[PATCH] D91335: [DivergenceAnalysis] Use addRequiredTransitive
Piotr Sobczak via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 12 04:35:34 PST 2020
piotr created this revision.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
piotr requested review of this revision.
For querying divergence the chained analysis passes are required
to be alive, for instance LoopInfoWrapperPass.
Ensure that by using addRequiredTransitive.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D91335
Files:
llvm/lib/Analysis/LegacyDivergenceAnalysis.cpp
Index: llvm/lib/Analysis/LegacyDivergenceAnalysis.cpp
===================================================================
--- llvm/lib/Analysis/LegacyDivergenceAnalysis.cpp
+++ llvm/lib/Analysis/LegacyDivergenceAnalysis.cpp
@@ -299,9 +299,9 @@
}
void LegacyDivergenceAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired<DominatorTreeWrapperPass>();
- AU.addRequired<PostDominatorTreeWrapperPass>();
- AU.addRequired<LoopInfoWrapperPass>();
+ AU.addRequiredTransitive<DominatorTreeWrapperPass>();
+ AU.addRequiredTransitive<PostDominatorTreeWrapperPass>();
+ AU.addRequiredTransitive<LoopInfoWrapperPass>();
AU.setPreservesAll();
}
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