Improve llvm.dbg.declare intrinsic by referring directly to the storage in its first argument, via function-local metadata (instead of via a bitcast).
This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93504 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Assembler/functionlocal-metadata.ll b/test/Assembler/functionlocal-metadata.ll
index 9d83304..8265aa1 100644
--- a/test/Assembler/functionlocal-metadata.ll
+++ b/test/Assembler/functionlocal-metadata.ll
@@ -5,23 +5,21 @@
   %0 = add i32 %a, 1                              ; <i32> [#uses=1]
   %two = add i32 %b, %0                           ; <i32> [#uses=0]
   %1 = alloca i32                                 ; <i32*> [#uses=1]
-  %three = bitcast i32* %1 to { }*                ; <{ }*> [#uses=6]
 
-  call void @llvm.dbg.declare({ }* %three, metadata !{i32* %1})
-; CHECK: metadata !{i32* %1}
-  call void @llvm.dbg.declare({ }* %three, metadata !{{ }* %three})
-  call void @llvm.dbg.declare({ }* %three, metadata !{i32 %0})
-  call void @llvm.dbg.declare({ }* %three, metadata !{{ }* %three, i32 %0})
-  call void @llvm.dbg.declare({ }* %three, metadata !{i32 %b, i32 %0})
-  call void @llvm.dbg.declare({ }* %three, metadata !{i32 %a, metadata !"foo"})
+  call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32* %1})
+; CHECK: metadata !{i32* %1}, metadata !{i32* %1}
+  call void @llvm.dbg.declare(metadata !{i32 %two}, metadata !{i32 %0})
+  call void @llvm.dbg.declare(metadata !{i32 %0}, metadata !{i32* %1, i32 %0})
+  call void @llvm.dbg.declare(metadata !{i32* %1}, metadata !{i32 %b, i32 %0})
+  call void @llvm.dbg.declare(metadata !{i32 %a}, metadata !{i32 %a, metadata !"foo"})
 ; CHECK: metadata !{i32 %a, metadata !"foo"}
-  call void @llvm.dbg.declare({ }* %three, metadata !{metadata !0, i32 %two})
+  call void @llvm.dbg.declare(metadata !{i32 %b}, metadata !{metadata !0, i32 %two})
 
   call void @llvm.dbg.value(metadata !{ i32 %a }, i64 0, metadata !1)
   call void @llvm.dbg.value(metadata !{ i32 %0 }, i64 25, metadata !0)
   call void @llvm.dbg.value(metadata !{ i32* %1 }, i64 16, metadata !"foo")
 ; CHECK: call void @llvm.dbg.value(metadata !{i32* %1}, i64 16, metadata !"foo")
-  call void @llvm.dbg.value(metadata !{ { }* %three }, i64 12, metadata !"bar")
+  call void @llvm.dbg.value(metadata !"foo", i64 12, metadata !"bar")
 
   ret void, !foo !0, !bar !1
 ; CHECK: ret void, !foo !0, !bar !1
@@ -30,7 +28,7 @@
 !0 = metadata !{i32 662302, i32 26, metadata !1, null}
 !1 = metadata !{i32 4, metadata !"foo"}
 
-declare void @llvm.dbg.declare({ }*, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
 
 !foo = !{ !0 }