[PATCH] D46893: [CVP] Require DomTree for new Pass Manager

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: chandlerc, spatel.

Ensure we have a domtree. It is required but used through SimplifyQuery


https://reviews.llvm.org/D46893

Files:
  lib/Transforms/Scalar/CorrelatedValuePropagation.cpp


Index: lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
===================================================================
--- lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
+++ lib/Transforms/Scalar/CorrelatedValuePropagation.cpp
@@ -757,6 +757,9 @@
 CorrelatedValuePropagationPass::run(Function &F, FunctionAnalysisManager &AM) {
 
   LazyValueInfo *LVI = &AM.getResult<LazyValueAnalysis>(F);
+  // Ensure we have a domtree, it is required but used through SimplifyQuery
+  AM.getResult<DominatorTreeAnalysis>(F);
+
   bool Changed = runImpl(F, LVI, getBestSimplifyQuery(AM, F));
 
   if (!Changed)


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