commit 0f9c84cd936b6532495673613d9390efdc85cb3c
author Alexander Timofeev <Alexander.Timofeev@amd.com> Thu Jun 15 19:33:10 2017 +0000
committer Alexander Timofeev <Alexander.Timofeev@amd.com> Thu Jun 15 19:33:10 2017 +0000
tree f21751f18521ab02ca6f4075169926ff7399333a
parent f2d3e6d3d50ea7f16ffaf12bfbb03384d019d3b2

DivergencyAnalysis patch for review

llvm-svn: 305494

llvm/lib/Analysis/DivergenceAnalysis.cpp

diff --git a/llvm/lib/Analysis/DivergenceAnalysis.cpp b/llvm/lib/Analysis/DivergenceAnalysis.cpp
index 1b36569..2d39a0b 100644
--- a/llvm/lib/Analysis/DivergenceAnalysis.cpp
+++ b/llvm/lib/Analysis/DivergenceAnalysis.cpp
@@ -241,7 +241,7 @@
   // Follow def-use chains of V.
   for (User *U : V->users()) {
     Instruction *UserInst = cast<Instruction>(U);
-    if (DV.insert(UserInst).second)
+    if (!TTI.isAlwaysUniform(U) && DV.insert(UserInst).second)
       Worklist.push_back(UserInst);
   }
 }