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/DebugInfo/2009-10-16-Scope.ll b/test/DebugInfo/2009-10-16-Scope.ll
index ea43249..9f9fa65 100644
--- a/test/DebugInfo/2009-10-16-Scope.ll
+++ b/test/DebugInfo/2009-10-16-Scope.ll
@@ -9,8 +9,7 @@
   br label %do.body, !dbg !0
 
 do.body:                                          ; preds = %entry
-  %0 = bitcast i32* %count_ to { }*               ; <{ }*> [#uses=1]
-  call void @llvm.dbg.declare({ }* %0, metadata !4)
+  call void @llvm.dbg.declare(metadata !{i32* %count_}, metadata !4)
   %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
@@ -19,7 +18,7 @@
   ret void, !dbg !7
 }
 
-declare void @llvm.dbg.declare({ }*, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 declare i32 @foo(i32) ssp
 
diff --git a/test/DebugInfo/printdbginfo2.ll b/test/DebugInfo/printdbginfo2.ll
index 759310f..e19395b 100644
--- a/test/DebugInfo/printdbginfo2.ll
+++ b/test/DebugInfo/printdbginfo2.ll
@@ -19,11 +19,11 @@
   call void @llvm.dbg.stoppoint(i32 6, i32 3, metadata !1)
   call void @llvm.dbg.stoppoint(i32 7, i32 3, metadata !1)
   %0 = bitcast %struct.foo* %b to { }*            ; <{ }*> [#uses=1]
-  call void @llvm.dbg.declare({ }* %0, metadata !4)
+  call void @llvm.dbg.declare(metadata !{%struct.foo* %b}, metadata !4)
 ; CHECK:; %0 is variable b of type foo declared at x.c:7
   call void @llvm.dbg.stoppoint(i32 8, i32 3, metadata !1)
   %1 = bitcast [4 x i32]* %a to { }*              ; <{ }*> [#uses=1]
-  call void @llvm.dbg.declare({ }* %1, metadata !8)
+  call void @llvm.dbg.declare(metadata !{[4 x i32]* %a}, metadata !8)
 ; CHECK:; %1 is variable a of type  declared at x.c:8
   call void @llvm.dbg.stoppoint(i32 9, i32 3, metadata !1)
   %tmp = getelementptr inbounds %struct.foo* %b, i32 0, i32 0 ; <i32*> [#uses=1]
@@ -46,7 +46,7 @@
 
 declare void @llvm.dbg.stoppoint(i32, i32, metadata) nounwind readnone
 
-declare void @llvm.dbg.declare({ }*, metadata) nounwind readnone
+declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone
 
 declare void @llvm.dbg.region.end(metadata) nounwind readnone