000\000\000", !109, null, null, !99, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!99 = !{!100}
+!100 = !{!"0x24\00int\000\0032\0032\000\000\005", !109, null} ; [ DW_TAG_base_type ]
+!101 = !{[2 x i8*]* @C.9.2167}
+!102 = !{!"0x100\00find_strings\0075\000", !103, !38, !104} ; [ DW_TAG_auto_variable ]
+!103 = !{!"0xb\0073\000\000", null, !97} ; [ DW_TAG_lexical_block ]
+!104 = !{!"0x1\00\000\0085312\0064\000\000", !109, null, !46, !105, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 85312, align 64, offset 0] [from ]
+!105 = !{!106}
+!106 = !{!"0x21\000\001333"}    ; [ DW_TAG_subrange_type ]
+!107 = !{i32 73, i32 0, !103, null}
+!108 = !{i32 0}
+!109 = !{!"pbmsrch.c", !"/Users/grawp/LLVM/test-suite/MultiSource/Benchmarks/MiBench/office-stringsearch"}
 
 define i32 @main() nounwind ssp {
 bb.nph:
-  tail call void @llvm.dbg.declare(metadata !101, metadata !102, metadata !{metadata !"0x102"}), !dbg !107
+  tail call void @llvm.dbg.declare(metadata [2 x i8*]* @C.9.2167, metadata !102, metadata !{!"0x102"}), !dbg !107
   ret i32 0, !dbg !107
 }
 
diff --git a/llvm/test/CodeGen/X86/2010-08-04-StackVariable.ll b/llvm/test/CodeGen/X86/2010-08-04-StackVariable.ll
index a613939..d85bcd9 100644
--- a/llvm/test/CodeGen/X86/2010-08-04-StackVariable.ll
+++ b/llvm/test/CodeGen/X86/2010-08-04-StackVariable.ll
@@ -6,8 +6,8 @@
 define i32 @_Z3fooi4SVal(i32 %i, %struct.SVal* noalias %location) nounwind ssp {
 entry:
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !23, metadata !{metadata !"0x102"}), !dbg !24
-  call void @llvm.dbg.value(metadata !{%struct.SVal* %location}, i64 0, metadata !25, metadata !{metadata !"0x102"}), !dbg !24
+  call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata !23, metadata !{!"0x102"}), !dbg !24
+  call void @llvm.dbg.value(metadata %struct.SVal* %location, i64 0, metadata !25, metadata !{!"0x102"}), !dbg !24
   %0 = icmp ne i32 %i, 0, !dbg !27                ; <i1> [#uses=1]
   br i1 %0, label %bb, label %bb1, !dbg !27
 
@@ -34,7 +34,7 @@
 define linkonce_odr void @_ZN4SValC1Ev(%struct.SVal* %this) nounwind ssp align 2 {
 entry:
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{%struct.SVal* %this}, i64 0, metadata !31, metadata !{metadata !"0x102"}), !dbg !34
+  call void @llvm.dbg.value(metadata %struct.SVal* %this, i64 0, metadata !31, metadata !{!"0x102"}), !dbg !34
   %0 = getelementptr inbounds %struct.SVal* %this, i32 0, i32 0, !dbg !34 ; <i8**> [#uses=1]
   store i8* null, i8** %0, align 8, !dbg !34
   %1 = getelementptr inbounds %struct.SVal* %this, i32 0, i32 1, !dbg !34 ; <i32*> [#uses=1]
@@ -52,7 +52,7 @@
   %0 = alloca %struct.SVal                        ; <%struct.SVal*> [#uses=3]
   %v = alloca %struct.SVal                        ; <%struct.SVal*> [#uses=4]
   %"alloca point" = bitcast i32 0 to i32          ; <i32> [#uses=0]
-  call void @llvm.dbg.declare(metadata !{%struct.SVal* %v}, metadata !38, metadata !{metadata !"0x102"}), !dbg !41
+  call void @llvm.dbg.declare(metadata %struct.SVal* %v, metadata !38, metadata !{!"0x102"}), !dbg !41
   call void @_ZN4SValC1Ev(%struct.SVal* %v) nounwind, !dbg !41
   %1 = getelementptr inbounds %struct.SVal* %v, i32 0, i32 1, !dbg !42 ; <i32*> [#uses=1]
   store i32 1, i32* %1, align 8, !dbg !42
@@ -65,7 +65,7 @@
   %7 = load i32* %6, align 8, !dbg !43            ; <i32> [#uses=1]
   store i32 %7, i32* %5, align 8, !dbg !43
   %8 = call i32 @_Z3fooi4SVal(i32 2, %struct.SVal* noalias %0) nounwind, !dbg !43 ; <i32> [#uses=0]
-  call void @llvm.dbg.value(metadata !{i32 %8}, i64 0, metadata !44, metadata !{metadata !"0x102"}), !dbg !43
+  call void @llvm.dbg.value(metadata i32 %8, i64 0, metadata !44, metadata !{!"0x102"}), !dbg !43
   br label %return, !dbg !45
 
 return:                                           ; preds = %entry
@@ -76,54 +76,54 @@
 
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!49}
-!46 = metadata !{metadata !16, metadata !17, metadata !20}
+!46 = !{!16, !17, !20}
 
-!0 = metadata !{metadata !"0x2e\00SVal\00SVal\00\0011\000\000\000\006\000\000\0011", metadata !47, metadata !1, metadata !14, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x13\00SVal\001\00128\0064\000\000\000", metadata !47, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_structure_type ] [SVal] [line 1, size 128, align 64, offset 0] [def] [from ]
-!2 = metadata !{metadata !"0x29", metadata !47} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\004\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\001", metadata !47, metadata !48, metadata !48, metadata !46, null,  null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !5, metadata !7, metadata !0, metadata !9}
-!5 = metadata !{metadata !"0xd\00Data\007\0064\0064\000\000", metadata !47, metadata !1, metadata !6} ; [ DW_TAG_member ]
-!6 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !47, metadata !2, null} ; [ DW_TAG_pointer_type ]
-!7 = metadata !{metadata !"0xd\00Kind\008\0032\0032\0064\000", metadata !47, metadata !1, metadata !8} ; [ DW_TAG_member ]
-!8 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", metadata !47, metadata !2} ; [ DW_TAG_base_type ]
-!9 = metadata !{metadata !"0x2e\00~SVal\00~SVal\00\0012\000\000\000\006\000\000\0012", metadata !47, metadata !1, metadata !10, null, null, null, null, null} ; [ DW_TAG_subprogram ]
-!10 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !2, null, metadata !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!11 = metadata !{null, metadata !12, metadata !13}
-!12 = metadata !{metadata !"0xf\00\000\0064\0064\000\0064", metadata !47, metadata !2, metadata !1} ; [ DW_TAG_pointer_type ]
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !47, metadata !2} ; [ DW_TAG_base_type ]
-!14 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !2, null, metadata !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!15 = metadata !{null, metadata !12}
-!16 = metadata !{metadata !"0x2e\00SVal\00SVal\00_ZN4SValC1Ev\0011\000\001\000\006\000\000\0011", metadata !47, metadata !1, metadata !14, null, void (%struct.SVal*)* @_ZN4SValC1Ev, null, null, null} ; [ DW_TAG_subprogram ]
-!17 = metadata !{metadata !"0x2e\00foo\00foo\00_Z3fooi4SVal\0016\000\001\000\006\000\000\0016", metadata !47, metadata !2, metadata !18, null, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null} ; [ DW_TAG_subprogram ]
-!18 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !2, null, metadata !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!19 = metadata !{metadata !13, metadata !13, metadata !1}
-!20 = metadata !{metadata !"0x2e\00main\00main\00main\0023\000\001\000\006\000\000\0023", metadata !47, metadata !2, metadata !21, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ]
-!21 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !47, metadata !2, null, metadata !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!22 = metadata !{metadata !13}
-!23 = metadata !{metadata !"0x101\00i\0016\000", metadata !17, metadata !2, metadata !13} ; [ DW_TAG_arg_variable ]
-!24 = metadata !{i32 16, i32 0, metadata !17, null}
-!25 = metadata !{metadata !"0x101\00location\0016\000", metadata !17, metadata !2, metadata !26} ; [ DW_TAG_arg_variable ]
-!26 = metadata !{metadata !"0x10\00SVal\000\0064\0064\000\000", metadata !47, metadata !2, metadata !1} ; [ DW_TAG_reference_type ]
-!27 = metadata !{i32 17, i32 0, metadata !28, null}
-!28 = metadata !{metadata !"0xb\0016\000\002", metadata !47, metadata !17} ; [ DW_TAG_lexical_block ]
-!29 = metadata !{i32 18, i32 0, metadata !28, null}
-!30 = metadata !{i32 20, i32 0, metadata !28, null}
-!31 = metadata !{metadata !"0x101\00this\0011\000", metadata !16, metadata !2, metadata !32} ; [ DW_TAG_arg_variable ]
-!32 = metadata !{metadata !"0x26\00\000\0064\0064\000\0064", metadata !47, metadata !2, metadata !33} ; [ DW_TAG_const_type ]
-!33 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", metadata !47, metadata !2, metadata !1} ; [ DW_TAG_pointer_type ]
-!34 = metadata !{i32 11, i32 0, metadata !16, null}
-!35 = metadata !{i32 11, i32 0, metadata !36, null}
-!36 = metadata !{metadata !"0xb\0011\000\001", metadata !47, metadata !37} ; [ DW_TAG_lexical_block ]
-!37 = metadata !{metadata !"0xb\0011\000\000", metadata !47, metadata !16} ; [ DW_TAG_lexical_block ]
-!38 = metadata !{metadata !"0x100\00v\0024\000", metadata !39, metadata !2, metadata !1} ; [ DW_TAG_auto_variable ]
-!39 = metadata !{metadata !"0xb\0023\000\004", metadata !47, metadata !40} ; [ DW_TAG_lexical_block ]
-!40 = metadata !{metadata !"0xb\0023\000\003", metadata !47, metadata !20} ; [ DW_TAG_lexical_block ]
-!41 = metadata !{i32 24, i32 0, metadata !39, null}
-!42 = metadata !{i32 25, i32 0, metadata !39, null}
-!43 = metadata !{i32 26, i32 0, metadata !39, null}
-!44 = metadata !{metadata !"0x100\00k\0026\000", metadata !39, metadata !2, metadata !13} ; [ DW_TAG_auto_variable ]
-!45 = metadata !{i32 27, i32 0, metadata !39, null}
-!47 = metadata !{metadata !"small.cc", metadata !"/Users/manav/R8248330"}
-!48 = metadata !{i32 0}
-!49 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x2e\00SVal\00SVal\00\0011\000\000\000\006\000\000\0011", !47, !1, !14, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!1 = !{!"0x13\00SVal\001\00128\0064\000\000\000", !47, !2, null, !4, null, null, null} ; [ DW_TAG_structure_type ] [SVal] [line 1, size 128, align 64, offset 0] [def] [from ]
+!2 = !{!"0x29", !47} ; [ DW_TAG_file_type ]
+!3 = !{!"0x11\004\004.2.1 (Based on Apple Inc. build 5658) (LLVM build)\000\00\000\00\001", !47, !48, !48, !46, null,  null} ; [ DW_TAG_compile_unit ]
+!4 = !{!5, !7, !0, !9}
+!5 = !{!"0xd\00Data\007\0064\0064\000\000", !47, !1, !6} ; [ DW_TAG_member ]
+!6 = !{!"0xf\00\000\0064\0064\000\000", !47, !2, null} ; [ DW_TAG_pointer_type ]
+!7 = !{!"0xd\00Kind\008\0032\0032\0064\000", !47, !1, !8} ; [ DW_TAG_member ]
+!8 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", !47, !2} ; [ DW_TAG_base_type ]
+!9 = !{!"0x2e\00~SVal\00~SVal\00\0012\000\000\000\006\000\000\0012", !47, !1, !10, null, null, null, null, null} ; [ DW_TAG_subprogram ]
+!10 = !{!"0x15\00\000\000\000\000\000\000", !47, !2, null, !11, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!11 = !{null, !12, !13}
+!12 = !{!"0xf\00\000\0064\0064\000\0064", !47, !2, !1} ; [ DW_TAG_pointer_type ]
+!13 = !{!"0x24\00int\000\0032\0032\000\000\005", !47, !2} ; [ DW_TAG_base_type ]
+!14 = !{!"0x15\00\000\000\000\000\000\000", !47, !2, null, !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!15 = !{null, !12}
+!16 = !{!"0x2e\00SVal\00SVal\00_ZN4SValC1Ev\0011\000\001\000\006\000\000\0011", !47, !1, !14, null, void (%struct.SVal*)* @_ZN4SValC1Ev, null, null, null} ; [ DW_TAG_subprogram ]
+!17 = !{!"0x2e\00foo\00foo\00_Z3fooi4SVal\0016\000\001\000\006\000\000\0016", !47, !2, !18, null, i32 (i32, %struct.SVal*)* @_Z3fooi4SVal, null, null, null} ; [ DW_TAG_subprogram ]
+!18 = !{!"0x15\00\000\000\000\000\000\000", !47, !2, null, !19, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!19 = !{!13, !13, !1}
+!20 = !{!"0x2e\00main\00main\00main\0023\000\001\000\006\000\000\0023", !47, !2, !21, null, i32 ()* @main, null, null, null} ; [ DW_TAG_subprogram ]
+!21 = !{!"0x15\00\000\000\000\000\000\000", !47, !2, null, !22, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!22 = !{!13}
+!23 = !{!"0x101\00i\0016\000", !17, !2, !13} ; [ DW_TAG_arg_variable ]
+!24 = !{i32 16, i32 0, !17, null}
+!25 = !{!"0x101\00location\0016\000", !17, !2, !26} ; [ DW_TAG_arg_variable ]
+!26 = !{!"0x10\00SVal\000\0064\0064\000\000", !47, !2, !1} ; [ DW_TAG_reference_type ]
+!27 = !{i32 17, i32 0, !28, null}
+!28 = !{!"0xb\0016\000\002", !47, !17} ; [ DW_TAG_lexical_block ]
+!29 = !{i32 18, i32 0, !28, null}
+!30 = !{i32 20, i32 0, !28, null}
+!31 = !{!"0x101\00this\0011\000", !16, !2, !32} ; [ DW_TAG_arg_variable ]
+!32 = !{!"0x26\00\000\0064\0064\000\0064", !47, !2, !33} ; [ DW_TAG_const_type ]
+!33 = !{!"0xf\00\000\0064\0064\000\000", !47, !2, !1} ; [ DW_TAG_pointer_type ]
+!34 = !{i32 11, i32 0, !16, null}
+!35 = !{i32 11, i32 0, !36, null}
+!36 = !{!"0xb\0011\000\001", !47, !37} ; [ DW_TAG_lexical_block ]
+!37 = !{!"0xb\0011\000\000", !47, !16} ; [ DW_TAG_lexical_block ]
+!38 = !{!"0x100\00v\0024\000", !39, !2, !1} ; [ DW_TAG_auto_variable ]
+!39 = !{!"0xb\0023\000\004", !47, !40} ; [ DW_TAG_lexical_block ]
+!40 = !{!"0xb\0023\000\003", !47, !20} ; [ DW_TAG_lexical_block ]
+!41 = !{i32 24, i32 0, !39, null}
+!42 = !{i32 25, i32 0, !39, null}
+!43 = !{i32 26, i32 0, !39, null}
+!44 = !{!"0x100\00k\0026\000", !39, !2, !13} ; [ DW_TAG_auto_variable ]
+!45 = !{i32 27, i32 0, !39, null}
+!47 = !{!"small.cc", !"/Users/manav/R8248330"}
+!48 = !{i32 0}
+!49 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-09-16-EmptyFilename.ll b/llvm/test/CodeGen/X86/2010-09-16-EmptyFilename.ll
index f52e922..a6f2ba9 100644
--- a/llvm/test/CodeGen/X86/2010-09-16-EmptyFilename.ll
+++ b/llvm/test/CodeGen/X86/2010-09-16-EmptyFilename.ll
@@ -15,21 +15,21 @@
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!17}
 
-!0 = metadata !{metadata !"0x2e\00foo\00foo\00foo\0053\000\001\000\006\000\000\000", metadata !14, metadata !1, metadata !3, null, i32 ()* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x29", metadata !14} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 114084)\000\00\000\00\000", metadata !15, metadata !16, metadata !16, metadata !13, null, null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !14, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !14, metadata !1} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00bar\00bar\00bar\004\000\001\000\006\000\000\000", metadata !15, metadata !7, metadata !3, null, i32 ()* @bar, null, null, null} ; [ DW_TAG_subprogram ]
-!7 = metadata !{metadata !"0x29", metadata !15} ; [ DW_TAG_file_type ]
-!8 = metadata !{i32 53, i32 13, metadata !9, null}
-!9 = metadata !{metadata !"0xb\0053\0011\000", metadata !14, metadata !0} ; [ DW_TAG_lexical_block ]
-!10 = metadata !{i32 4, i32 13, metadata !11, null}
-!11 = metadata !{metadata !"0xb\004\0013\002", metadata !15, metadata !12} ; [ DW_TAG_lexical_block ]
-!12 = metadata !{metadata !"0xb\004\0011\001", metadata !15, metadata !6} ; [ DW_TAG_lexical_block ]
-!13 = metadata !{metadata !0, metadata !6}
-!14 = metadata !{metadata !"", metadata !"/private/tmp"}
-!15 = metadata !{metadata !"bug.c", metadata !"/private/tmp"}
-!16 = metadata !{i32 0}
-!17 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x2e\00foo\00foo\00foo\0053\000\001\000\006\000\000\000", !14, !1, !3, null, i32 ()* @foo, null, null, null} ; [ DW_TAG_subprogram ]
+!1 = !{!"0x29", !14} ; [ DW_TAG_file_type ]
+!2 = !{!"0x11\0012\00clang version 2.9 (trunk 114084)\000\00\000\00\000", !15, !16, !16, !13, null, null} ; [ DW_TAG_compile_unit ]
+!3 = !{!"0x15\00\000\000\000\000\000\000", !14, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !{!5}
+!5 = !{!"0x24\00int\000\0032\0032\000\000\005", !14, !1} ; [ DW_TAG_base_type ]
+!6 = !{!"0x2e\00bar\00bar\00bar\004\000\001\000\006\000\000\000", !15, !7, !3, null, i32 ()* @bar, null, null, null} ; [ DW_TAG_subprogram ]
+!7 = !{!"0x29", !15} ; [ DW_TAG_file_type ]
+!8 = !{i32 53, i32 13, !9, null}
+!9 = !{!"0xb\0053\0011\000", !14, !0} ; [ DW_TAG_lexical_block ]
+!10 = !{i32 4, i32 13, !11, null}
+!11 = !{!"0xb\004\0013\002", !15, !12} ; [ DW_TAG_lexical_block ]
+!12 = !{!"0xb\004\0011\001", !15, !6} ; [ DW_TAG_lexical_block ]
+!13 = !{!0, !6}
+!14 = !{!"", !"/private/tmp"}
+!15 = !{!"bug.c", !"/private/tmp"}
+!16 = !{i32 0}
+!17 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2010-09-16-asmcrash.ll b/llvm/test/CodeGen/X86/2010-09-16-asmcrash.ll
index 9bbd691..7aa9f32 100644
--- a/llvm/test/CodeGen/X86/2010-09-16-asmcrash.ll
+++ b/llvm/test/CodeGen/X86/2010-09-16-asmcrash.ll
@@ -53,4 +53,4 @@
   ret void
 }
 
-!0 = metadata !{i32 158484}
+!0 = !{i32 158484}
diff --git a/llvm/test/CodeGen/X86/2010-11-02-DbgParameter.ll b/llvm/test/CodeGen/X86/2010-11-02-DbgParameter.ll
index 53fb0af..3ba1ee0 100644
--- a/llvm/test/CodeGen/X86/2010-11-02-DbgParameter.ll
+++ b/llvm/test/CodeGen/X86/2010-11-02-DbgParameter.ll
@@ -9,7 +9,7 @@
 define i32 @foo(%struct.bar* nocapture %i) nounwind readnone optsize noinline ssp {
 ; CHECK: TAG_formal_parameter
 entry:
-  tail call void @llvm.dbg.value(metadata !{%struct.bar* %i}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !12
+  tail call void @llvm.dbg.value(metadata %struct.bar* %i, i64 0, metadata !6, metadata !{!"0x102"}), !dbg !12
   ret i32 1, !dbg !13
 }
 
@@ -18,23 +18,23 @@
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!19}
 
-!0 = metadata !{metadata !"0x2e\00foo\00foo\00\003\000\001\000\006\00256\001\003", metadata !17, metadata !1, metadata !3, null, i32 (%struct.bar*)* @foo, null, null, metadata !16} ; [ DW_TAG_subprogram ]
-!1 = metadata !{metadata !"0x29", metadata !17} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 117922)\001\00\000\00\000", metadata !17, metadata !18, metadata !18, metadata !15, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !17, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !17, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x101\00i\003\000", metadata !0, metadata !1, metadata !7} ; [ DW_TAG_arg_variable ]
-!7 = metadata !{metadata !"0xf\00\000\0032\0032\000\000", metadata !17, metadata !1, metadata !8} ; [ DW_TAG_pointer_type ]
-!8 = metadata !{metadata !"0x13\00bar\002\0064\0032\000\000\000", metadata !17, metadata !1, null, metadata !9, null, null, null} ; [ DW_TAG_structure_type ] [bar] [line 2, size 64, align 32, offset 0] [def] [from ]
-!9 = metadata !{metadata !10, metadata !11}
-!10 = metadata !{metadata !"0xd\00x\002\0032\0032\000\000", metadata !17,  metadata !1, metadata !5} ; [ DW_TAG_member ]
-!11 = metadata !{metadata !"0xd\00y\002\0032\0032\0032\000", metadata !17, metadata !1, metadata !5} ; [ DW_TAG_member ]
-!12 = metadata !{i32 3, i32 47, metadata !0, null}
-!13 = metadata !{i32 4, i32 2, metadata !14, null}
-!14 = metadata !{metadata !"0xb\003\0050\000", metadata !17, metadata !0} ; [ DW_TAG_lexical_block ]
-!15 = metadata !{metadata !0}
-!16 = metadata !{metadata !6}
-!17 = metadata !{metadata !"one.c", metadata !"/private/tmp"}
-!18 = metadata !{i32 0}
-!19 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x2e\00foo\00foo\00\003\000\001\000\006\00256\001\003", !17, !1, !3, null, i32 (%struct.bar*)* @foo, null, null, !16} ; [ DW_TAG_subprogram ]
+!1 = !{!"0x29", !17} ; [ DW_TAG_file_type ]
+!2 = !{!"0x11\0012\00clang version 2.9 (trunk 117922)\001\00\000\00\000", !17, !18, !18, !15, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = !{!"0x15\00\000\000\000\000\000\000", !17, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !{!5}
+!5 = !{!"0x24\00int\000\0032\0032\000\000\005", !17, !2} ; [ DW_TAG_base_type ]
+!6 = !{!"0x101\00i\003\000", !0, !1, !7} ; [ DW_TAG_arg_variable ]
+!7 = !{!"0xf\00\000\0032\0032\000\000", !17, !1, !8} ; [ DW_TAG_pointer_type ]
+!8 = !{!"0x13\00bar\002\0064\0032\000\000\000", !17, !1, null, !9, null, null, null} ; [ DW_TAG_structure_type ] [bar] [line 2, size 64, align 32, offset 0] [def] [from ]
+!9 = !{!10, !11}
+!10 = !{!"0xd\00x\002\0032\0032\000\000", !17,  !1, !5} ; [ DW_TAG_member ]
+!11 = !{!"0xd\00y\002\0032\0032\0032\000", !17, !1, !5} ; [ DW_TAG_member ]
+!12 = !{i32 3, i32 47, !0, null}
+!13 = !{i32 4, i32 2, !14, null}
+!14 = !{!"0xb\003\0050\000", !17, !0} ; [ DW_TAG_lexical_block ]
+!15 = !{!0}
+!16 = !{!6}
+!17 = !{!"one.c", !"/private/tmp"}
+!18 = !{i32 0}
+!19 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll b/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
index ac7fbf2..74746b9 100644
--- a/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
+++ b/llvm/test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll
@@ -22,8 +22,8 @@
 
 define i64 @gcd(i64 %a, i64 %b) nounwind readnone optsize noinline ssp {
 entry:
-  tail call void @llvm.dbg.value(metadata !{i64 %a}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !18
-  tail call void @llvm.dbg.value(metadata !{i64 %b}, i64 0, metadata !11, metadata !{metadata !"0x102"}), !dbg !19
+  tail call void @llvm.dbg.value(metadata i64 %a, i64 0, metadata !10, metadata !{!"0x102"}), !dbg !18
+  tail call void @llvm.dbg.value(metadata i64 %b, i64 0, metadata !11, metadata !{!"0x102"}), !dbg !19
   br label %while.body, !dbg !20
 
 while.body:                                       ; preds = %while.body, %entry
@@ -34,14 +34,14 @@
   br i1 %cmp, label %if.then, label %while.body, !dbg !23
 
 if.then:                                          ; preds = %while.body
-  tail call void @llvm.dbg.value(metadata !{i64 %rem}, i64 0, metadata !12, metadata !{metadata !"0x102"}), !dbg !21
+  tail call void @llvm.dbg.value(metadata i64 %rem, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !21
   ret i64 %b.addr.0, !dbg !23
 }
 
 define i32 @main() nounwind optsize ssp {
 entry:
   %call = tail call i32 @rand() nounwind optsize, !dbg !24
-  tail call void @llvm.dbg.value(metadata !{i32 %call}, i64 0, metadata !14, metadata !{metadata !"0x102"}), !dbg !24
+  tail call void @llvm.dbg.value(metadata i32 %call, i64 0, metadata !14, metadata !{!"0x102"}), !dbg !24
   %cmp = icmp ugt i32 %call, 21, !dbg !25
   br i1 %cmp, label %cond.true, label %cond.end, !dbg !25
 
@@ -51,7 +51,7 @@
 
 cond.end:                                         ; preds = %entry, %cond.true
   %cond = phi i32 [ %call1, %cond.true ], [ %call, %entry ], !dbg !25
-  tail call void @llvm.dbg.value(metadata !{i32 %cond}, i64 0, metadata !17, metadata !{metadata !"0x102"}), !dbg !25
+  tail call void @llvm.dbg.value(metadata i32 %cond, i64 0, metadata !17, metadata !{!"0x102"}), !dbg !25
   %conv = sext i32 %cond to i64, !dbg !26
   %conv5 = zext i32 %call to i64, !dbg !26
   %call6 = tail call i64 @gcd(i64 %conv, i64 %conv5) optsize, !dbg !26
@@ -78,37 +78,37 @@
 !llvm.dbg.cu = !{!2}
 !llvm.module.flags = !{!33}
 
-!0 = metadata !{metadata !"0x2e\00gcd\00gcd\00\005\000\001\000\006\00256\001\000", metadata !31, metadata !1, metadata !3, null, i64 (i64, i64)* @gcd, null, null, metadata !29} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 0] [gcd]
-!1 = metadata !{metadata !"0x29", metadata !31} ; [ DW_TAG_file_type ]
-!2 = metadata !{metadata !"0x11\0012\00clang version 2.9 (trunk 124117)\001\00\000\00\001", metadata !31, metadata !32, metadata !32, metadata !28, null,  null} ; [ DW_TAG_compile_unit ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !31, metadata !1, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00long int\000\0064\0064\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x2e\00main\00main\00\0025\000\001\000\006\000\001\000", metadata !31, metadata !1, metadata !7, null, i32 ()* @main, null, null, metadata !30} ; [ DW_TAG_subprogram ] [line 25] [def] [scope 0] [main]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !31, metadata !1, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9}
-!9 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !2} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0x101\00a\005\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
-!11 = metadata !{metadata !"0x101\00b\005\000", metadata !0, metadata !1, metadata !5} ; [ DW_TAG_arg_variable ]
-!12 = metadata !{metadata !"0x100\00c\006\000", metadata !13, metadata !1, metadata !5} ; [ DW_TAG_auto_variable ]
-!13 = metadata !{metadata !"0xb\005\0052\000", metadata !31, metadata !0} ; [ DW_TAG_lexical_block ]
-!14 = metadata !{metadata !"0x100\00m\0026\000", metadata !15, metadata !1, metadata !16} ; [ DW_TAG_auto_variable ]
-!15 = metadata !{metadata !"0xb\0025\0012\002", metadata !31, metadata !6} ; [ DW_TAG_lexical_block ]
-!16 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, metadata !2} ; [ DW_TAG_base_type ]
-!17 = metadata !{metadata !"0x100\00z_s\0027\000", metadata !15, metadata !1, metadata !9} ; [ DW_TAG_auto_variable ]
-!18 = metadata !{i32 5, i32 41, metadata !0, null}
-!19 = metadata !{i32 5, i32 49, metadata !0, null}
-!20 = metadata !{i32 7, i32 5, metadata !13, null}
-!21 = metadata !{i32 8, i32 9, metadata !22, null}
-!22 = metadata !{metadata !"0xb\007\0014\001", metadata !31, metadata !13} ; [ DW_TAG_lexical_block ]
-!23 = metadata !{i32 9, i32 9, metadata !22, null}
-!24 = metadata !{i32 26, i32 38, metadata !15, null}
-!25 = metadata !{i32 27, i32 38, metadata !15, null}
-!26 = metadata !{i32 28, i32 9, metadata !15, null}
-!27 = metadata !{i32 30, i32 1, metadata !15, null}
-!28 = metadata !{metadata !0, metadata !6}
-!29 = metadata !{metadata !10, metadata !11, metadata !12}
-!30 = metadata !{metadata !14, metadata !17}
-!31 = metadata !{metadata !"rem_small.c", metadata !"/private/tmp"}
-!32 = metadata !{i32 0}
-!33 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x2e\00gcd\00gcd\00\005\000\001\000\006\00256\001\000", !31, !1, !3, null, i64 (i64, i64)* @gcd, null, null, !29} ; [ DW_TAG_subprogram ] [line 5] [def] [scope 0] [gcd]
+!1 = !{!"0x29", !31} ; [ DW_TAG_file_type ]
+!2 = !{!"0x11\0012\00clang version 2.9 (trunk 124117)\001\00\000\00\001", !31, !32, !32, !28, null,  null} ; [ DW_TAG_compile_unit ]
+!3 = !{!"0x15\00\000\000\000\000\000\000", !31, !1, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !{!5}
+!5 = !{!"0x24\00long int\000\0064\0064\000\000\005", null, !2} ; [ DW_TAG_base_type ]
+!6 = !{!"0x2e\00main\00main\00\0025\000\001\000\006\000\001\000", !31, !1, !7, null, i32 ()* @main, null, null, !30} ; [ DW_TAG_subprogram ] [line 25] [def] [scope 0] [main]
+!7 = !{!"0x15\00\000\000\000\000\000\000", !31, !1, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = !{!9}
+!9 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !2} ; [ DW_TAG_base_type ]
+!10 = !{!"0x101\00a\005\000", !0, !1, !5} ; [ DW_TAG_arg_variable ]
+!11 = !{!"0x101\00b\005\000", !0, !1, !5} ; [ DW_TAG_arg_variable ]
+!12 = !{!"0x100\00c\006\000", !13, !1, !5} ; [ DW_TAG_auto_variable ]
+!13 = !{!"0xb\005\0052\000", !31, !0} ; [ DW_TAG_lexical_block ]
+!14 = !{!"0x100\00m\0026\000", !15, !1, !16} ; [ DW_TAG_auto_variable ]
+!15 = !{!"0xb\0025\0012\002", !31, !6} ; [ DW_TAG_lexical_block ]
+!16 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, !2} ; [ DW_TAG_base_type ]
+!17 = !{!"0x100\00z_s\0027\000", !15, !1, !9} ; [ DW_TAG_auto_variable ]
+!18 = !{i32 5, i32 41, !0, null}
+!19 = !{i32 5, i32 49, !0, null}
+!20 = !{i32 7, i32 5, !13, null}
+!21 = !{i32 8, i32 9, !22, null}
+!22 = !{!"0xb\007\0014\001", !31, !13} ; [ DW_TAG_lexical_block ]
+!23 = !{i32 9, i32 9, !22, null}
+!24 = !{i32 26, i32 38, !15, null}
+!25 = !{i32 27, i32 38, !15, null}
+!26 = !{i32 28, i32 9, !15, null}
+!27 = !{i32 30, i32 1, !15, null}
+!28 = !{!0, !6}
+!29 = !{!10, !11, !12}
+!30 = !{!14, !17}
+!31 = !{!"rem_small.c", !"/private/tmp"}
+!32 = !{i32 0}
+!33 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/2011-06-14-mmx-inlineasm.ll b/llvm/test/CodeGen/X86/2011-06-14-mmx-inlineasm.ll
index 445fc01..b764da1 100644
--- a/llvm/test/CodeGen/X86/2011-06-14-mmx-inlineasm.ll
+++ b/llvm/test/CodeGen/X86/2011-06-14-mmx-inlineasm.ll
@@ -41,5 +41,5 @@
 
 declare void @llvm.x86.mmx.emms() nounwind
 
-!0 = metadata !{i32 888, i32 917, i32 945, i32 973, i32 1001, i32 1029, i32 1057}
-!1 = metadata !{i32 1390, i32 1430, i32 1469, i32 1508, i32 1547, i32 1586, i32 1625, i32 1664}
+!0 = !{i32 888, i32 917, i32 945, i32 973, i32 1001, i32 1029, i32 1057}
+!1 = !{i32 1390, i32 1430, i32 1469, i32 1508, i32 1547, i32 1586, i32 1625, i32 1664}
diff --git a/llvm/test/CodeGen/X86/2012-11-30-handlemove-dbg.ll b/llvm/test/CodeGen/X86/2012-11-30-handlemove-dbg.ll
index 1a5efda..c33b48d 100644
--- a/llvm/test/CodeGen/X86/2012-11-30-handlemove-dbg.ll
+++ b/llvm/test/CodeGen/X86/2012-11-30-handlemove-dbg.ll
@@ -16,7 +16,7 @@
 
 define signext i16 @subdivp(%struct.node.0.27* nocapture %p, double %dsq, double %tolsq, %struct.hgstruct.2.29* nocapture byval align 8 %hg) nounwind uwtable readonly ssp {
 entry:
-  call void @llvm.dbg.declare(metadata !{%struct.hgstruct.2.29* %hg}, metadata !4, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.declare(metadata %struct.hgstruct.2.29* %hg, metadata !4, metadata !{!"0x102"})
   %type = getelementptr inbounds %struct.node.0.27* %p, i64 0, i32 0
   %0 = load i16* %type, align 2
   %cmp = icmp eq i16 %0, 1
@@ -38,15 +38,15 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!12}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 168918) (llvm/trunk 168920)\001\00\000\00\000", metadata !11, metadata !2, metadata !2, metadata !13, metadata !2, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Olden/bh/newbh.c] [DW_LANG_C99]
-!2 = metadata !{}
-!4 = metadata !{metadata !"0x101\00hg\0067109589\000", null, metadata !5, metadata !6} ; [ DW_TAG_arg_variable ] [hg] [line 725]
-!5 = metadata !{metadata !"0x29", metadata !11} ; [ DW_TAG_file_type ]
-!6 = metadata !{metadata !"0x16\00hgstruct\00492\000\000\000\000", metadata !11, null, metadata !7} ; [ DW_TAG_typedef ] [hgstruct] [line 492, size 0, align 0, offset 0] [from ]
-!7 = metadata !{metadata !"0x13\00\00487\00512\0064\000\000\000", metadata !11, null, null, null, null, i32 0, null} ; [ DW_TAG_structure_type ] [line 487, size 512, align 64, offset 0] [def] [from ]
-!11 = metadata !{metadata !"MultiSource/Benchmarks/Olden/bh/newbh.c", metadata !"MultiSource/Benchmarks/Olden/bh"}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!13 = metadata !{metadata !14}
-!14 = metadata !{metadata !"0x2e\00subdivp\00subdivp\00\000\000\001\000\006\00256\001\001", metadata !11, metadata !5, metadata !15, null, i16 (%struct.node.0.27*, double, double, %struct.hgstruct.2.29* )* @subdivp, null, null, null} ; [ DW_TAG_subprogram ] [def] [subdivp]
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!16 = metadata !{null}
+!0 = !{!"0x11\0012\00clang version 3.3 (trunk 168918) (llvm/trunk 168920)\001\00\000\00\000", !11, !2, !2, !13, !2, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Olden/bh/newbh.c] [DW_LANG_C99]
+!2 = !{}
+!4 = !{!"0x101\00hg\0067109589\000", null, !5, !6} ; [ DW_TAG_arg_variable ] [hg] [line 725]
+!5 = !{!"0x29", !11} ; [ DW_TAG_file_type ]
+!6 = !{!"0x16\00hgstruct\00492\000\000\000\000", !11, null, !7} ; [ DW_TAG_typedef ] [hgstruct] [line 492, size 0, align 0, offset 0] [from ]
+!7 = !{!"0x13\00\00487\00512\0064\000\000\000", !11, null, null, null, null, i32 0, null} ; [ DW_TAG_structure_type ] [line 487, size 512, align 64, offset 0] [def] [from ]
+!11 = !{!"MultiSource/Benchmarks/Olden/bh/newbh.c", !"MultiSource/Benchmarks/Olden/bh"}
+!12 = !{i32 1, !"Debug Info Version", i32 2}
+!13 = !{!14}
+!14 = !{!"0x2e\00subdivp\00subdivp\00\000\000\001\000\006\00256\001\001", !11, !5, !15, null, i16 (%struct.node.0.27*, double, double, %struct.hgstruct.2.29* )* @subdivp, null, null, null} ; [ DW_TAG_subprogram ] [def] [subdivp]
+!15 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = !{null}
diff --git a/llvm/test/CodeGen/X86/2012-11-30-misched-dbg.ll b/llvm/test/CodeGen/X86/2012-11-30-misched-dbg.ll
index 083aacd..28ceb2f 100644
--- a/llvm/test/CodeGen/X86/2012-11-30-misched-dbg.ll
+++ b/llvm/test/CodeGen/X86/2012-11-30-misched-dbg.ll
@@ -43,7 +43,7 @@
   br label %if.then4073
 
 if.then4073:                                      ; preds = %if.then3344
-  call void @llvm.dbg.declare(metadata !{[20 x i8]* %num14075}, metadata !4, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.declare(metadata [20 x i8]* %num14075, metadata !4, metadata !{!"0x102"})
   %arraydecay4078 = getelementptr inbounds [20 x i8]* %num14075, i64 0, i64 0
   %0 = load i32* undef, align 4
   %add4093 = add nsw i32 %0, 0
@@ -65,30 +65,30 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!35}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.3 (trunk 168918) (llvm/trunk 168920)\001\00\000\00\000", metadata !19, metadata !2, metadata !2, metadata !20, metadata !2, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/MiBench/consumer-typeset/MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] [DW_LANG_C99]
-!1 = metadata !{metadata !2}
-!2 = metadata !{}
-!4 = metadata !{metadata !"0x100\00num1\00815\000", metadata !5, metadata !14, metadata !15} ; [ DW_TAG_auto_variable ] [num1] [line 815]
-!5 = metadata !{metadata !"0xb\00815\000\00177", metadata !14, metadata !6} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!6 = metadata !{metadata !"0xb\00812\000\00176", metadata !14, metadata !7} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!7 = metadata !{metadata !"0xb\00807\000\00175", metadata !14, metadata !8} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!8 = metadata !{metadata !"0xb\00440\000\0094", metadata !14, metadata !9} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!9 = metadata !{metadata !"0xb\00435\000\0091", metadata !14, metadata !10} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!10 = metadata !{metadata !"0xb\00434\000\0090", metadata !14, metadata !11} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!11 = metadata !{metadata !"0xb\00250\000\0024", metadata !14, metadata !12} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!12 = metadata !{metadata !"0xb\00249\000\0023", metadata !14, metadata !13} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!13 = metadata !{metadata !"0xb\00221\000\0019", metadata !14, metadata !2} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
-!14 = metadata !{metadata !"0x29", metadata !19} ; [ DW_TAG_file_type ]
-!15 = metadata !{metadata !"0x1\00\000\00160\008\000\000", null, null, metadata !16, metadata !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 160, align 8, offset 0] [from char]
-!16 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!17 = metadata !{metadata !18}
-!18 = metadata !{metadata !"0x21\000\0020"}       ; [ DW_TAG_subrange_type ] [0, 19]
-!19 = metadata !{metadata !"MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", metadata !"MultiSource/Benchmarks/MiBench/consumer-typeset"}
+!0 = !{!"0x11\0012\00clang version 3.3 (trunk 168918) (llvm/trunk 168920)\001\00\000\00\000", !19, !2, !2, !20, !2, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/MiBench/consumer-typeset/MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c] [DW_LANG_C99]
+!1 = !{!2}
+!2 = !{}
+!4 = !{!"0x100\00num1\00815\000", !5, !14, !15} ; [ DW_TAG_auto_variable ] [num1] [line 815]
+!5 = !{!"0xb\00815\000\00177", !14, !6} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!6 = !{!"0xb\00812\000\00176", !14, !7} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!7 = !{!"0xb\00807\000\00175", !14, !8} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!8 = !{!"0xb\00440\000\0094", !14, !9} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!9 = !{!"0xb\00435\000\0091", !14, !10} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!10 = !{!"0xb\00434\000\0090", !14, !11} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!11 = !{!"0xb\00250\000\0024", !14, !12} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!12 = !{!"0xb\00249\000\0023", !14, !13} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!13 = !{!"0xb\00221\000\0019", !14, !2} ; [ DW_TAG_lexical_block ] [MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c]
+!14 = !{!"0x29", !19} ; [ DW_TAG_file_type ]
+!15 = !{!"0x1\00\000\00160\008\000\000", null, null, !16, !17, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 160, align 8, offset 0] [from char]
+!16 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!17 = !{!18}
+!18 = !{!"0x21\000\0020"}       ; [ DW_TAG_subrange_type ] [0, 19]
+!19 = !{!"MultiSource/Benchmarks/MiBench/consumer-typeset/z19.c", !"MultiSource/Benchmarks/MiBench/consumer-typeset"}
 
-!20 = metadata !{metadata !21}
-!21 = metadata !{metadata !"0x2e\00AttachGalley\00AttachGalley\00\000\000\001\000\006\00256\001\001", metadata !19, metadata !14, metadata !22, null, i32 (%union.rec**)* @AttachGalley, null, null, null} ; [ DW_TAG_subprogram ] [def] [AttachGalley]
-!22 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!23 = metadata !{null}
+!20 = !{!21}
+!21 = !{!"0x2e\00AttachGalley\00AttachGalley\00\000\000\001\000\006\00256\001\001", !19, !14, !22, null, i32 (%union.rec**)* @AttachGalley, null, null, null} ; [ DW_TAG_subprogram ] [def] [AttachGalley]
+!22 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !23, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!23 = !{null}
 
 ; Test DebugValue uses visited by RegisterPressureTracker findUseBetween().
 ;
@@ -108,7 +108,7 @@
   unreachable
 
 cond.end:                                         ; preds = %entry
-  call void @llvm.dbg.declare(metadata !{%"class.__gnu_cxx::hash_map"* %X}, metadata !31, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.declare(metadata %"class.__gnu_cxx::hash_map"* %X, metadata !31, metadata !{!"0x102"})
   %_M_num_elements.i.i.i.i = getelementptr inbounds %"class.__gnu_cxx::hash_map"* %X, i64 0, i32 0, i32 5
   invoke void @_Znwm()
           to label %exit.i unwind label %lpad2.i.i.i.i
@@ -134,11 +134,11 @@
 
 !llvm.dbg.cu = !{!30}
 
-!30 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 169129) (llvm/trunk 169135)\001\00\000\00\000", metadata !34, metadata !2, metadata !2, metadata !36, null, null} ; [ DW_TAG_compile_unit ] [SingleSource/Benchmarks/Shootout-C++/hash.cpp] [DW_LANG_C_plus_plus]
-!31 = metadata !{metadata !"0x100\00X\0029\000", null, null, metadata !32} ; [ DW_TAG_auto_variable ] [X] [line 29]
-!32 = metadata !{metadata !"0x16\00HM\0028\000\000\000\000", metadata !34, null, null} ; [ DW_TAG_typedef ] [HM] [line 28, size 0, align 0, offset 0] [from ]
-!33 = metadata !{metadata !"0x29", metadata !34} ; [ DW_TAG_file_type ]
-!34 = metadata !{metadata !"SingleSource/Benchmarks/Shootout-C++/hash.cpp", metadata !"SingleSource/Benchmarks/Shootout-C++"}
-!35 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!36 = metadata !{metadata !37}
-!37 = metadata !{metadata !"0x2e\00main\00main\00\000\000\001\000\006\00256\001\001", metadata !19, metadata !14, metadata !22, null, void ()* @main, null, null, null} ; [ DW_TAG_subprogram ] [def] [main]
+!30 = !{!"0x11\004\00clang version 3.3 (trunk 169129) (llvm/trunk 169135)\001\00\000\00\000", !34, !2, !2, !36, null, null} ; [ DW_TAG_compile_unit ] [SingleSource/Benchmarks/Shootout-C++/hash.cpp] [DW_LANG_C_plus_plus]
+!31 = !{!"0x100\00X\0029\000", null, null, !32} ; [ DW_TAG_auto_variable ] [X] [line 29]
+!32 = !{!"0x16\00HM\0028\000\000\000\000", !34, null, null} ; [ DW_TAG_typedef ] [HM] [line 28, size 0, align 0, offset 0] [from ]
+!33 = !{!"0x29", !34} ; [ DW_TAG_file_type ]
+!34 = !{!"SingleSource/Benchmarks/Shootout-C++/hash.cpp", !"SingleSource/Benchmarks/Shootout-C++"}
+!35 = !{i32 1, !"Debug Info Version", i32 2}
+!36 = !{!37}
+!37 = !{!"0x2e\00main\00main\00\000\000\001\000\006\00256\001\001", !19, !14, !22, null, void ()* @main, null, null, null} ; [ DW_TAG_subprogram ] [def] [main]
diff --git a/llvm/test/CodeGen/X86/2012-11-30-regpres-dbg.ll b/llvm/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
index 458ce4f..04b3174 100644
--- a/llvm/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
+++ b/llvm/test/CodeGen/X86/2012-11-30-regpres-dbg.ll
@@ -20,7 +20,7 @@
   unreachable
 
 if.end:                                           ; preds = %entry
-  call void @llvm.dbg.declare(metadata !{%struct.btCompoundLeafCallback* %callback}, metadata !3, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.declare(metadata %struct.btCompoundLeafCallback* %callback, metadata !3, metadata !{!"0x102"})
   %m = getelementptr inbounds %struct.btCompoundLeafCallback* %callback, i64 0, i32 1
   store i32 0, i32* undef, align 8
   %cmp12447 = icmp sgt i32 undef, 0
@@ -36,13 +36,13 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!8}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.3 (trunk 168984) (llvm/trunk 168983)\001\00\000\00\000", metadata !6, null, null, metadata !1, null, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Bullet/MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !2}
-!2 = metadata !{metadata !"0x2e\00test\00test\00\000\000\001\000\006\00256\001\001", metadata !6, metadata !5, metadata !7, null, void ()* @test, null, null, null} ; [ DW_TAG_subprogram ] [def] [test]
-!3 = metadata !{metadata !"0x100\00callback\00214\000", null, null, metadata !4} ; [ DW_TAG_auto_variable ] [callback] [line 214]
-!4 = metadata !{metadata !"0x13\00btCompoundLeafCallback\0090\00512\0064\000\000\000", metadata !6, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [btCompoundLeafCallback] [line 90, size 512, align 64, offset 0] [def] [from ]
-!5 = metadata !{metadata !"0x29", metadata !6} ; [ DW_TAG_file_type ]
-!6 = metadata !{metadata !"MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", metadata !"MultiSource/Benchmarks/Bullet"}
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
-!9 = metadata !{null}
+!0 = !{!"0x11\004\00clang version 3.3 (trunk 168984) (llvm/trunk 168983)\001\00\000\00\000", !6, null, null, !1, null, null} ; [ DW_TAG_compile_unit ] [MultiSource/Benchmarks/Bullet/MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!2}
+!2 = !{!"0x2e\00test\00test\00\000\000\001\000\006\00256\001\001", !6, !5, !7, null, void ()* @test, null, null, null} ; [ DW_TAG_subprogram ] [def] [test]
+!3 = !{!"0x100\00callback\00214\000", null, null, !4} ; [ DW_TAG_auto_variable ] [callback] [line 214]
+!4 = !{!"0x13\00btCompoundLeafCallback\0090\00512\0064\000\000\000", !6, null, null, null, null, null, null} ; [ DW_TAG_structure_type ] [btCompoundLeafCallback] [line 90, size 512, align 64, offset 0] [def] [from ]
+!5 = !{!"0x29", !6} ; [ DW_TAG_file_type ]
+!6 = !{!"MultiSource/Benchmarks/Bullet/btCompoundCollisionAlgorithm.cpp", !"MultiSource/Benchmarks/Bullet"}
+!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !9, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = !{i32 1, !"Debug Info Version", i32 2}
+!9 = !{null}
diff --git a/llvm/test/CodeGen/X86/MachineBranchProb.ll b/llvm/test/CodeGen/X86/MachineBranchProb.ll
index a893152..cf41ef2 100644
--- a/llvm/test/CodeGen/X86/MachineBranchProb.ll
+++ b/llvm/test/CodeGen/X86/MachineBranchProb.ll
@@ -31,4 +31,4 @@
   ret void
 }
 
-!0 = metadata !{metadata !"branch_weights", i32 112017436, i32 -735157296}
+!0 = !{!"branch_weights", i32 112017436, i32 -735157296}
diff --git a/llvm/test/CodeGen/X86/MachineSink-DbgValue.ll b/llvm/test/CodeGen/X86/MachineSink-DbgValue.ll
index 54d8f65..06d2d36 100644
--- a/llvm/test/CodeGen/X86/MachineSink-DbgValue.ll
+++ b/llvm/test/CodeGen/X86/MachineSink-DbgValue.ll
@@ -4,10 +4,10 @@
 target triple = "x86_64-apple-macosx10.7.0"
 
 define i32 @foo(i32 %i, i32* nocapture %c) nounwind uwtable readonly ssp {
-  tail call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !6, metadata !{metadata !"0x102"}), !dbg !12
+  tail call void @llvm.dbg.value(metadata i32 %i, i64 0, metadata !6, metadata !{!"0x102"}), !dbg !12
   %ab = load i32* %c, align 1, !dbg !14
-  tail call void @llvm.dbg.value(metadata !{i32* %c}, i64 0, metadata !7, metadata !{metadata !"0x102"}), !dbg !13
-  tail call void @llvm.dbg.value(metadata !{i32 %ab}, i64 0, metadata !10, metadata !{metadata !"0x102"}), !dbg !14
+  tail call void @llvm.dbg.value(metadata i32* %c, i64 0, metadata !7, metadata !{!"0x102"}), !dbg !13
+  tail call void @llvm.dbg.value(metadata i32 %ab, i64 0, metadata !10, metadata !{!"0x102"}), !dbg !14
   %cd = icmp eq i32 %i, 42, !dbg !15
   br i1 %cd, label %bb1, label %bb2, !dbg !15
 
@@ -28,26 +28,26 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!22}
 
-!0 = metadata !{metadata !"0x11\0012\00Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)\001\00\000\00\001", metadata !20, metadata !21, metadata !21, metadata !18, null,  null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00\002\000\001\000\006\00256\001\000", metadata !20, metadata !2, metadata !3, null, i32 (i32, i32*)* @foo, null, null, metadata !19} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo]
-!2 = metadata !{metadata !"0x29", metadata !20} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !20, metadata !2, null, metadata !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!4 = metadata !{metadata !5}
-!5 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, metadata !0} ; [ DW_TAG_base_type ]
-!6 = metadata !{metadata !"0x101\00i\0016777218\000", metadata !1, metadata !2, metadata !5} ; [ DW_TAG_arg_variable ]
-!7 = metadata !{metadata !"0x101\00c\0033554434\000", metadata !1, metadata !2, metadata !8} ; [ DW_TAG_arg_variable ]
-!8 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, metadata !0, metadata !9} ; [ DW_TAG_pointer_type ]
-!9 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, metadata !0} ; [ DW_TAG_base_type ]
-!10 = metadata !{metadata !"0x100\00a\003\000", metadata !11, metadata !2, metadata !9} ; [ DW_TAG_auto_variable ]
-!11 = metadata !{metadata !"0xb\002\0025\000", metadata !20, metadata !1} ; [ DW_TAG_lexical_block ]
-!12 = metadata !{i32 2, i32 13, metadata !1, null}
-!13 = metadata !{i32 2, i32 22, metadata !1, null}
-!14 = metadata !{i32 3, i32 14, metadata !11, null}
-!15 = metadata !{i32 4, i32 3, metadata !11, null}
-!16 = metadata !{i32 5, i32 5, metadata !11, null}
-!17 = metadata !{i32 7, i32 1, metadata !11, null}
-!18 = metadata !{metadata !1}
-!19 = metadata !{metadata !6, metadata !7, metadata !10}
-!20 = metadata !{metadata !"a.c", metadata !"/private/tmp"}
-!21 = metadata !{i32 0}
-!22 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x11\0012\00Apple clang version 3.0 (tags/Apple/clang-211.10.1) (based on LLVM 3.0svn)\001\00\000\00\001", !20, !21, !21, !18, null,  null} ; [ DW_TAG_compile_unit ]
+!1 = !{!"0x2e\00foo\00foo\00\002\000\001\000\006\00256\001\000", !20, !2, !3, null, i32 (i32, i32*)* @foo, null, null, !19} ; [ DW_TAG_subprogram ] [line 2] [def] [scope 0] [foo]
+!2 = !{!"0x29", !20} ; [ DW_TAG_file_type ]
+!3 = !{!"0x15\00\000\000\000\000\000\000", !20, !2, null, !4, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!4 = !{!5}
+!5 = !{!"0x24\00int\000\0032\0032\000\000\005", null, !0} ; [ DW_TAG_base_type ]
+!6 = !{!"0x101\00i\0016777218\000", !1, !2, !5} ; [ DW_TAG_arg_variable ]
+!7 = !{!"0x101\00c\0033554434\000", !1, !2, !8} ; [ DW_TAG_arg_variable ]
+!8 = !{!"0xf\00\000\0064\0064\000\000", null, !0, !9} ; [ DW_TAG_pointer_type ]
+!9 = !{!"0x24\00char\000\008\008\000\000\006", null, !0} ; [ DW_TAG_base_type ]
+!10 = !{!"0x100\00a\003\000", !11, !2, !9} ; [ DW_TAG_auto_variable ]
+!11 = !{!"0xb\002\0025\000", !20, !1} ; [ DW_TAG_lexical_block ]
+!12 = !{i32 2, i32 13, !1, null}
+!13 = !{i32 2, i32 22, !1, null}
+!14 = !{i32 3, i32 14, !11, null}
+!15 = !{i32 4, i32 3, !11, null}
+!16 = !{i32 5, i32 5, !11, null}
+!17 = !{i32 7, i32 1, !11, null}
+!18 = !{!1}
+!19 = !{!6, !7, !10}
+!20 = !{!"a.c", !"/private/tmp"}
+!21 = !{i32 0}
+!22 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/StackColoring-dbg.ll b/llvm/test/CodeGen/X86/StackColoring-dbg.ll
index 6865873..498ad7e 100644
--- a/llvm/test/CodeGen/X86/StackColoring-dbg.ll
+++ b/llvm/test/CodeGen/X86/StackColoring-dbg.ll
@@ -17,7 +17,7 @@
 for.body:
   call void @llvm.lifetime.end(i64 -1, i8* %0) nounwind
   call void @llvm.lifetime.start(i64 -1, i8* %x.i) nounwind
-  call void @llvm.dbg.declare(metadata !{i8* %x.i}, metadata !22, metadata !{metadata !"0x102"}) nounwind
+  call void @llvm.dbg.declare(metadata i8* %x.i, metadata !22, metadata !{!"0x102"}) nounwind
   br label %for.body
 }
 
@@ -27,9 +27,9 @@
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!23}
-!0 = metadata !{metadata !"0x11\001\00clang\001\00\000\00\000", metadata !1, metadata !2, metadata !2, null, null, null} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"t.c", metadata !""}
-!16 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
-!2 = metadata !{i32 0}
-!22 = metadata !{metadata !"0x100\00x\0016\000", null, metadata !2, metadata !16} ; [ DW_TAG_auto_variable ]
-!23 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x11\001\00clang\001\00\000\00\000", !1, !2, !2, null, null, null} ; [ DW_TAG_compile_unit ]
+!1 = !{!"t.c", !""}
+!16 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
+!2 = !{i32 0}
+!22 = !{!"0x100\00x\0016\000", null, !2, !16} ; [ DW_TAG_auto_variable ]
+!23 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/avx2-nontemporal.ll b/llvm/test/CodeGen/X86/avx2-nontemporal.ll
index 0768aae..4d28a97 100644
--- a/llvm/test/CodeGen/X86/avx2-nontemporal.ll
+++ b/llvm/test/CodeGen/X86/avx2-nontemporal.ll
@@ -19,4 +19,4 @@
   ret void
 }
 
-!0 = metadata !{i32 1}
+!0 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/avx512-nontemporal.ll b/llvm/test/CodeGen/X86/avx512-nontemporal.ll
index ef50cdb8..bf57d02 100644
--- a/llvm/test/CodeGen/X86/avx512-nontemporal.ll
+++ b/llvm/test/CodeGen/X86/avx512-nontemporal.ll
@@ -16,4 +16,4 @@
   ret void
 }
 
-!0 = metadata !{i32 1}
+!0 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/avx512vl-nontemporal.ll b/llvm/test/CodeGen/X86/avx512vl-nontemporal.ll
index 2ad9768..fdafb35 100644
--- a/llvm/test/CodeGen/X86/avx512vl-nontemporal.ll
+++ b/llvm/test/CodeGen/X86/avx512vl-nontemporal.ll
@@ -31,4 +31,4 @@
   store <2 x double> %C2, <2 x double>* %cast2, align 64, !nontemporal !0
   ret void
 }
-!0 = metadata !{i32 1}
+!0 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/block-placement.ll b/llvm/test/CodeGen/X86/block-placement.ll
index cc40bcf..e35be6a 100644
--- a/llvm/test/CodeGen/X86/block-placement.ll
+++ b/llvm/test/CodeGen/X86/block-placement.ll
@@ -124,7 +124,7 @@
   ret i32 %sum
 }
 
-!0 = metadata !{metadata !"branch_weights", i32 4, i32 64}
+!0 = !{!"branch_weights", i32 4, i32 64}
 
 define i32 @test_loop_early_exits(i32 %i, i32* %a) {
 ; Check that we sink early exit blocks out of loop bodies.
@@ -506,7 +506,7 @@
   ret void
 }
 
-!1 = metadata !{metadata !"branch_weights", i32 1000, i32 1}
+!1 = !{!"branch_weights", i32 1000, i32 1}
 
 declare i32 @f()
 declare i32 @g()
@@ -542,7 +542,7 @@
   ret i32 %result
 }
 
-!2 = metadata !{metadata !"branch_weights", i32 3, i32 1}
+!2 = !{!"branch_weights", i32 3, i32 1}
 
 declare i32 @__gxx_personality_v0(...)
 
diff --git a/llvm/test/CodeGen/X86/crash.ll b/llvm/test/CodeGen/X86/crash.ll
index ee73377..6b3dd36 100644
--- a/llvm/test/CodeGen/X86/crash.ll
+++ b/llvm/test/CodeGen/X86/crash.ll
@@ -108,8 +108,8 @@
   ret void
 }
 
-!0 = metadata !{i32 633550}
-!1 = metadata !{i32 634261}
+!0 = !{i32 633550}
+!1 = !{i32 634261}
 
 
 ; Crash during XOR optimization.
diff --git a/llvm/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll b/llvm/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
index d0791dc..1436692 100644
--- a/llvm/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
+++ b/llvm/test/CodeGen/X86/dbg-changes-codegen-branch-folding.ll
@@ -52,48 +52,48 @@
 entry:
   %var1 = alloca %struct.AAA3, align 1
   %var2 = alloca %struct.AAA3, align 1
-  tail call void @llvm.dbg.value(metadata !{i32 %param1}, i64 0, metadata !30, metadata !{metadata !"0x102"}), !dbg !47
-  tail call void @llvm.dbg.value(metadata !{i32 %param2}, i64 0, metadata !31, metadata !{metadata !"0x102"}), !dbg !47
-  tail call void @llvm.dbg.value(metadata !48, i64 0, metadata !32, metadata !{metadata !"0x102"}), !dbg !49
+  tail call void @llvm.dbg.value(metadata i32 %param1, i64 0, metadata !30, metadata !{!"0x102"}), !dbg !47
+  tail call void @llvm.dbg.value(metadata i32 %param2, i64 0, metadata !31, metadata !{!"0x102"}), !dbg !47
+  tail call void @llvm.dbg.value(metadata i8* null, i64 0, metadata !32, metadata !{!"0x102"}), !dbg !49
   %tobool = icmp eq i32 %param2, 0, !dbg !50
   br i1 %tobool, label %if.end, label %if.then, !dbg !50
 
 if.then:                                          ; preds = %entry
   %call = tail call i8* @_Z5i2stri(i32 %param2), !dbg !52
-  tail call void @llvm.dbg.value(metadata !{i8* %call}, i64 0, metadata !32, metadata !{metadata !"0x102"}), !dbg !49
+  tail call void @llvm.dbg.value(metadata i8* %call, i64 0, metadata !32, metadata !{!"0x102"}), !dbg !49
   br label %if.end, !dbg !54
 
 if.end:                                           ; preds = %entry, %if.then
-  tail call void @llvm.dbg.value(metadata !{%struct.AAA3* %var1}, i64 0, metadata !33, metadata !{metadata !"0x102"}), !dbg !55
-  tail call void @llvm.dbg.value(metadata !{%struct.AAA3* %var1}, i64 0, metadata !56, metadata !{metadata !"0x102"}), !dbg !57
-  tail call void @llvm.dbg.value(metadata !58, i64 0, metadata !59, metadata !{metadata !"0x102"}), !dbg !60
+  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !33, metadata !{!"0x102"}), !dbg !55
+  tail call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !56, metadata !{!"0x102"}), !dbg !57
+  tail call void @llvm.dbg.value(metadata !58, i64 0, metadata !59, metadata !{!"0x102"}), !dbg !60
   %arraydecay.i = getelementptr inbounds %struct.AAA3* %var1, i64 0, i32 0, i64 0, !dbg !61
   call void @_Z3fooPcjPKc(i8* %arraydecay.i, i32 4, i8* getelementptr inbounds ([1 x i8]* @.str, i64 0, i64 0)), !dbg !61
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var2}, i64 0, metadata !34, metadata !{metadata !"0x102"}), !dbg !63
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var2}, i64 0, metadata !64, metadata !{metadata !"0x102"}), !dbg !65
-  call void @llvm.dbg.value(metadata !58, i64 0, metadata !66, metadata !{metadata !"0x102"}), !dbg !67
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !34, metadata !{!"0x102"}), !dbg !63
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !64, metadata !{!"0x102"}), !dbg !65
+  call void @llvm.dbg.value(metadata !58, i64 0, metadata !66, metadata !{!"0x102"}), !dbg !67
   %arraydecay.i5 = getelementptr inbounds %struct.AAA3* %var2, i64 0, i32 0, i64 0, !dbg !68
   call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([1 x i8]* @.str, i64 0, i64 0)), !dbg !68
   %tobool1 = icmp eq i32 %param1, 0, !dbg !69
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var2}, i64 0, metadata !34, metadata !{metadata !"0x102"}), !dbg !63
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !34, metadata !{!"0x102"}), !dbg !63
   br i1 %tobool1, label %if.else, label %if.then2, !dbg !69
 
 if.then2:                                         ; preds = %if.end
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var2}, i64 0, metadata !71, metadata !{metadata !"0x102"}), !dbg !73
-  call void @llvm.dbg.value(metadata !74, i64 0, metadata !75, metadata !{metadata !"0x102"}), !dbg !76
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !71, metadata !{!"0x102"}), !dbg !73
+  call void @llvm.dbg.value(metadata !74, i64 0, metadata !75, metadata !{!"0x102"}), !dbg !76
   call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([2 x i8]* @.str1, i64 0, i64 0)), !dbg !76
   br label %if.end3, !dbg !72
 
 if.else:                                          ; preds = %if.end
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var2}, i64 0, metadata !77, metadata !{metadata !"0x102"}), !dbg !79
-  call void @llvm.dbg.value(metadata !80, i64 0, metadata !81, metadata !{metadata !"0x102"}), !dbg !82
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var2, i64 0, metadata !77, metadata !{!"0x102"}), !dbg !79
+  call void @llvm.dbg.value(metadata !80, i64 0, metadata !81, metadata !{!"0x102"}), !dbg !82
   call void @_Z3fooPcjPKc(i8* %arraydecay.i5, i32 4, i8* getelementptr inbounds ([2 x i8]* @.str2, i64 0, i64 0)), !dbg !82
   br label %if.end3
 
 if.end3:                                          ; preds = %if.else, %if.then2
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var1}, i64 0, metadata !33, metadata !{metadata !"0x102"}), !dbg !55
-  call void @llvm.dbg.value(metadata !{%struct.AAA3* %var1}, i64 0, metadata !83, metadata !{metadata !"0x102"}), !dbg !85
-  call void @llvm.dbg.value(metadata !58, i64 0, metadata !86, metadata !{metadata !"0x102"}), !dbg !87
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !33, metadata !{!"0x102"}), !dbg !55
+  call void @llvm.dbg.value(metadata %struct.AAA3* %var1, i64 0, metadata !83, metadata !{!"0x102"}), !dbg !85
+  call void @llvm.dbg.value(metadata !58, i64 0, metadata !86, metadata !{!"0x102"}), !dbg !87
   call void @_Z3fooPcjPKc(i8* %arraydecay.i, i32 4, i8* getelementptr inbounds ([1 x i8]* @.str, i64 0, i64 0)), !dbg !87
   ret void, !dbg !88
 }
@@ -113,92 +113,92 @@
 !llvm.module.flags = !{!44, !45}
 !llvm.ident = !{!46}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.5.0 \001\00\000\00\001", metadata !1, metadata !2, metadata !3, metadata !23, metadata !2, metadata !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"dbg-changes-codegen-branch-folding.cpp", metadata !"/tmp/dbginfo"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x13\00AAA3\004\0032\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS4AAA3"} ; [ DW_TAG_structure_type ] [AAA3] [line 4, size 32, align 8, offset 0] [def] [from ]
-!5 = metadata !{metadata !6, metadata !11, metadata !17, metadata !18}
-!6 = metadata !{metadata !"0xd\00text\008\0032\008\000\000", metadata !1, metadata !"_ZTS4AAA3", metadata !7} ; [ DW_TAG_member ] [text] [line 8, size 32, align 8, offset 0] [from ]
-!7 = metadata !{metadata !"0x1\00\000\0032\008\000\000", null, null, metadata !8, metadata !9, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 8, offset 0] [from char]
-!8 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
-!11 = metadata !{metadata !"0x2e\00AAA3\00AAA3\00\005\000\000\000\006\00256\001\005", metadata !1, metadata !"_ZTS4AAA3", metadata !12, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 5] [AAA3]
-!12 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!13 = metadata !{null, metadata !14, metadata !15}
-!14 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !"_ZTS4AAA3"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS4AAA3]
-!15 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
-!16 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
-!17 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN4AAA3aSEPKc\006\000\000\000\006\00256\001\006", metadata !1, metadata !"_ZTS4AAA3", metadata !12, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 6] [operator=]
-!18 = metadata !{metadata !"0x2e\00operator const char *\00operator const char *\00_ZNK4AAA3cvPKcEv\007\000\000\000\006\00256\001\007", metadata !1, metadata !"_ZTS4AAA3", metadata !19, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 7] [operator const char *]
-!19 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!20 = metadata !{metadata !15, metadata !21}
-!21 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", null, null, metadata !22} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from ]
-!22 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !"_ZTS4AAA3"} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _ZTS4AAA3]
-!23 = metadata !{metadata !24, metadata !35, metadata !40}
-!24 = metadata !{metadata !"0x2e\00bar\00bar\00_Z3barii\0011\000\001\000\006\00256\001\0011", metadata !1, metadata !25, metadata !26, null, void (i32, i32)* @_Z3barii, null, null, metadata !29} ; [ DW_TAG_subprogram ] [line 11] [def] [bar]
-!25 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
-!26 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !27, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!27 = metadata !{null, metadata !28, metadata !28}
-!28 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!29 = metadata !{metadata !30, metadata !31, metadata !32, metadata !33, metadata !34}
-!30 = metadata !{metadata !"0x101\00param1\0016777227\000", metadata !24, metadata !25, metadata !28} ; [ DW_TAG_arg_variable ] [param1] [line 11]
-!31 = metadata !{metadata !"0x101\00param2\0033554443\000", metadata !24, metadata !25, metadata !28} ; [ DW_TAG_arg_variable ] [param2] [line 11]
-!32 = metadata !{metadata !"0x100\00temp\0012\000", metadata !24, metadata !25, metadata !15} ; [ DW_TAG_auto_variable ] [temp] [line 12]
-!33 = metadata !{metadata !"0x100\00var1\0017\000", metadata !24, metadata !25, metadata !"_ZTS4AAA3"} ; [ DW_TAG_auto_variable ] [var1] [line 17]
-!34 = metadata !{metadata !"0x100\00var2\0018\000", metadata !24, metadata !25, metadata !"_ZTS4AAA3"} ; [ DW_TAG_auto_variable ] [var2] [line 18]
-!35 = metadata !{metadata !"0x2e\00operator=\00operator=\00_ZN4AAA3aSEPKc\006\000\001\000\006\00256\001\006", metadata !1, metadata !"_ZTS4AAA3", metadata !12, null, null, null, metadata !17, metadata !36} ; [ DW_TAG_subprogram ] [line 6] [def] [operator=]
-!36 = metadata !{metadata !37, metadata !39}
-!37 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !35, null, metadata !38} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!38 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !"_ZTS4AAA3"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS4AAA3]
-!39 = metadata !{metadata !"0x101\00value\0033554438\000", metadata !35, metadata !25, metadata !15} ; [ DW_TAG_arg_variable ] [value] [line 6]
-!40 = metadata !{metadata !"0x2e\00AAA3\00AAA3\00_ZN4AAA3C2EPKc\005\000\001\000\006\00256\001\005", metadata !1, metadata !"_ZTS4AAA3", metadata !12, null, null, null, metadata !11, metadata !41} ; [ DW_TAG_subprogram ] [line 5] [def] [AAA3]
-!41 = metadata !{metadata !42, metadata !43}
-!42 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !40, null, metadata !38} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!43 = metadata !{metadata !"0x101\00value\0033554437\000", metadata !40, metadata !25, metadata !15} ; [ DW_TAG_arg_variable ] [value] [line 5]
-!44 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!45 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
-!46 = metadata !{metadata !"clang version 3.5.0 "}
-!47 = metadata !{i32 11, i32 0, metadata !24, null}
-!48 = metadata !{i8* null}
-!49 = metadata !{i32 12, i32 0, metadata !24, null}
-!50 = metadata !{i32 14, i32 0, metadata !51, null}
-!51 = metadata !{metadata !"0xb\0014\000\000", metadata !1, metadata !24} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
-!52 = metadata !{i32 15, i32 0, metadata !53, null}
-!53 = metadata !{metadata !"0xb\0014\000\000", metadata !1, metadata !51} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
-!54 = metadata !{i32 16, i32 0, metadata !53, null}
-!55 = metadata !{i32 17, i32 0, metadata !24, null}
-!56 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !40, null, metadata !38, metadata !55} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!57 = metadata !{i32 0, i32 0, metadata !40, metadata !55}
-!58 = metadata !{i8* getelementptr inbounds ([1 x i8]* @.str, i64 0, i64 0)}
-!59 = metadata !{metadata !"0x101\00value\0033554437\000", metadata !40, metadata !25, metadata !15, metadata !55} ; [ DW_TAG_arg_variable ] [value] [line 5]
-!60 = metadata !{i32 5, i32 0, metadata !40, metadata !55}
-!61 = metadata !{i32 5, i32 0, metadata !62, metadata !55}
-!62 = metadata !{metadata !"0xb\005\000\000", metadata !1, metadata !40} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
-!63 = metadata !{i32 18, i32 0, metadata !24, null}
-!64 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !40, null, metadata !38, metadata !63} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!65 = metadata !{i32 0, i32 0, metadata !40, metadata !63}
-!66 = metadata !{metadata !"0x101\00value\0033554437\000", metadata !40, metadata !25, metadata !15, metadata !63} ; [ DW_TAG_arg_variable ] [value] [line 5]
-!67 = metadata !{i32 5, i32 0, metadata !40, metadata !63}
-!68 = metadata !{i32 5, i32 0, metadata !62, metadata !63}
-!69 = metadata !{i32 20, i32 0, metadata !70, null}
-!70 = metadata !{metadata !"0xb\0020\000\000", metadata !1, metadata !24} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
-!71 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !35, null, metadata !38, metadata !72} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!72 = metadata !{i32 21, i32 0, metadata !70, null}
-!73 = metadata !{i32 0, i32 0, metadata !35, metadata !72}
-!74 = metadata !{i8* getelementptr inbounds ([2 x i8]* @.str1, i64 0, i64 0)}
-!75 = metadata !{metadata !"0x101\00value\0033554438\000", metadata !35, metadata !25, metadata !15, metadata !72} ; [ DW_TAG_arg_variable ] [value] [line 6]
-!76 = metadata !{i32 6, i32 0, metadata !35, metadata !72}
-!77 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !35, null, metadata !38, metadata !78} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!78 = metadata !{i32 23, i32 0, metadata !70, null}
-!79 = metadata !{i32 0, i32 0, metadata !35, metadata !78}
-!80 = metadata !{i8* getelementptr inbounds ([2 x i8]* @.str2, i64 0, i64 0)}
-!81 = metadata !{metadata !"0x101\00value\0033554438\000", metadata !35, metadata !25, metadata !15, metadata !78} ; [ DW_TAG_arg_variable ] [value] [line 6]
-!82 = metadata !{i32 6, i32 0, metadata !35, metadata !78}
-!83 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !35, null, metadata !38, metadata !84} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!84 = metadata !{i32 24, i32 0, metadata !24, null}
-!85 = metadata !{i32 0, i32 0, metadata !35, metadata !84}
-!86 = metadata !{metadata !"0x101\00value\0033554438\000", metadata !35, metadata !25, metadata !15, metadata !84} ; [ DW_TAG_arg_variable ] [value] [line 6]
-!87 = metadata !{i32 6, i32 0, metadata !35, metadata !84}
-!88 = metadata !{i32 25, i32 0, metadata !24, null}
+!0 = !{!"0x11\004\00clang version 3.5.0 \001\00\000\00\001", !1, !2, !3, !23, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"dbg-changes-codegen-branch-folding.cpp", !"/tmp/dbginfo"}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x13\00AAA3\004\0032\008\000\000\000", !1, null, null, !5, null, null, !"_ZTS4AAA3"} ; [ DW_TAG_structure_type ] [AAA3] [line 4, size 32, align 8, offset 0] [def] [from ]
+!5 = !{!6, !11, !17, !18}
+!6 = !{!"0xd\00text\008\0032\008\000\000", !1, !"_ZTS4AAA3", !7} ; [ DW_TAG_member ] [text] [line 8, size 32, align 8, offset 0] [from ]
+!7 = !{!"0x1\00\000\0032\008\000\000", null, null, !8, !9, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 8, offset 0] [from char]
+!8 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!9 = !{!10}
+!10 = !{!"0x21\000\004"}        ; [ DW_TAG_subrange_type ] [0, 3]
+!11 = !{!"0x2e\00AAA3\00AAA3\00\005\000\000\000\006\00256\001\005", !1, !"_ZTS4AAA3", !12, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 5] [AAA3]
+!12 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!13 = !{null, !14, !15}
+!14 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !"_ZTS4AAA3"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS4AAA3]
+!15 = !{!"0xf\00\000\0064\0064\000\000", null, null, !16} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from ]
+!16 = !{!"0x26\00\000\000\000\000\000", null, null, !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from char]
+!17 = !{!"0x2e\00operator=\00operator=\00_ZN4AAA3aSEPKc\006\000\000\000\006\00256\001\006", !1, !"_ZTS4AAA3", !12, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 6] [operator=]
+!18 = !{!"0x2e\00operator const char *\00operator const char *\00_ZNK4AAA3cvPKcEv\007\000\000\000\006\00256\001\007", !1, !"_ZTS4AAA3", !19, null, null, null, i32 0, null} ; [ DW_TAG_subprogram ] [line 7] [operator const char *]
+!19 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !20, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!20 = !{!15, !21}
+!21 = !{!"0xf\00\000\0064\0064\000\001088", null, null, !22} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from ]
+!22 = !{!"0x26\00\000\000\000\000\000", null, null, !"_ZTS4AAA3"} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from _ZTS4AAA3]
+!23 = !{!24, !35, !40}
+!24 = !{!"0x2e\00bar\00bar\00_Z3barii\0011\000\001\000\006\00256\001\0011", !1, !25, !26, null, void (i32, i32)* @_Z3barii, null, null, !29} ; [ DW_TAG_subprogram ] [line 11] [def] [bar]
+!25 = !{!"0x29", !1}         ; [ DW_TAG_file_type ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
+!26 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !27, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!27 = !{null, !28, !28}
+!28 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!29 = !{!30, !31, !32, !33, !34}
+!30 = !{!"0x101\00param1\0016777227\000", !24, !25, !28} ; [ DW_TAG_arg_variable ] [param1] [line 11]
+!31 = !{!"0x101\00param2\0033554443\000", !24, !25, !28} ; [ DW_TAG_arg_variable ] [param2] [line 11]
+!32 = !{!"0x100\00temp\0012\000", !24, !25, !15} ; [ DW_TAG_auto_variable ] [temp] [line 12]
+!33 = !{!"0x100\00var1\0017\000", !24, !25, !"_ZTS4AAA3"} ; [ DW_TAG_auto_variable ] [var1] [line 17]
+!34 = !{!"0x100\00var2\0018\000", !24, !25, !"_ZTS4AAA3"} ; [ DW_TAG_auto_variable ] [var2] [line 18]
+!35 = !{!"0x2e\00operator=\00operator=\00_ZN4AAA3aSEPKc\006\000\001\000\006\00256\001\006", !1, !"_ZTS4AAA3", !12, null, null, null, !17, !36} ; [ DW_TAG_subprogram ] [line 6] [def] [operator=]
+!36 = !{!37, !39}
+!37 = !{!"0x101\00this\0016777216\001088", !35, null, !38} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!38 = !{!"0xf\00\000\0064\0064\000\000", null, null, !"_ZTS4AAA3"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS4AAA3]
+!39 = !{!"0x101\00value\0033554438\000", !35, !25, !15} ; [ DW_TAG_arg_variable ] [value] [line 6]
+!40 = !{!"0x2e\00AAA3\00AAA3\00_ZN4AAA3C2EPKc\005\000\001\000\006\00256\001\005", !1, !"_ZTS4AAA3", !12, null, null, null, !11, !41} ; [ DW_TAG_subprogram ] [line 5] [def] [AAA3]
+!41 = !{!42, !43}
+!42 = !{!"0x101\00this\0016777216\001088", !40, null, !38} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!43 = !{!"0x101\00value\0033554437\000", !40, !25, !15} ; [ DW_TAG_arg_variable ] [value] [line 5]
+!44 = !{i32 2, !"Dwarf Version", i32 4}
+!45 = !{i32 2, !"Debug Info Version", i32 2}
+!46 = !{!"clang version 3.5.0 "}
+!47 = !{i32 11, i32 0, !24, null}
+!48 = !{i8* null}
+!49 = !{i32 12, i32 0, !24, null}
+!50 = !{i32 14, i32 0, !51, null}
+!51 = !{!"0xb\0014\000\000", !1, !24} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
+!52 = !{i32 15, i32 0, !53, null}
+!53 = !{!"0xb\0014\000\000", !1, !51} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
+!54 = !{i32 16, i32 0, !53, null}
+!55 = !{i32 17, i32 0, !24, null}
+!56 = !{!"0x101\00this\0016777216\001088", !40, null, !38, !55} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!57 = !{i32 0, i32 0, !40, !55}
+!58 = !{i8* getelementptr inbounds ([1 x i8]* @.str, i64 0, i64 0)}
+!59 = !{!"0x101\00value\0033554437\000", !40, !25, !15, !55} ; [ DW_TAG_arg_variable ] [value] [line 5]
+!60 = !{i32 5, i32 0, !40, !55}
+!61 = !{i32 5, i32 0, !62, !55}
+!62 = !{!"0xb\005\000\000", !1, !40} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
+!63 = !{i32 18, i32 0, !24, null}
+!64 = !{!"0x101\00this\0016777216\001088", !40, null, !38, !63} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!65 = !{i32 0, i32 0, !40, !63}
+!66 = !{!"0x101\00value\0033554437\000", !40, !25, !15, !63} ; [ DW_TAG_arg_variable ] [value] [line 5]
+!67 = !{i32 5, i32 0, !40, !63}
+!68 = !{i32 5, i32 0, !62, !63}
+!69 = !{i32 20, i32 0, !70, null}
+!70 = !{!"0xb\0020\000\000", !1, !24} ; [ DW_TAG_lexical_block ] [/tmp/dbginfo/dbg-changes-codegen-branch-folding.cpp]
+!71 = !{!"0x101\00this\0016777216\001088", !35, null, !38, !72} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!72 = !{i32 21, i32 0, !70, null}
+!73 = !{i32 0, i32 0, !35, !72}
+!74 = !{i8* getelementptr inbounds ([2 x i8]* @.str1, i64 0, i64 0)}
+!75 = !{!"0x101\00value\0033554438\000", !35, !25, !15, !72} ; [ DW_TAG_arg_variable ] [value] [line 6]
+!76 = !{i32 6, i32 0, !35, !72}
+!77 = !{!"0x101\00this\0016777216\001088", !35, null, !38, !78} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!78 = !{i32 23, i32 0, !70, null}
+!79 = !{i32 0, i32 0, !35, !78}
+!80 = !{i8* getelementptr inbounds ([2 x i8]* @.str2, i64 0, i64 0)}
+!81 = !{!"0x101\00value\0033554438\000", !35, !25, !15, !78} ; [ DW_TAG_arg_variable ] [value] [line 6]
+!82 = !{i32 6, i32 0, !35, !78}
+!83 = !{!"0x101\00this\0016777216\001088", !35, null, !38, !84} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!84 = !{i32 24, i32 0, !24, null}
+!85 = !{i32 0, i32 0, !35, !84}
+!86 = !{!"0x101\00value\0033554438\000", !35, !25, !15, !84} ; [ DW_TAG_arg_variable ] [value] [line 6]
+!87 = !{i32 6, i32 0, !35, !84}
+!88 = !{i32 25, i32 0, !24, null}
diff --git a/llvm/test/CodeGen/X86/dbg-changes-codegen.ll b/llvm/test/CodeGen/X86/dbg-changes-codegen.ll
index aae95e8..2179667 100644
--- a/llvm/test/CodeGen/X86/dbg-changes-codegen.ll
+++ b/llvm/test/CodeGen/X86/dbg-changes-codegen.ll
@@ -44,7 +44,7 @@
 define zeroext i1 @_ZN3Foo3batEv(%struct.Foo* %this) #0 align 2 {
 entry:
   %0 = load %struct.Foo** @pfoo, align 8
-  tail call void @llvm.dbg.value(metadata !{%struct.Foo* %0}, i64 0, metadata !62, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata %struct.Foo* %0, i64 0, metadata !62, metadata !{!"0x102"})
   %cmp.i = icmp eq %struct.Foo* %0, %this
   ret i1 %cmp.i
 }
@@ -53,7 +53,7 @@
 define void @_Z3bazv() #1 {
 entry:
   %0 = load %struct.Wibble** @wibble1, align 8
-  tail call void @llvm.dbg.value(metadata !64, i64 0, metadata !65, metadata !{metadata !"0x102"})
+  tail call void @llvm.dbg.value(metadata %struct.Flibble* undef, i64 0, metadata !65, metadata !{!"0x102"})
   %1 = load %struct.Wibble** @wibble2, align 8
   %cmp.i = icmp ugt %struct.Wibble* %1, %0
   br i1 %cmp.i, label %if.then.i, label %_ZN7Flibble3barEP6Wibble.exit
@@ -76,8 +76,8 @@
 attributes #2 = { nounwind readnone }
 
 
-!17 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, null} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from Foo]
-!45 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Flibble]
-!62 = metadata !{metadata !"0x101\00arg\0033554436\000", null, null, metadata !17} ; [ DW_TAG_arg_variable ] [arg] [line 4]
-!64 = metadata !{%struct.Flibble* undef}
-!65 = metadata !{metadata !"0x101\00this\0016777229\001088", null, null, metadata !45} ; [ DW_TAG_arg_variable ] [this] [line 13]
+!17 = !{!"0x10\00\000\000\000\000\000", null, null, null} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from Foo]
+!45 = !{!"0xf\00\000\0064\0064\000\000", null, null, null} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from Flibble]
+!62 = !{!"0x101\00arg\0033554436\000", null, null, !17} ; [ DW_TAG_arg_variable ] [arg] [line 4]
+!64 = !{%struct.Flibble* undef}
+!65 = !{!"0x101\00this\0016777229\001088", null, null, !45} ; [ DW_TAG_arg_variable ] [this] [line 13]
diff --git a/llvm/test/CodeGen/X86/dwarf-comp-dir.ll b/llvm/test/CodeGen/X86/dwarf-comp-dir.ll
index 872f7fa..77eba63 100644
--- a/llvm/test/CodeGen/X86/dwarf-comp-dir.ll
+++ b/llvm/test/CodeGen/X86/dwarf-comp-dir.ll
@@ -7,15 +7,15 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!5}
 
-!0 = metadata !{metadata !"0x11\0012\00clang version 3.1 (trunk 143523)\001\00\000\00\000", metadata !4, metadata !2, metadata !7, metadata !2, metadata !2, null} ; [ DW_TAG_compile_unit ]
-!2 = metadata !{}
-!3 = metadata !{metadata !"0x29", metadata !4} ; [ DW_TAG_file_type ]
-!4 = metadata !{metadata !"empty.c", metadata !"/home/nlewycky"}
-!6 = metadata !{metadata !"0x13\00foo\001\008\008\000\000\000", metadata !4, null, null, metadata !2, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
-!7 = metadata !{metadata !6}
+!0 = !{!"0x11\0012\00clang version 3.1 (trunk 143523)\001\00\000\00\000", !4, !2, !7, !2, !2, null} ; [ DW_TAG_compile_unit ]
+!2 = !{}
+!3 = !{!"0x29", !4} ; [ DW_TAG_file_type ]
+!4 = !{!"empty.c", !"/home/nlewycky"}
+!6 = !{!"0x13\00foo\001\008\008\000\000\000", !4, null, null, !2, null, null, !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ]
+!7 = !{!6}
 
 ; The important part of the following check is that dir = #0.
 ;                        Dir  Mod Time   File Len   File Name
 ;                        ---- ---------- ---------- ---------------------------
 ; CHECK: file_names[  1]    0 0x00000000 0x00000000 empty.c
-!5 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!5 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/fast-isel-branch_weights.ll b/llvm/test/CodeGen/X86/fast-isel-branch_weights.ll
index bc41395..d2b02aa 100644
--- a/llvm/test/CodeGen/X86/fast-isel-branch_weights.ll
+++ b/llvm/test/CodeGen/X86/fast-isel-branch_weights.ll
@@ -16,4 +16,4 @@
   ret i64 0
 }
 
-!0 = metadata !{metadata !"branch_weights", i32 0, i32 2147483647}
+!0 = !{!"branch_weights", i32 0, i32 2147483647}
diff --git a/llvm/test/CodeGen/X86/fold-tied-op.ll b/llvm/test/CodeGen/X86/fold-tied-op.ll
index a643d86..65b8aeb 100644
--- a/llvm/test/CodeGen/X86/fold-tied-op.ll
+++ b/llvm/test/CodeGen/X86/fold-tied-op.ll
@@ -70,15 +70,15 @@
 

 !llvm.ident = !{!0}

 

-!0 = metadata !{metadata !"clang version 3.6 (trunk 219587)"}

-!1 = metadata !{metadata !2, metadata !2, i64 0}

-!2 = metadata !{metadata !"int", metadata !3, i64 0}

-!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0}

-!4 = metadata !{metadata !"Simple C/C++ TBAA"}

-!5 = metadata !{metadata !6, metadata !2, i64 0}

-!6 = metadata !{metadata !"XXH_state64_t", metadata !2, i64 0, metadata !2, i64 4, metadata !7, i64 8, metadata !7, i64 16, metadata !7, i64 24}

-!7 = metadata !{metadata !"long long", metadata !3, i64 0}

-!8 = metadata !{metadata !6, metadata !7, i64 16}

-!9 = metadata !{metadata !6, metadata !7, i64 24}

-!10 = metadata !{metadata !6, metadata !7, i64 8}

-!11 = metadata !{metadata !7, metadata !7, i64 0}

+!0 = !{!"clang version 3.6 (trunk 219587)"}

+!1 = !{!2, !2, i64 0}

+!2 = !{!"int", !3, i64 0}

+!3 = !{!"omnipotent char", !4, i64 0}

+!4 = !{!"Simple C/C++ TBAA"}

+!5 = !{!6, !2, i64 0}

+!6 = !{!"XXH_state64_t", !2, i64 0, !2, i64 4, !7, i64 8, !7, i64 16, !7, i64 24}

+!7 = !{!"long long", !3, i64 0}

+!8 = !{!6, !7, i64 16}

+!9 = !{!6, !7, i64 24}

+!10 = !{!6, !7, i64 8}

+!11 = !{!7, !7, i64 0}

diff --git a/llvm/test/CodeGen/X86/fpstack-debuginstr-kill.ll b/llvm/test/CodeGen/X86/fpstack-debuginstr-kill.ll
index dfc59a3..e3180f4 100644
--- a/llvm/test/CodeGen/X86/fpstack-debuginstr-kill.ll
+++ b/llvm/test/CodeGen/X86/fpstack-debuginstr-kill.ll
@@ -32,7 +32,7 @@
   unreachable
 
 if.end41.i2210:                                   ; preds = %if.end511
-  call void @llvm.dbg.value(metadata !{x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280}, i64 0, metadata !20, metadata !{metadata !"0x102"})
+  call void @llvm.dbg.value(metadata x86_fp80 %src.sroa.0.0.src.sroa.0.0.2280, i64 0, metadata !20, metadata !{!"0x102"})
   unreachable
 
 sw.bb992:                                         ; preds = %if.end511
@@ -43,29 +43,29 @@
 
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!24, !25}
-!0 = metadata !{metadata !"0x11\004\00clang version 3.6.0 (http://llvm.org/git/clang 8444ae7cfeaefae031f8fedf0d1435ca3b14d90b) (http://llvm.org/git/llvm 886f0101a7d176543b831f5efb74c03427244a55)\001\00\000\00\001", metadata !1, metadata !2, metadata !2, metadata !3, metadata !21, metadata !2} ; [ DW_TAG_compile_unit ] [x87stackifier/fpu_ieee.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"fpu_ieee.cpp", metadata !"x87stackifier"}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00fpuop_arithmetic\00fpuop_arithmetic\00_Z16fpuop_arithmeticjj\0011\000\001\000\006\00256\001\0013", metadata !5, metadata !6, metadata !7, null, void (i32, i32)* @_Z16fpuop_arithmeticjj, null, null, metadata !10} ; [ DW_TAG_subprogram ] [line 11] [def] [scope 13] [fpuop_arithmetic]
-!5 = metadata !{metadata !"f1.cpp", metadata !"x87stackifier"}
-!6 = metadata !{metadata !"0x29", metadata !5}          ; [ DW_TAG_file_type ] [x87stackifier/f1.cpp]
-!7 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{null, metadata !9, metadata !9}
-!9 = metadata !{metadata !"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
-!10 = metadata !{metadata !11, metadata !12, metadata !13, metadata !18, metadata !20}
-!11 = metadata !{metadata !"0x101\00\0016777227\000", metadata !4, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ] [line 11]
-!12 = metadata !{metadata !"0x101\00\0033554443\000", metadata !4, metadata !6, metadata !9} ; [ DW_TAG_arg_variable ] [line 11]
-!13 = metadata !{metadata !"0x100\00x\0014\000", metadata !4, metadata !6, metadata !14} ; [ DW_TAG_auto_variable ] [x] [line 14]
-!14 = metadata !{metadata !"0x16\00fpu_extended\003\000\000\000\000", metadata !5, null, metadata !15} ; [ DW_TAG_typedef ] [fpu_extended] [line 3, size 0, align 0, offset 0] [from fpu_register]
-!15 = metadata !{metadata !"0x16\00fpu_register\002\000\000\000\000", metadata !5, null, metadata !16} ; [ DW_TAG_typedef ] [fpu_register] [line 2, size 0, align 0, offset 0] [from uae_f64]
-!16 = metadata !{metadata !"0x16\00uae_f64\001\000\000\000\000", metadata !5, null, metadata !17} ; [ DW_TAG_typedef ] [uae_f64] [line 1, size 0, align 0, offset 0] [from double]
-!17 = metadata !{metadata !"0x24\00double\000\0064\0064\000\000\004", null, null} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
-!18 = metadata !{metadata !"0x100\00a\0015\000", metadata !4, metadata !6, metadata !19} ; [ DW_TAG_auto_variable ] [a] [line 15]
-!19 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!20 = metadata !{metadata !"0x100\00value\0016\000", metadata !4, metadata !6, metadata !14} ; [ DW_TAG_auto_variable ] [value] [line 16]
-!21 = metadata !{metadata !22, metadata !23}
-!22 = metadata !{metadata !"0x34\00g1\00g1\00\005\000\001", null, metadata !6, metadata !14, double* @g1, null} ; [ DW_TAG_variable ] [g1] [line 5] [def]
-!23 = metadata !{metadata !"0x34\00g2\00g2\00\006\000\001", null, metadata !6, metadata !19, i32* @g2, null} ; [ DW_TAG_variable ] [g2] [line 6] [def]
-!24 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!25 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x11\004\00clang version 3.6.0 (http://llvm.org/git/clang 8444ae7cfeaefae031f8fedf0d1435ca3b14d90b) (http://llvm.org/git/llvm 886f0101a7d176543b831f5efb74c03427244a55)\001\00\000\00\001", !1, !2, !2, !3, !21, !2} ; [ DW_TAG_compile_unit ] [x87stackifier/fpu_ieee.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"fpu_ieee.cpp", !"x87stackifier"}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00fpuop_arithmetic\00fpuop_arithmetic\00_Z16fpuop_arithmeticjj\0011\000\001\000\006\00256\001\0013", !5, !6, !7, null, void (i32, i32)* @_Z16fpuop_arithmeticjj, null, null, !10} ; [ DW_TAG_subprogram ] [line 11] [def] [scope 13] [fpuop_arithmetic]
+!5 = !{!"f1.cpp", !"x87stackifier"}
+!6 = !{!"0x29", !5}          ; [ DW_TAG_file_type ] [x87stackifier/f1.cpp]
+!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = !{null, !9, !9}
+!9 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned]
+!10 = !{!11, !12, !13, !18, !20}
+!11 = !{!"0x101\00\0016777227\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 11]
+!12 = !{!"0x101\00\0033554443\000", !4, !6, !9} ; [ DW_TAG_arg_variable ] [line 11]
+!13 = !{!"0x100\00x\0014\000", !4, !6, !14} ; [ DW_TAG_auto_variable ] [x] [line 14]
+!14 = !{!"0x16\00fpu_extended\003\000\000\000\000", !5, null, !15} ; [ DW_TAG_typedef ] [fpu_extended] [line 3, size 0, align 0, offset 0] [from fpu_register]
+!15 = !{!"0x16\00fpu_register\002\000\000\000\000", !5, null, !16} ; [ DW_TAG_typedef ] [fpu_register] [line 2, size 0, align 0, offset 0] [from uae_f64]
+!16 = !{!"0x16\00uae_f64\001\000\000\000\000", !5, null, !17} ; [ DW_TAG_typedef ] [uae_f64] [line 1, size 0, align 0, offset 0] [from double]
+!17 = !{!"0x24\00double\000\0064\0064\000\000\004", null, null} ; [ DW_TAG_base_type ] [double] [line 0, size 64, align 64, offset 0, enc DW_ATE_float]
+!18 = !{!"0x100\00a\0015\000", !4, !6, !19} ; [ DW_TAG_auto_variable ] [a] [line 15]
+!19 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!20 = !{!"0x100\00value\0016\000", !4, !6, !14} ; [ DW_TAG_auto_variable ] [value] [line 16]
+!21 = !{!22, !23}
+!22 = !{!"0x34\00g1\00g1\00\005\000\001", null, !6, !14, double* @g1, null} ; [ DW_TAG_variable ] [g1] [line 5] [def]
+!23 = !{!"0x34\00g2\00g2\00\006\000\001", null, !6, !19, i32* @g2, null} ; [ DW_TAG_variable ] [g2] [line 6] [def]
+!24 = !{i32 2, !"Dwarf Version", i32 2}
+!25 = !{i32 2, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/hoist-invariant-load.ll b/llvm/test/CodeGen/X86/hoist-invariant-load.ll
index 34191e3..c9e5290 100644
--- a/llvm/test/CodeGen/X86/hoist-invariant-load.ll
+++ b/llvm/test/CodeGen/X86/hoist-invariant-load.ll
@@ -27,4 +27,4 @@
 
 declare i8* @objc_msgSend(i8*, i8*, ...) nonlazybind
 
-!0 = metadata !{}
+!0 = !{}
diff --git a/llvm/test/CodeGen/X86/ident-metadata.ll b/llvm/test/CodeGen/X86/ident-metadata.ll
index a568673..e08738f 100644
--- a/llvm/test/CodeGen/X86/ident-metadata.ll
+++ b/llvm/test/CodeGen/X86/ident-metadata.ll
@@ -5,5 +5,5 @@
 ; CHECK: .ident  "clang version x.x"
 ; CHECK-NEXT: .ident  "something else"
 !llvm.ident = !{!0, !1}
-!0 = metadata !{metadata !"clang version x.x"}
-!1 = metadata !{metadata !"something else"}
+!0 = !{!"clang version x.x"}
+!1 = !{!"something else"}
diff --git a/llvm/test/CodeGen/X86/inline-asm-flag-clobber.ll b/llvm/test/CodeGen/X86/inline-asm-flag-clobber.ll
index bb7c33e..0874b51 100644
--- a/llvm/test/CodeGen/X86/inline-asm-flag-clobber.ll
+++ b/llvm/test/CodeGen/X86/inline-asm-flag-clobber.ll
@@ -29,4 +29,4 @@
   ret i32 %1
 }
 
-!0 = metadata !{i64 935930}
+!0 = !{i64 935930}
diff --git a/llvm/test/CodeGen/X86/misched-code-difference-with-debug.ll b/llvm/test/CodeGen/X86/misched-code-difference-with-debug.ll
index c9b7391..d44590f 100644
--- a/llvm/test/CodeGen/X86/misched-code-difference-with-debug.ll
+++ b/llvm/test/CodeGen/X86/misched-code-difference-with-debug.ll
@@ -47,12 +47,12 @@
 entry:
   %c = alloca %class.C, align 1
   %0 = load i8* @argc, align 1
-  tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19, metadata !29)
+  tail call void @llvm.dbg.value(metadata i8 %0, i64 0, metadata !19, metadata !29)
   %conv = sext i8 %0 to i32
-  tail call void @llvm.dbg.value(metadata !{%class.C* %c}, i64 0, metadata !18, metadata !29)
+  tail call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !29)
   %call = call i32 (%class.C*, i8, i8, i8, ...)* @test_function(%class.C* %c, i8 signext 0, i8 signext %0, i8 signext 0, i32 %conv)
   %1 = load i8* @argc, align 1
-  call void @llvm.dbg.value(metadata !{%class.C* %c}, i64 0, metadata !18, metadata !29)
+  call void @llvm.dbg.value(metadata %class.C* %c, i64 0, metadata !18, metadata !29)
   %call2 = call i32 (%class.C*, i8, i8, i8, ...)* @test_function(%class.C* %c, i8 signext 0, i8 signext %1, i8 signext 0, i32 %conv)
   ret void
 }
@@ -62,29 +62,29 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!22, !23}
 
-!0 = metadata !{metadata !"", metadata !1, metadata !2, metadata !3, metadata !12, metadata !20, metadata !2} ; [ DW_TAG_compile_unit ] [test.cpp] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"test.cpp", metadata !""}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2\00C\002\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, metadata !"_ZTS1C"} ; [ DW_TAG_class_type ] [C] [line 2, size 8, align 8, offset 0] [def] [from ]
-!5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"", metadata !1, metadata !"_ZTS1C", metadata !7, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [public] [test]
-!7 = metadata !{metadata !"", null, null, null, metadata !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!8 = metadata !{metadata !9, metadata !10, metadata !11, metadata !11, metadata !11, null}
-!9 = metadata !{metadata !"", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!10 = metadata !{metadata !"", null, null, metadata !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
-!11 = metadata !{metadata !"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
-!12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x2e\00test_with_debug\00test_with_debug\00test_with_debug\006\000\001\000\000\00256\001\006", metadata !1, metadata !14, metadata !15, null, void ()* @test_with_debug, null, null, metadata !17} ; [ DW_TAG_subprogram ] [line 6] [def] [test_with_debug]
-!14 = metadata !{metadata !"0x29", metadata !1}
-!15 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", null, null, null, metadata !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!16 = metadata !{null}
-!17 = metadata !{metadata !18, metadata !19}
-!18 = metadata !{metadata !"0x100\00c\007\000", metadata !13, metadata !14, metadata !"_ZTS1C"} ; [ DW_TAG_auto_variable ] [c] [line 7]
-!19 = metadata !{metadata !"0x100\00lc\008\000", metadata !13, metadata !14, metadata !11} ; [ DW_TAG_auto_variable ] [lc] [line 8]
-!20 = metadata !{metadata !21}
-!21 = metadata !{metadata !"0x34\00argc\00argc\00\001\000\001", null, metadata !14, metadata !11, i8* @argc, null} ; [ DW_TAG_variable ] [argc] [line 1] [def]
-!22 = metadata !{i32 2, metadata !"Dwarf Version", i32 4}
-!23 = metadata !{i32 2, metadata !"Debug Info Version", i32 2}
-!25 = metadata !{i32 8, i32 3, metadata !13, null}
-!29 = metadata !{metadata !"0x102"}               ; [ DW_TAG_expression ]
+!0 = !{!"", !1, !2, !3, !12, !20, !2} ; [ DW_TAG_compile_unit ] [test.cpp] [DW_LANG_C_plus_plus]
+!1 = !{!"test.cpp", !""}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2\00C\002\008\008\000\000\000", !1, null, null, !5, null, null, !"_ZTS1C"} ; [ DW_TAG_class_type ] [C] [line 2, size 8, align 8, offset 0] [def] [from ]
+!5 = !{!6}
+!6 = !{!"", !1, !"_ZTS1C", !7, null, null, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [public] [test]
+!7 = !{!"", null, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!8 = !{!9, !10, !11, !11, !11, null}
+!9 = !{!"", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!10 = !{!"", null, null, !"_ZTS1C"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1C]
+!11 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ] [char] [line 0, size 8, align 8, offset 0, enc DW_ATE_signed_char]
+!12 = !{!13}
+!13 = !{!"0x2e\00test_with_debug\00test_with_debug\00test_with_debug\006\000\001\000\000\00256\001\006", !1, !14, !15, null, void ()* @test_with_debug, null, null, !17} ; [ DW_TAG_subprogram ] [line 6] [def] [test_with_debug]
+!14 = !{!"0x29", !1}
+!15 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !16, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!16 = !{null}
+!17 = !{!18, !19}
+!18 = !{!"0x100\00c\007\000", !13, !14, !"_ZTS1C"} ; [ DW_TAG_auto_variable ] [c] [line 7]
+!19 = !{!"0x100\00lc\008\000", !13, !14, !11} ; [ DW_TAG_auto_variable ] [lc] [line 8]
+!20 = !{!21}
+!21 = !{!"0x34\00argc\00argc\00\001\000\001", null, !14, !11, i8* @argc, null} ; [ DW_TAG_variable ] [argc] [line 1] [def]
+!22 = !{i32 2, !"Dwarf Version", i32 4}
+!23 = !{i32 2, !"Debug Info Version", i32 2}
+!25 = !{i32 8, i32 3, !13, null}
+!29 = !{!"0x102"}               ; [ DW_TAG_expression ]
diff --git a/llvm/test/CodeGen/X86/misched-copy.ll b/llvm/test/CodeGen/X86/misched-copy.ll
index 4485b8a..148110d 100644
--- a/llvm/test/CodeGen/X86/misched-copy.ll
+++ b/llvm/test/CodeGen/X86/misched-copy.ll
@@ -44,6 +44,6 @@
 
 attributes #0 = { nounwind ssp uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!0 = metadata !{metadata !"float", metadata !1}
-!1 = metadata !{metadata !"omnipotent char", metadata !2}
-!2 = metadata !{metadata !"Simple C/C++ TBAA"}
+!0 = !{!"float", !1}
+!1 = !{!"omnipotent char", !2}
+!2 = !{!"Simple C/C++ TBAA"}
diff --git a/llvm/test/CodeGen/X86/movntdq-no-avx.ll b/llvm/test/CodeGen/X86/movntdq-no-avx.ll
index 8b7e6ef..cc35e20 100644
--- a/llvm/test/CodeGen/X86/movntdq-no-avx.ll
+++ b/llvm/test/CodeGen/X86/movntdq-no-avx.ll
@@ -9,4 +9,4 @@
   ret void
 }
 
-!0 = metadata !{i32 1}
+!0 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/named-reg-alloc.ll b/llvm/test/CodeGen/X86/named-reg-alloc.ll
index 9463ea3..c33b4eb 100644
--- a/llvm/test/CodeGen/X86/named-reg-alloc.ll
+++ b/llvm/test/CodeGen/X86/named-reg-alloc.ll
@@ -11,4 +11,4 @@
 
 declare i32 @llvm.read_register.i32(metadata) nounwind
 
-!0 = metadata !{metadata !"eax\00"}
+!0 = !{!"eax\00"}
diff --git a/llvm/test/CodeGen/X86/named-reg-notareg.ll b/llvm/test/CodeGen/X86/named-reg-notareg.ll
index d85dddd..18c517d 100644
--- a/llvm/test/CodeGen/X86/named-reg-notareg.ll
+++ b/llvm/test/CodeGen/X86/named-reg-notareg.ll
@@ -10,4 +10,4 @@
 
 declare i32 @llvm.read_register.i32(metadata) nounwind
 
-!0 = metadata !{metadata !"notareg\00"}
+!0 = !{!"notareg\00"}
diff --git a/llvm/test/CodeGen/X86/nontemporal-2.ll b/llvm/test/CodeGen/X86/nontemporal-2.ll
index 9d0cb9a..f62f372 100644
--- a/llvm/test/CodeGen/X86/nontemporal-2.ll
+++ b/llvm/test/CodeGen/X86/nontemporal-2.ll
@@ -28,4 +28,4 @@
   ret void
 }
 
-!1 = metadata !{i32 1}
+!1 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/nontemporal.ll b/llvm/test/CodeGen/X86/nontemporal.ll
index ae04435..f9385df 100644
--- a/llvm/test/CodeGen/X86/nontemporal.ll
+++ b/llvm/test/CodeGen/X86/nontemporal.ll
@@ -19,4 +19,4 @@
   ret void
 }
 
-!0 = metadata !{i32 1}
+!0 = !{i32 1}
diff --git a/llvm/test/CodeGen/X86/null-streamer.ll b/llvm/test/CodeGen/X86/null-streamer.ll
index b559729..f6eb0e1 100644
--- a/llvm/test/CodeGen/X86/null-streamer.ll
+++ b/llvm/test/CodeGen/X86/null-streamer.ll
@@ -14,16 +14,16 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!11, !13}
 
-!0 = metadata !{metadata !"0x11\004\00 \001\00\000\00\000", metadata !1, metadata !2, metadata !2, metadata !3, metadata !9, metadata !2} ; [ DW_TAG_compile_unit ]
-!1 = metadata !{metadata !"", metadata !""}
-!2 = metadata !{}
-!3 = metadata !{metadata !4}
-!4 = metadata !{metadata !"0x2e\00\00\00\002\000\001\000\006\00256\001\002", metadata !1, metadata !5, metadata !6, null, i32 ()* null, null, null, metadata !2} ; [ DW_TAG_subprogram ]
-!5 = metadata !{metadata !"0x29", metadata !1} ; [ DW_TAG_file_type ]
-!6 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !7, null, null, null} ; [ DW_TAG_subroutine_type ]
-!7 = metadata !{metadata !8}
-!8 = metadata !{metadata !"0x24\00\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
-!9 = metadata !{metadata !10}
-!10 = metadata !{metadata !"0x34\00i\00i\00_ZL1i\001\001\001", null, metadata !5, metadata !8, null, null} ; [ DW_TAG_variable ]
-!11 = metadata !{i32 2, metadata !"Dwarf Version", i32 3}
-!13 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x11\004\00 \001\00\000\00\000", !1, !2, !2, !3, !9, !2} ; [ DW_TAG_compile_unit ]
+!1 = !{!"", !""}
+!2 = !{}
+!3 = !{!4}
+!4 = !{!"0x2e\00\00\00\002\000\001\000\006\00256\001\002", !1, !5, !6, null, i32 ()* null, null, null, !2} ; [ DW_TAG_subprogram ]
+!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ]
+!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ]
+!7 = !{!8}
+!8 = !{!"0x24\00\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ]
+!9 = !{!10}
+!10 = !{!"0x34\00i\00i\00_ZL1i\001\001\001", null, !5, !8, null, null} ; [ DW_TAG_variable ]
+!11 = !{i32 2, !"Dwarf Version", i32 3}
+!13 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/objc-gc-module-flags.ll b/llvm/test/CodeGen/X86/objc-gc-module-flags.ll
index 8cb2c03..f197510 100644
--- a/llvm/test/CodeGen/X86/objc-gc-module-flags.ll
+++ b/llvm/test/CodeGen/X86/objc-gc-module-flags.ll
@@ -7,7 +7,7 @@
 
 !llvm.module.flags = !{!0, !1, !2, !3}
 
-!0 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
-!1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
-!2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
-!3 = metadata !{i32 1, metadata !"Objective-C Garbage Collection", i32 2}
+!0 = !{i32 1, !"Objective-C Version", i32 2}
+!1 = !{i32 1, !"Objective-C Image Info Version", i32 0}
+!2 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
+!3 = !{i32 1, !"Objective-C Garbage Collection", i32 2}
diff --git a/llvm/test/CodeGen/X86/pr11468.ll b/llvm/test/CodeGen/X86/pr11468.ll
index f7e9adb..f721df1 100644
--- a/llvm/test/CodeGen/X86/pr11468.ll
+++ b/llvm/test/CodeGen/X86/pr11468.ll
@@ -29,5 +29,5 @@
 ; CHECK: popq %rbp
 }
 
-!0 = metadata !{i32 125}
+!0 = !{i32 125}
 
diff --git a/llvm/test/CodeGen/X86/pr12360.ll b/llvm/test/CodeGen/X86/pr12360.ll
index 8b30596..6734036 100644
--- a/llvm/test/CodeGen/X86/pr12360.ll
+++ b/llvm/test/CodeGen/X86/pr12360.ll
@@ -22,7 +22,7 @@
   ret i1 %tobool
 }
 
-!0 = metadata !{i8 0, i8 2}
+!0 = !{i8 0, i8 2}
 
 
 ; check that we don't build a "trunc" from i1 to i1, which would assert.
diff --git a/llvm/test/CodeGen/X86/pr18846.ll b/llvm/test/CodeGen/X86/pr18846.ll
index 27801be..c65bc79 100644
--- a/llvm/test/CodeGen/X86/pr18846.ll
+++ b/llvm/test/CodeGen/X86/pr18846.ll
@@ -131,9 +131,9 @@
 
 !llvm.ident = !{!0}
 
-!0 = metadata !{metadata !"clang version 3.5 "}
-!1 = metadata !{metadata !2, metadata !2, i64 0}
-!2 = metadata !{metadata !"float", metadata !3, i64 0}
-!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0}
-!4 = metadata !{metadata !"Simple C/C++ TBAA"}
-!5 = metadata !{metadata !3, metadata !3, i64 0}
+!0 = !{!"clang version 3.5 "}
+!1 = !{!2, !2, i64 0}
+!2 = !{!"float", !3, i64 0}
+!3 = !{!"omnipotent char", !4, i64 0}
+!4 = !{!"Simple C/C++ TBAA"}
+!5 = !{!3, !3, i64 0}
diff --git a/llvm/test/CodeGen/X86/ragreedy-bug.ll b/llvm/test/CodeGen/X86/ragreedy-bug.ll
index df9b41d..83ac274 100644
--- a/llvm/test/CodeGen/X86/ragreedy-bug.ll
+++ b/llvm/test/CodeGen/X86/ragreedy-bug.ll
@@ -266,27 +266,27 @@
   %retval.0 = phi i32 [ 0, %entry ], [ 1, %land.lhs.true52 ], [ 1, %land.lhs.true43 ], [ 0, %if.else123 ], [ 1, %while.cond59.preheader ], [ 1, %while.cond95.preheader ], [ 1, %while.cond130.preheader ], [ 1, %land.lhs.true28 ], [ 1, %if.then83 ], [ 0, %lor.lhs.false74 ], [ 1, %land.rhs ], [ 1, %if.then117 ], [ 0, %while.body104 ], [ 1, %land.rhs99 ], [ 1, %if.then152 ], [ 0, %while.body139 ], [ 1, %land.rhs134 ], [ 0, %while.body ]
   ret i32 %retval.0
 }
-!181 = metadata !{metadata !"branch_weights", i32 662038, i32 1}
-!988 = metadata !{metadata !"branch_weights", i32 12091450, i32 1916}
-!989 = metadata !{metadata !"branch_weights", i32 7564670, i32 4526781}
-!990 = metadata !{metadata !"branch_weights", i32 7484958, i32 13283499}
-!991 = metadata !{metadata !"branch_weights", i32 8677007, i32 4606493}
-!992 = metadata !{metadata !"branch_weights", i32 -1172426948, i32 145094705}
-!993 = metadata !{metadata !"branch_weights", i32 1468914, i32 5683688}
-!994 = metadata !{metadata !"branch_weights", i32 114025221, i32 -1217548794, i32 -1199521551, i32 87712616}
-!995 = metadata !{metadata !"branch_weights", i32 1853716452, i32 -444717951, i32 932776759}
-!996 = metadata !{metadata !"branch_weights", i32 1004870, i32 20259}
-!997 = metadata !{metadata !"branch_weights", i32 20071, i32 189}
-!998 = metadata !{metadata !"branch_weights", i32 -1020255939, i32 572177766}
-!999 = metadata !{metadata !"branch_weights", i32 2666513, i32 3466431}
-!1000 = metadata !{metadata !"branch_weights", i32 5117635, i32 1859780}
-!1001 = metadata !{metadata !"branch_weights", i32 354902465, i32 -1444604407}
-!1002 = metadata !{metadata !"branch_weights", i32 -1762419279, i32 1592770684}
-!1003 = metadata !{metadata !"branch_weights", i32 1435905930, i32 -1951930624}
-!1004 = metadata !{metadata !"branch_weights", i32 1, i32 504888}
-!1005 = metadata !{metadata !"branch_weights", i32 94662, i32 504888}
-!1006 = metadata !{metadata !"branch_weights", i32 -1897793104, i32 160196332}
-!1007 = metadata !{metadata !"branch_weights", i32 2074643678, i32 -29579071}
-!1008 = metadata !{metadata !"branch_weights", i32 1, i32 226163}
-!1009 = metadata !{metadata !"branch_weights", i32 58357, i32 226163}
-!1010 = metadata !{metadata !"branch_weights", i32 -2072848646, i32 92907517}
+!181 = !{!"branch_weights", i32 662038, i32 1}
+!988 = !{!"branch_weights", i32 12091450, i32 1916}
+!989 = !{!"branch_weights", i32 7564670, i32 4526781}
+!990 = !{!"branch_weights", i32 7484958, i32 13283499}
+!991 = !{!"branch_weights", i32 8677007, i32 4606493}
+!992 = !{!"branch_weights", i32 -1172426948, i32 145094705}
+!993 = !{!"branch_weights", i32 1468914, i32 5683688}
+!994 = !{!"branch_weights", i32 114025221, i32 -1217548794, i32 -1199521551, i32 87712616}
+!995 = !{!"branch_weights", i32 1853716452, i32 -444717951, i32 932776759}
+!996 = !{!"branch_weights", i32 1004870, i32 20259}
+!997 = !{!"branch_weights", i32 20071, i32 189}
+!998 = !{!"branch_weights", i32 -1020255939, i32 572177766}
+!999 = !{!"branch_weights", i32 2666513, i32 3466431}
+!1000 = !{!"branch_weights", i32 5117635, i32 1859780}
+!1001 = !{!"branch_weights", i32 354902465, i32 -1444604407}
+!1002 = !{!"branch_weights", i32 -1762419279, i32 1592770684}
+!1003 = !{!"branch_weights", i32 1435905930, i32 -1951930624}
+!1004 = !{!"branch_weights", i32 1, i32 504888}
+!1005 = !{!"branch_weights", i32 94662, i32 504888}
+!1006 = !{!"branch_weights", i32 -1897793104, i32 160196332}
+!1007 = !{!"branch_weights", i32 2074643678, i32 -29579071}
+!1008 = !{!"branch_weights", i32 1, i32 226163}
+!1009 = !{!"branch_weights", i32 58357, i32 226163}
+!1010 = !{!"branch_weights", i32 -2072848646, i32 92907517}
diff --git a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
index d628ae5..57afb41 100644
--- a/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
+++ b/llvm/test/CodeGen/X86/ragreedy-hoist-spill.ll
@@ -377,12 +377,12 @@
 
 !llvm.ident = !{!0}
 
-!0 = metadata !{metadata !"clang version 3.5.0 (trunk 204257)"}
-!1 = metadata !{metadata !2, metadata !2, i64 0}
-!2 = metadata !{metadata !"int", metadata !3, i64 0}
-!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0}
-!4 = metadata !{metadata !"Simple C/C++ TBAA"}
-!5 = metadata !{metadata !3, metadata !3, i64 0}
-!6 = metadata !{metadata !7, metadata !8, i64 8}
-!7 = metadata !{metadata !"", metadata !8, i64 0, metadata !8, i64 8, metadata !3, i64 16}
-!8 = metadata !{metadata !"any pointer", metadata !3, i64 0}
+!0 = !{!"clang version 3.5.0 (trunk 204257)"}
+!1 = !{!2, !2, i64 0}
+!2 = !{!"int", !3, i64 0}
+!3 = !{!"omnipotent char", !4, i64 0}
+!4 = !{!"Simple C/C++ TBAA"}
+!5 = !{!3, !3, i64 0}
+!6 = !{!7, !8, i64 8}
+!7 = !{!"", !8, i64 0, !8, i64 8, !3, i64 16}
+!8 = !{!"any pointer", !3, i64 0}
diff --git a/llvm/test/CodeGen/X86/sibcall-5.ll b/llvm/test/CodeGen/X86/sibcall-5.ll
index c04af23..b065cce 100644
--- a/llvm/test/CodeGen/X86/sibcall-5.ll
+++ b/llvm/test/CodeGen/X86/sibcall-5.ll
@@ -62,4 +62,4 @@
 
 declare double @floor(double) optsize
 
-!0 = metadata !{}
+!0 = !{}
diff --git a/llvm/test/CodeGen/X86/sink-blockfreq.ll b/llvm/test/CodeGen/X86/sink-blockfreq.ll
index 6e3a003..c2f0411 100644
--- a/llvm/test/CodeGen/X86/sink-blockfreq.ll
+++ b/llvm/test/CodeGen/X86/sink-blockfreq.ll
@@ -40,6 +40,6 @@
   ret i32 0
 }
 
-!0 = metadata !{metadata !"branch_weights", i32 4, i32 1}
-!1 = metadata !{metadata !"branch_weights", i32 128, i32 1}
-!2 = metadata !{metadata !"branch_weights", i32 1, i32 1}
+!0 = !{!"branch_weights", i32 4, i32 1}
+!1 = !{!"branch_weights", i32 128, i32 1}
+!2 = !{!"branch_weights", i32 1, i32 1}
diff --git a/llvm/test/CodeGen/X86/slow-incdec.ll b/llvm/test/CodeGen/X86/slow-incdec.ll
index 541d992..323e3ae 100644
--- a/llvm/test/CodeGen/X86/slow-incdec.ll
+++ b/llvm/test/CodeGen/X86/slow-incdec.ll
@@ -74,7 +74,7 @@
   ret i32 %i.0.lcssa
 }
 
-!1 = metadata !{metadata !2, metadata !2, i64 0}
-!2 = metadata !{metadata !"int", metadata !3, i64 0}
-!3 = metadata !{metadata !"omnipotent char", metadata !4, i64 0}
-!4 = metadata !{metadata !"Simple C/C++ TBAA"}
+!1 = !{!2, !2, i64 0}
+!2 = !{!"int", !3, i64 0}
+!3 = !{!"omnipotent char", !4, i64 0}
+!4 = !{!"Simple C/C++ TBAA"}
diff --git a/llvm/test/CodeGen/X86/stack-protector-dbginfo.ll b/llvm/test/CodeGen/X86/stack-protector-dbginfo.ll
index cf0f999..1c6c302 100644
--- a/llvm/test/CodeGen/X86/stack-protector-dbginfo.ll
+++ b/llvm/test/CodeGen/X86/stack-protector-dbginfo.ll
@@ -10,9 +10,9 @@
 ; Function Attrs: nounwind sspreq
 define i32 @_Z18read_response_sizev() #0 {
 entry:
-  tail call void @llvm.dbg.value(metadata !22, i64 0, metadata !23, metadata !{metadata !"0x102"}), !dbg !39
+  tail call void @llvm.dbg.value(metadata !22, i64 0, metadata !23, metadata !{!"0x102"}), !dbg !39
   %0 = load i64* getelementptr inbounds ({ i64, [56 x i8] }* @a, i32 0, i32 0), align 8, !dbg !40
-  tail call void @llvm.dbg.value(metadata !63, i64 0, metadata !64, metadata !{metadata !"0x102"}), !dbg !71
+  tail call void @llvm.dbg.value(metadata i32 undef, i64 0, metadata !64, metadata !{!"0x102"}), !dbg !71
   %1 = trunc i64 %0 to i32
   ret i32 %1
 }
@@ -25,73 +25,73 @@
 !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!21, !72}
 
-!0 = metadata !{metadata !"0x11\004\00clang version 3.4 \001\00\000\00\001", metadata !1, metadata !2, metadata !5, metadata !8, metadata !20, metadata !5} ; [ DW_TAG_compile_unit ] [/Users/matt/ryan_bug/<unknown>] [DW_LANG_C_plus_plus]
-!1 = metadata !{metadata !"<unknown>", metadata !"/Users/matt/ryan_bug"}
-!2 = metadata !{metadata !3}
-!3 = metadata !{metadata !"0x4\00\0020\0032\0032\000\000\000", metadata !1, metadata !4, null, metadata !6, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
-!4 = metadata !{metadata !"0x13\00C\0019\008\008\000\000\000", metadata !1, null, null, metadata !5, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 19, size 8, align 8, offset 0] [def] [from ]
-!5 = metadata !{}
-!6 = metadata !{metadata !7}
-!7 = metadata !{metadata !"0x28\00max_frame_size\000"} ; [ DW_TAG_enumerator ] [max_frame_size :: 0]
-!8 = metadata !{metadata !9, metadata !24, metadata !41, metadata !65}
-!9 = metadata !{metadata !"0x2e\00read_response_size\00read_response_size\00_Z18read_response_sizev\0027\000\001\000\006\00256\001\0027", metadata !1, metadata !10, metadata !11, null, i32 ()* @_Z18read_response_sizev, null, null, metadata !14} ; [ DW_TAG_subprogram ] [line 27] [def] [read_response_size]
-!10 = metadata !{metadata !"0x29", metadata !1}         ; [ DW_TAG_file_type ] [/Users/matt/ryan_bug/<unknown>]
-!11 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!12 = metadata !{metadata !13}
-!13 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
-!14 = metadata !{metadata !15, metadata !19}
-!15 = metadata !{metadata !"0x100\00b\0028\000", metadata !9, metadata !10, metadata !16} ; [ DW_TAG_auto_variable ] [b] [line 28]
-!16 = metadata !{metadata !"0x13\00B\0016\0032\0032\000\000\000", metadata !1, null, null, metadata !17, null, null} ; [ DW_TAG_structure_type ] [B] [line 16, size 32, align 32, offset 0] [def] [from ]
-!17 = metadata !{metadata !18}
-!18 = metadata !{metadata !"0xd\00end_of_file\0017\0032\0032\000\000", metadata !1, metadata !16, metadata !13} ; [ DW_TAG_member ] [end_of_file] [line 17, size 32, align 32, offset 0] [from int]
-!19 = metadata !{metadata !"0x100\00c\0029\000", metadata !9, metadata !10, metadata !13} ; [ DW_TAG_auto_variable ] [c] [line 29]
-!20 = metadata !{}
-!21 = metadata !{i32 2, metadata !"Dwarf Version", i32 2}
-!22 = metadata !{i64* getelementptr inbounds ({ i64, [56 x i8] }* @a, i32 0, i32 0)}
-!23 = metadata !{metadata !"0x101\00p2\0033554444\000", metadata !24, metadata !10, metadata !32, metadata !38} ; [ DW_TAG_arg_variable ] [p2] [line 12]
-!24 = metadata !{metadata !"0x2e\00min<unsigned long long>\00min<unsigned long long>\00_ZN3__13minIyEERKT_S3_RS1_\0012\000\001\000\006\00256\001\0012", metadata !1, metadata !25, metadata !27, null, null, metadata !33, null, metadata !35} ; [ DW_TAG_subprogram ] [line 12] [def] [min<unsigned long long>]
-!25 = metadata !{metadata !"0x39\00__1\001", metadata !26, null} ; [ DW_TAG_namespace ] [__1] [line 1]
-!26 = metadata !{metadata !"main.cpp", metadata !"/Users/matt/ryan_bug"}
-!27 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !28, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!28 = metadata !{metadata !29, metadata !29, metadata !32}
-!29 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !30} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!30 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !31} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
-!31 = metadata !{metadata !"0x24\00long long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
-!32 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !31} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
-!33 = metadata !{metadata !34}
-!34 = metadata !{metadata !"0x2f\00_Tp\000\000", null, metadata !31, null} ; [ DW_TAG_template_type_parameter ]
-!35 = metadata !{metadata !36, metadata !37}
-!36 = metadata !{metadata !"0x101\00p1\0016777228\000", metadata !24, metadata !10, metadata !29} ; [ DW_TAG_arg_variable ] [p1] [line 12]
-!37 = metadata !{metadata !"0x101\00p2\0033554444\000", metadata !24, metadata !10, metadata !32} ; [ DW_TAG_arg_variable ] [p2] [line 12]
-!38 = metadata !{i32 33, i32 0, metadata !9, null}
-!39 = metadata !{i32 12, i32 0, metadata !24, metadata !38}
-!40 = metadata !{i32 9, i32 0, metadata !41, metadata !59}
-!41 = metadata !{metadata !"0x2e\00min<unsigned long long, __1::A>\00min<unsigned long long, __1::A>\00_ZN3__13minIyNS_1AEEERKT_S4_RS2_T0_\007\000\001\000\006\00256\001\008", metadata !1, metadata !25, metadata !42, null, null, metadata !53, null, metadata !55} ; [ DW_TAG_subprogram ] [line 7] [def] [scope 8] [min<unsigned long long, __1::A>]
-!42 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !43, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!43 = metadata !{metadata !29, metadata !29, metadata !32, metadata !44}
-!44 = metadata !{metadata !"0x13\00A\000\008\008\000\000\000", metadata !1, metadata !25, null, metadata !45, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 0, size 8, align 8, offset 0] [def] [from ]
-!45 = metadata !{metadata !46}
-!46 = metadata !{metadata !"0x2e\00operator()\00operator()\00_ZN3__11AclERKiS2_\001\000\000\000\006\00256\001\001", metadata !1, metadata !44, metadata !47, null, null, null, i32 0, metadata !52} ; [ DW_TAG_subprogram ] [line 1] [operator()]
-!47 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", i32 0, null, null, metadata !48, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!48 = metadata !{metadata !13, metadata !49, metadata !50, metadata !50}
-!49 = metadata !{metadata !"0xf\00\000\0064\0064\000\001088", i32 0, null, metadata !44} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
-!50 = metadata !{metadata !"0x10\00\000\000\000\000\000", null, null, metadata !51} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
-!51 = metadata !{metadata !"0x26\00\000\000\000\000\000", null, null, metadata !13} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
-!52 = metadata !{i32 786468}
-!53 = metadata !{metadata !34, metadata !54}
-!54 = metadata !{metadata !"0x2f\00_Compare\000\000", null, metadata !44, null} ; [ DW_TAG_template_type_parameter ]
-!55 = metadata !{metadata !56, metadata !57, metadata !58}
-!56 = metadata !{metadata !"0x101\00p1\0016777223\000", metadata !41, metadata !10, metadata !29} ; [ DW_TAG_arg_variable ] [p1] [line 7]
-!57 = metadata !{metadata !"0x101\00p2\0033554439\000", metadata !41, metadata !10, metadata !32} ; [ DW_TAG_arg_variable ] [p2] [line 7]
-!58 = metadata !{metadata !"0x101\00p3\0050331656\000", metadata !41, metadata !10, metadata !44} ; [ DW_TAG_arg_variable ] [p3] [line 8]
-!59 = metadata !{i32 13, i32 0, metadata !24, metadata !38}
-!63 = metadata !{i32 undef}
-!64 = metadata !{metadata !"0x101\00p1\0033554433\000", metadata !65, metadata !10, metadata !50, metadata !40} ; [ DW_TAG_arg_variable ] [p1] [line 1]
-!65 = metadata !{metadata !"0x2e\00operator()\00operator()\00_ZN3__11AclERKiS2_\001\000\001\000\006\00256\001\002", metadata !1, metadata !25, metadata !47, null, null, null, metadata !46, metadata !66} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [operator()]
-!66 = metadata !{metadata !67, metadata !69, metadata !70}
-!67 = metadata !{metadata !"0x101\00this\0016777216\001088", metadata !65, null, metadata !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
-!68 = metadata !{metadata !"0xf\00\000\0064\0064\000\000", null, null, metadata !44} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
-!69 = metadata !{metadata !"0x101\00p1\0033554433\000", metadata !65, metadata !10, metadata !50} ; [ DW_TAG_arg_variable ] [p1] [line 1]
-!70 = metadata !{metadata !"0x101\00\0050331650\000", metadata !65, metadata !10, metadata !50} ; [ DW_TAG_arg_variable ] [line 2]
-!71 = metadata !{i32 1, i32 0, metadata !65, metadata !40}
-!72 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x11\004\00clang version 3.4 \001\00\000\00\001", !1, !2, !5, !8, !20, !5} ; [ DW_TAG_compile_unit ] [/Users/matt/ryan_bug/<unknown>] [DW_LANG_C_plus_plus]
+!1 = !{!"<unknown>", !"/Users/matt/ryan_bug"}
+!2 = !{!3}
+!3 = !{!"0x4\00\0020\0032\0032\000\000\000", !1, !4, null, !6, null, null, null} ; [ DW_TAG_enumeration_type ] [line 20, size 32, align 32, offset 0] [def] [from ]
+!4 = !{!"0x13\00C\0019\008\008\000\000\000", !1, null, null, !5, null, null, null} ; [ DW_TAG_structure_type ] [C] [line 19, size 8, align 8, offset 0] [def] [from ]
+!5 = !{}
+!6 = !{!7}
+!7 = !{!"0x28\00max_frame_size\000"} ; [ DW_TAG_enumerator ] [max_frame_size :: 0]
+!8 = !{!9, !24, !41, !65}
+!9 = !{!"0x2e\00read_response_size\00read_response_size\00_Z18read_response_sizev\0027\000\001\000\006\00256\001\0027", !1, !10, !11, null, i32 ()* @_Z18read_response_sizev, null, null, !14} ; [ DW_TAG_subprogram ] [line 27] [def] [read_response_size]
+!10 = !{!"0x29", !1}         ; [ DW_TAG_file_type ] [/Users/matt/ryan_bug/<unknown>]
+!11 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!12 = !{!13}
+!13 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
+!14 = !{!15, !19}
+!15 = !{!"0x100\00b\0028\000", !9, !10, !16} ; [ DW_TAG_auto_variable ] [b] [line 28]
+!16 = !{!"0x13\00B\0016\0032\0032\000\000\000", !1, null, null, !17, null, null} ; [ DW_TAG_structure_type ] [B] [line 16, size 32, align 32, offset 0] [def] [from ]
+!17 = !{!18}
+!18 = !{!"0xd\00end_of_file\0017\0032\0032\000\000", !1, !16, !13} ; [ DW_TAG_member ] [end_of_file] [line 17, size 32, align 32, offset 0] [from int]
+!19 = !{!"0x100\00c\0029\000", !9, !10, !13} ; [ DW_TAG_auto_variable ] [c] [line 29]
+!20 = !{}
+!21 = !{i32 2, !"Dwarf Version", i32 2}
+!22 = !{i64* getelementptr inbounds ({ i64, [56 x i8] }* @a, i32 0, i32 0)}
+!23 = !{!"0x101\00p2\0033554444\000", !24, !10, !32, !38} ; [ DW_TAG_arg_variable ] [p2] [line 12]
+!24 = !{!"0x2e\00min<unsigned long long>\00min<unsigned long long>\00_ZN3__13minIyEERKT_S3_RS1_\0012\000\001\000\006\00256\001\0012", !1, !25, !27, null, null, !33, null, !35} ; [ DW_TAG_subprogram ] [line 12] [def] [min<unsigned long long>]
+!25 = !{!"0x39\00__1\001", !26, null} ; [ DW_TAG_namespace ] [__1] [line 1]
+!26 = !{!"main.cpp", !"/Users/matt/ryan_bug"}
+!27 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !28, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!28 = !{!29, !29, !32}
+!29 = !{!"0x10\00\000\000\000\000\000", null, null, !30} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!30 = !{!"0x26\00\000\000\000\000\000", null, null, !31} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
+!31 = !{!"0x24\00long long unsigned int\000\0064\0064\000\000\007", null, null} ; [ DW_TAG_base_type ] [long long unsigned int] [line 0, size 64, align 64, offset 0, enc DW_ATE_unsigned]
+!32 = !{!"0x10\00\000\000\000\000\000", null, null, !31} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from long long unsigned int]
+!33 = !{!34}
+!34 = !{!"0x2f\00_Tp\000\000", null, !31, null} ; [ DW_TAG_template_type_parameter ]
+!35 = !{!36, !37}
+!36 = !{!"0x101\00p1\0016777228\000", !24, !10, !29} ; [ DW_TAG_arg_variable ] [p1] [line 12]
+!37 = !{!"0x101\00p2\0033554444\000", !24, !10, !32} ; [ DW_TAG_arg_variable ] [p2] [line 12]
+!38 = !{i32 33, i32 0, !9, null}
+!39 = !{i32 12, i32 0, !24, !38}
+!40 = !{i32 9, i32 0, !41, !59}
+!41 = !{!"0x2e\00min<unsigned long long, __1::A>\00min<unsigned long long, __1::A>\00_ZN3__13minIyNS_1AEEERKT_S4_RS2_T0_\007\000\001\000\006\00256\001\008", !1, !25, !42, null, null, !53, null, !55} ; [ DW_TAG_subprogram ] [line 7] [def] [scope 8] [min<unsigned long long, __1::A>]
+!42 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !43, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!43 = !{!29, !29, !32, !44}
+!44 = !{!"0x13\00A\000\008\008\000\000\000", !1, !25, null, !45, null, null, null} ; [ DW_TAG_structure_type ] [A] [line 0, size 8, align 8, offset 0] [def] [from ]
+!45 = !{!46}
+!46 = !{!"0x2e\00operator()\00operator()\00_ZN3__11AclERKiS2_\001\000\000\000\006\00256\001\001", !1, !44, !47, null, null, null, i32 0, !52} ; [ DW_TAG_subprogram ] [line 1] [operator()]
+!47 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !48, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!48 = !{!13, !49, !50, !50}
+!49 = !{!"0xf\00\000\0064\0064\000\001088", i32 0, null, !44} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from A]
+!50 = !{!"0x10\00\000\000\000\000\000", null, null, !51} ; [ DW_TAG_reference_type ] [line 0, size 0, align 0, offset 0] [from ]
+!51 = !{!"0x26\00\000\000\000\000\000", null, null, !13} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int]
+!52 = !{i32 786468}
+!53 = !{!34, !54}
+!54 = !{!"0x2f\00_Compare\000\000", null, !44, null} ; [ DW_TAG_template_type_parameter ]
+!55 = !{!56, !57, !58}
+!56 = !{!"0x101\00p1\0016777223\000", !41, !10, !29} ; [ DW_TAG_arg_variable ] [p1] [line 7]
+!57 = !{!"0x101\00p2\0033554439\000", !41, !10, !32} ; [ DW_TAG_arg_variable ] [p2] [line 7]
+!58 = !{!"0x101\00p3\0050331656\000", !41, !10, !44} ; [ DW_TAG_arg_variable ] [p3] [line 8]
+!59 = !{i32 13, i32 0, !24, !38}
+!63 = !{i32 undef}
+!64 = !{!"0x101\00p1\0033554433\000", !65, !10, !50, !40} ; [ DW_TAG_arg_variable ] [p1] [line 1]
+!65 = !{!"0x2e\00operator()\00operator()\00_ZN3__11AclERKiS2_\001\000\001\000\006\00256\001\002", !1, !25, !47, null, null, null, !46, !66} ; [ DW_TAG_subprogram ] [line 1] [def] [scope 2] [operator()]
+!66 = !{!67, !69, !70}
+!67 = !{!"0x101\00this\0016777216\001088", !65, null, !68} ; [ DW_TAG_arg_variable ] [this] [line 0]
+!68 = !{!"0xf\00\000\0064\0064\000\000", null, null, !44} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from A]
+!69 = !{!"0x101\00p1\0033554433\000", !65, !10, !50} ; [ DW_TAG_arg_variable ] [p1] [line 1]
+!70 = !{!"0x101\00\0050331650\000", !65, !10, !50} ; [ DW_TAG_arg_variable ] [line 2]
+!71 = !{i32 1, i32 0, !65, !40}
+!72 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/stackpointer.ll b/llvm/test/CodeGen/X86/stackpointer.ll
index 80bcfbf..094856b 100644
--- a/llvm/test/CodeGen/X86/stackpointer.ll
+++ b/llvm/test/CodeGen/X86/stackpointer.ll
@@ -25,4 +25,4 @@
 
 ; register unsigned long current_stack_pointer asm("rsp");
 ; CHECK-NOT: .asciz  "rsp"
-!0 = metadata !{metadata !"rsp\00"}
+!0 = !{!"rsp\00"}
diff --git a/llvm/test/CodeGen/X86/unknown-location.ll b/llvm/test/CodeGen/X86/unknown-location.ll
index ca9ea4a..55b8a9e 100644
--- a/llvm/test/CodeGen/X86/unknown-location.ll
+++ b/llvm/test/CodeGen/X86/unknown-location.ll
@@ -21,16 +21,16 @@
 !llvm.dbg.cu = !{!3}
 !llvm.module.flags = !{!12}
 
-!0 = metadata !{metadata !"0x101\00x\001\000", metadata !1, metadata !2, metadata !6} ; [ DW_TAG_arg_variable ]
-!1 = metadata !{metadata !"0x2e\00foo\00foo\00foo\001\000\001\000\006\000\000\001", metadata !10, metadata !2, metadata !4, null, i32 (i32, i32, i32, i32)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
-!2 = metadata !{metadata !"0x29", metadata !10} ; [ DW_TAG_file_type ]
-!3 = metadata !{metadata !"0x11\0012\00producer\000\00\000\00\000", metadata !10, metadata !11, metadata !11, metadata !9, null, null} ; [ DW_TAG_compile_unit ]
-!4 = metadata !{metadata !"0x15\00\000\000\000\000\000\000", metadata !10, metadata !2, null, metadata !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
-!5 = metadata !{metadata !6}
-!6 = metadata !{metadata !"0x24\00int\000\0032\0032\000\000\005", metadata !10, metadata !2} ; [ DW_TAG_base_type ]
-!7 = metadata !{metadata !"0xb\001\0030\000", metadata !2, metadata !1} ; [ DW_TAG_lexical_block ]
-!8 = metadata !{i32 4, i32 3, metadata !7, null}
-!9 = metadata !{metadata !1}
-!10 = metadata !{metadata !"test.c", metadata !"/dir"}
-!11 = metadata !{i32 0}
-!12 = metadata !{i32 1, metadata !"Debug Info Version", i32 2}
+!0 = !{!"0x101\00x\001\000", !1, !2, !6} ; [ DW_TAG_arg_variable ]
+!1 = !{!"0x2e\00foo\00foo\00foo\001\000\001\000\006\000\000\001", !10, !2, !4, null, i32 (i32, i32, i32, i32)* @foo, null, null, null} ; [ DW_TAG_subprogram ]
+!2 = !{!"0x29", !10} ; [ DW_TAG_file_type ]
+!3 = !{!"0x11\0012\00producer\000\00\000\00\000", !10, !11, !11, !9, null, null} ; [ DW_TAG_compile_unit ]
+!4 = !{!"0x15\00\000\000\000\000\000\000", !10, !2, null, !5, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
+!5 = !{!6}
+!6 = !{!"0x24\00int\000\0032\0032\000\000\005", !10, !2} ; [ DW_TAG_base_type ]
+!7 = !{!"0xb\001\0030\000", !2, !1} ; [ DW_TAG_lexical_block ]
+!8 = !{i32 4, i32 3, !7, null}
+!9 = !{!1}
+!10 = !{!"test.c", !"/dir"}
+!11 = !{i32 0}
+!12 = !{i32 1, !"Debug Info Version", i32 2}
diff --git a/llvm/test/CodeGen/X86/utf16-cfstrings.ll b/llvm/test/CodeGen/X86/utf16-cfstrings.ll
index af76a33..c7ec3eb7 100644
--- a/llvm/test/CodeGen/X86/utf16-cfstrings.ll
+++ b/llvm/test/CodeGen/X86/utf16-cfstrings.ll
@@ -29,7 +29,7 @@
 
 !llvm.module.flags = !{!0, !1, !2, !3}
 
-!0 = metadata !{i32 1, metadata !"Objective-C Version", i32 2}
-!1 = metadata !{i32 1, metadata !"Objective-C Image Info Version", i32 0}
-!2 = metadata !{i32 1, metadata !"Objective-C Image Info Section", metadata !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
-!3 = metadata !{i32 4, metadata !"Objective-C Garbage Collection", i32 0}
+!0 = !{i32 1, !"Objective-C Version", i32 2}
+!1 = !{i32 1, !"Objective-C Image Info Version", i32 0}
+!2 = !{i32 1, !"Objective-C Image Info Section", !"__DATA, __objc_imageinfo, regular, no_dead_strip"}
+!3 = !{i32 4, !"Objective-C Garbage Collection", i32 0}
diff --git a/llvm/test/CodeGen/X86/win64_call_epi.ll b/llvm/test/CodeGen/X86/win64_call_epi.ll
index bc73ad4..71c44b0 100644
--- a/llvm/test/CodeGen/X86/win64_call_epi.ll
+++ b/llvm/test/CodeGen/X86/win64_call_epi.ll
@@ -44,7 +44,7 @@
 done:
     ret void
 }
-!0 = metadata !{metadata !"branch_weights", i32 100, i32 0}
+!0 = !{!"branch_weights", i32 100, i32 0}
 ; WIN64-LABEL: foo2:
 ; WIN64: callq bar
 ; WIN64: nop
diff --git a/llvm/test/CodeGen/X86/xaluo.ll b/llvm/test/CodeGen/X86/xaluo.ll
index 54a4d6a..668628c 100644
--- a/llvm/test/CodeGen/X86/xaluo.ll
+++ b/llvm/test/CodeGen/X86/xaluo.ll
@@ -755,4 +755,4 @@
 declare {i32, i1} @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone
 declare {i64, i1} @llvm.umul.with.overflow.i64(i64, i64) nounwind readnone
 
-!0 = metadata !{metadata !"branch_weights", i32 0, i32 2147483647}
+!0 = !{!"branch_weights", i32 0, i32 2147483647}