SamplePGO - Fix PR 25482 - Do not rely on llvm.dbg.cu for discriminators

[oota-llvm.git] / test / Transforms / AddDiscriminators / multiple.ll

diff --git a/test/Transforms/AddDiscriminators/multiple.ll b/test/Transforms/AddDiscriminators/multiple.ll
index 949ae5c4093344e790719c31c02fd41e0715846b..9a05fcd8686454648a52fab5089d5f2f2bb0187c 100644 (file)
--- a/test/Transforms/AddDiscriminators/multiple.ll
+++ b/test/Transforms/AddDiscriminators/multiple.ll
@@ -47,7 +47,11 @@ if.end:                                           ; preds = %if.else, %if.then
 
 attributes #0 = { nounwind uwtable "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" "unsafe-fp-math"="false" "use-soft-float"="false" }
 
-!llvm.dbg.cu = !{!0}
+; We should be able to add discriminators even in the absence of llvm.dbg.cu.
+; When using sample profiles, the front end will generate line tables but it
+; does not generate llvm.dbg.cu to prevent codegen from emitting debug info
+; to the final binary.
+; !llvm.dbg.cu = !{!0}
 !llvm.module.flags = !{!7, !8}
 !llvm.ident = !{!9}