[PATCH] D117796: AMDGPU: Fix LiveVariables error after lowering SI_END_CF
Ruiling, Song via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sun Jan 30 08:29:41 PST 2022
ruiling added inline comments.
================
Comment at: llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp:531
+ if (VI.AliveBlocks.test(MBB.getNumber()))
+ VI.AliveBlocks.set(SplitBB->getNumber());
+ else {
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Is it possible that a value defined in MBB (and kept in MBB after split) and killed in successor block, now becomes alive in SplitBB?
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D117796/new/
https://reviews.llvm.org/D117796
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