[PATCH] D111163: [UnknownProvenance] add support in ValueMapper
Jeroen Dobbelaere via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 12 01:36:52 PST 2023
jeroen.dobbelaere updated this revision to Diff 488533.
jeroen.dobbelaere added a comment.
Herald added a subscriber: StephenFan.
Rebased to ef545ef62a833152d8975ff16333b57cc41befcc <https://reviews.llvm.org/rGef545ef62a833152d8975ff16333b57cc41befcc> (Jan 9, 2023)
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D111163/new/
https://reviews.llvm.org/D111163
Files:
llvm/lib/Transforms/Utils/ValueMapper.cpp
Index: llvm/lib/Transforms/Utils/ValueMapper.cpp
===================================================================
--- llvm/lib/Transforms/Utils/ValueMapper.cpp
+++ llvm/lib/Transforms/Utils/ValueMapper.cpp
@@ -527,6 +527,8 @@
return getVM()[V] = UndefValue::get(NewTy);
if (isa<ConstantAggregateZero>(C))
return getVM()[V] = ConstantAggregateZero::get(NewTy);
+ if (isa<UnknownProvenance>(C))
+ return getVM()[V] = UnknownProvenance::get(cast<PointerType>(NewTy));
assert(isa<ConstantPointerNull>(C));
return getVM()[V] = ConstantPointerNull::get(cast<PointerType>(NewTy));
}
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