[llvm] r324597 - Add missed PostDominatorTree analysis dependency to GVN hoist pass.

[Alexander Ivchenko via llvm-commits]

Author: aivchenk
Date: Thu Feb  8 03:45:36 2018
New Revision: 324597

URL: http://llvm.org/viewvc/llvm-project?rev=324597&view=rev
Log:
Add missed PostDominatorTree analysis dependency to GVN hoist pass.

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 at intel.com>


Modified:
    llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp?rev=324597&r1=324596&r2=324597&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVNHoist.cpp Thu Feb  8 03:45:36 2018
@@ -1200,6 +1200,7 @@ INITIALIZE_PASS_BEGIN(GVNHoistLegacyPass
 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)