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
llvm-svn: 277843
diff --git a/llvm/test/Transforms/AddDiscriminators/call.ll b/llvm/test/Transforms/AddDiscriminators/call.ll
index 6844a98..847a6ad 100644
--- a/llvm/test/Transforms/AddDiscriminators/call.ll
+++ b/llvm/test/Transforms/AddDiscriminators/call.ll
@@ -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 @@
}
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" }