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Add missed PostDominatorTree analysis dependency to GVN hoist pass.

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Summary:
GVN hoist pass is using PostDominatorTree analysis, therefore the analysis
should be listed in the pass initialization as a dependency.

Reviewed By: sebpop

Differential Revision: https://reviews.llvm.org/D43007

Author: ashlykov <arkady.shlykov@intel.com>
llvm-svn: 324597
This commit is contained in:
Alexander Ivchenko 2018-02-08 11:45:36 +00:00
parent 98d9000b4b
commit b893c8c0f9
1 changed files with 1 additions and 0 deletions
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1
lib/Transforms/Scalar/GVNHoist.cpp
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@ -1200,6 +1200,7 @@ INITIALIZE_PASS_BEGIN(GVNHoistLegacyPass, "gvn-hoist",
INITIALIZE_PASS_DEPENDENCY(MemoryDependenceWrapperPass)
INITIALIZE_PASS_DEPENDENCY(MemorySSAWrapperPass)
INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(PostDominatorTreeWrapperPass)
INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
INITIALIZE_PASS_END(GVNHoistLegacyPass, "gvn-hoist",
"Early GVN Hoisting of Expressions", false, false)