vendor/llvm/llvm-trunk-r238337

1 files changed, 6 insertions, 5 deletions

diff --git a/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp b/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
index 1f73cbc4ac306..611a941b0b213 100644
--- a/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
+++ b/lib/Transforms/Scalar/MergedLoadStoreMotion.cpp
@@ -81,12 +81,13 @@
 #include "llvm/Analysis/Loads.h"
 #include "llvm/Analysis/MemoryBuiltins.h"
 #include "llvm/Analysis/MemoryDependenceAnalysis.h"
+#include "llvm/Analysis/TargetLibraryInfo.h"
 #include "llvm/IR/Metadata.h"
 #include "llvm/IR/PatternMatch.h"
 #include "llvm/Support/Allocator.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Target/TargetLibraryInfo.h"
+#include "llvm/Support/raw_ostream.h"
 #include "llvm/Transforms/Utils/BasicBlockUtils.h"
 #include "llvm/Transforms/Utils/SSAUpdater.h"
 #include <vector>
@@ -115,9 +116,9 @@ public:
 private:
   // This transformation requires dominator postdominator info
   void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<TargetLibraryInfo>();
-    AU.addRequired<MemoryDependenceAnalysis>();
+    AU.addRequired<TargetLibraryInfoWrapperPass>();
     AU.addRequired<AliasAnalysis>();
+    AU.addPreserved<MemoryDependenceAnalysis>();
     AU.addPreserved<AliasAnalysis>();
   }
 
@@ -168,7 +169,7 @@ FunctionPass *llvm::createMergedLoadStoreMotionPass() {
 INITIALIZE_PASS_BEGIN(MergedLoadStoreMotion, "mldst-motion",
                       "MergedLoadStoreMotion", false, false)
 INITIALIZE_PASS_DEPENDENCY(MemoryDependenceAnalysis)
-INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfo)
+INITIALIZE_PASS_DEPENDENCY(TargetLibraryInfoWrapperPass)
 INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
 INITIALIZE_PASS_END(MergedLoadStoreMotion, "mldst-motion",
                     "MergedLoadStoreMotion", false, false)
@@ -579,7 +580,7 @@ bool MergedLoadStoreMotion::mergeStores(BasicBlock *T) {
 /// \brief Run the transformation for each function
 ///
 bool MergedLoadStoreMotion::runOnFunction(Function &F) {
-  MD = &getAnalysis<MemoryDependenceAnalysis>();
+  MD = getAnalysisIfAvailable<MemoryDependenceAnalysis>();
   AA = &getAnalysis<AliasAnalysis>();
 
   bool Changed = false;