commit f12821a43cfa6ae37eaf66ad8978cd45c60a20ff
author Jakub Staszak <kubastaszak@gmail.com> Sun Oct 18 19:34:10 2015 +0000
committer Jakub Staszak <kubastaszak@gmail.com> Sun Oct 18 19:34:10 2015 +0000
tree 073365387a14b8fcd796c29e23cc3b491d3db61f
parent da3b3c78e78b0df94bd38a1f6003bdf9e37c6c17

Preserve CFG in MergedLoadStoreMotion. This fixes PR24426.

llvm-svn: 250660

llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp

diff --git a/llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp b/llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
index 4161d6f..744ab4b 100644
--- a/llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
+++ b/llvm/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
@@ -118,6 +118,7 @@
 private:
   // This transformation requires dominator postdominator info
   void getAnalysisUsage(AnalysisUsage &AU) const override {
+    AU.setPreservesCFG();
     AU.addRequired<TargetLibraryInfoWrapperPass>();
     AU.addRequired<AAResultsWrapperPass>();
     AU.addPreserved<GlobalsAAWrapperPass>();