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| author | Victor Hernandez <vhernandez@apple.com> | 2010-01-23 00:17:34 +0000 |
|---|---|---|
| committer | Victor Hernandez <vhernandez@apple.com> | 2010-01-23 00:17:34 +0000 |
| commit | 5006e43faf97ace108be49237cc2644c81e801be (patch) | |
| tree | 52fbe4be62e17c13d09e092aed1fd1d9d4a0ff14 /llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll | |
| parent | ded9af63bbe017197bc506d21a6328571d3c2230 (diff) | |
| download | bcm5719-llvm-5006e43faf97ace108be49237cc2644c81e801be.tar.gz bcm5719-llvm-5006e43faf97ace108be49237cc2644c81e801be.zip | |
In mem2reg, for all alloca/stores that get promoted where the alloca has an associated llvm.dbg.declare instrinsic, insert an llvm.dbg.var intrinsic before each store
llvm-svn: 94260
Diffstat (limited to 'llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll')
| -rw-r--r-- | llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll b/llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll new file mode 100644 index 00000000000..8e309c0901e --- /dev/null +++ b/llvm/test/Transforms/Mem2Reg/ConvertDebugInfo.ll @@ -0,0 +1,31 @@ +; RUN: opt < %s -mem2reg -S | FileCheck %s + +target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" + +define double @testfunc(i32 %i, double %j) { + %I = alloca i32 ; <i32*> [#uses=4] + call void @llvm.dbg.declare(metadata !{i32* %I}, metadata !0) + %J = alloca double ; <double*> [#uses=2] + call void @llvm.dbg.declare(metadata !{double* %J}, metadata !1) +; CHECK: call void @llvm.dbg.value(metadata !{i32 %i}, i64 0, metadata !0) + store i32 %i, i32* %I +; CHECK: call void @llvm.dbg.value(metadata !{double %j}, i64 0, metadata !1) + store double %j, double* %J + %t1 = load i32* %I ; <i32> [#uses=1] + %t2 = add i32 %t1, 1 ; <i32> [#uses=1] + store i32 %t2, i32* %I + %t3 = load i32* %I ; <i32> [#uses=1] + %t4 = sitofp i32 %t3 to double ; <double> [#uses=1] + %t5 = load double* %J ; <double> [#uses=1] + %t6 = fmul double %t4, %t5 ; <double> [#uses=1] + ret double %t6 +} + +declare void @llvm.dbg.declare(metadata, metadata) nounwind readnone + +!bar = !{!0} +!foo = !{!2} + +!0 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !2, i32 5, metadata !"foo"} ; [ DW_TAG_auto_variable ] +!1 = metadata !{i32 459008, metadata !1, metadata !"foo", metadata !0, i32 5, metadata !1} ; [ DW_TAG_auto_variable ] +!2 = metadata !{i32 458804, i32 0, metadata !2, metadata !"foo", metadata !"bar", metadata !"bar", metadata !2, i32 3, metadata !0, i1 false, i1 true} ; [ DW_TAG_variable ] |
