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[NPM] Make AddDiscriminators pass required 

This is to make sure the pass is not skipped at O0 where optnone is
applied to functions by default.
This commit is contained in:
Yuanfang Chen 2021-09-07 11:58:05 -07:00
parent 6cdca906c7
commit 79c00d3f54
2 changed files with 2 additions and 1 deletions
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1
llvm/include/llvm/Transforms/Utils/AddDiscriminators.h
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@ -24,6 +24,7 @@ class Function;
class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
public:
PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
static bool isRequired() { return true; }
};
} // end namespace llvm

2
llvm/test/Transforms/AddDiscriminators/basic.ll
View File

@ -36,7 +36,7 @@ if.end: ; preds = %if.then, %entry
; CHECK: ret void, !dbg ![[END:[0-9]+]]
}
attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #0 = { nounwind uwtable noinline optnone "less-precise-fpmad"="false" "frame-pointer"="all" "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}
!llvm.module.flags = !{!7, !8}