[PATCH] D104602: [InstCombine] Use poison constant to represent the result of unreachable instrs
Juneyoung Lee via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jun 19 23:05:39 PDT 2021
aqjune added inline comments.
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Comment at: llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp:717
+ // Create insertvalue with its don't-care struct value set to poison
+ Constant *V[] = {PoisonValue::get(Result->getType()), Overflow};
StructType *ST = cast<StructType>(II->getType());
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Oops, this part does not belong to this patch; I'll remove this
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104602/new/
https://reviews.llvm.org/D104602
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