[llvm] r277843 - Do not assign new discriminator for all intrinsics.
Dehao Chen via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 5 10:56:50 PDT 2016
Author: dehao
Date: Fri Aug 5 12:56:49 2016
New Revision: 277843
URL: http://llvm.org/viewvc/llvm-project?rev=277843&view=rev
Log:
Do not assign new discriminator for all intrinsics.
Summary: We do not care about intrinsic calls when assigning discriminators.
Reviewers: davidxl, dnovillo
Subscribers: llvm-commits
Differential Revision: https://reviews.llvm.org/D23212
Modified:
llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp
llvm/trunk/test/Transforms/AddDiscriminators/call.ll
Modified: llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp?rev=277843&r1=277842&r2=277843&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/AddDiscriminators.cpp Fri Aug 5 12:56:49 2016
@@ -184,7 +184,7 @@ static bool addDiscriminators(Function &
// discriminator for this instruction.
for (BasicBlock &B : F) {
for (auto &I : B.getInstList()) {
- if (isa<DbgInfoIntrinsic>(&I))
+ if (isa<IntrinsicInst>(&I))
continue;
const DILocation *DIL = I.getDebugLoc();
if (!DIL)
@@ -222,7 +222,7 @@ static bool addDiscriminators(Function &
LocationSet CallLocations;
for (auto &I : B.getInstList()) {
CallInst *Current = dyn_cast<CallInst>(&I);
- if (!Current || isa<DbgInfoIntrinsic>(&I))
+ if (!Current || isa<IntrinsicInst>(&I))
continue;
DILocation *CurrentDIL = Current->getDebugLoc();
Modified: llvm/trunk/test/Transforms/AddDiscriminators/call.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/AddDiscriminators/call.ll?rev=277843&r1=277842&r2=277843&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/AddDiscriminators/call.ll (original)
+++ llvm/trunk/test/Transforms/AddDiscriminators/call.ll Fri Aug 5 12:56:49 2016
@@ -12,6 +12,10 @@
define void @_Z3foov() #0 !dbg !4 {
call void @_Z3barv(), !dbg !10
; CHECK: call void @_Z3barv(), !dbg ![[CALL0:[0-9]+]]
+ %a = alloca [100 x i8], align 16
+ %b = bitcast [100 x i8]* %a to i8*
+ call void @llvm.lifetime.start(i64 100, i8* %b), !dbg !11
+ call void @llvm.lifetime.end(i64 100, i8* %b), !dbg !11
call void @_Z3barv(), !dbg !11
; CHECK: call void @_Z3barv(), !dbg ![[CALL1:[0-9]+]]
call void @_Z3barv(), !dbg !12
@@ -20,6 +24,8 @@ define void @_Z3foov() #0 !dbg !4 {
}
declare void @_Z3barv() #1
+declare void @llvm.lifetime.start(i64, i8* nocapture) nounwind argmemonly
+declare void @llvm.lifetime.end(i64, i8* nocapture) nounwind argmemonly
attributes #0 = { uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
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