[PATCH] D147921: [X86][AMX] Add check for potentially dereferencing null return value
Xiang Zhang via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 10 02:08:09 PDT 2023
xiangzhangllvm added inline comments.
================
Comment at: llvm/lib/Target/X86/X86LowerAMXType.cpp:491
if (IsPHI) {
- Value *PhiOp = dyn_cast<PHINode>(V)->getIncomingValue(0);
+ Value *PhiOp = cast<PHINode>(V)->getIncomingValue(0);
II = cast<IntrinsicInst>(PhiOp);
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Make sense for type check, but any bug meet by previous code?
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D147921/new/
https://reviews.llvm.org/D147921
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