Make DataLayout Non-Optional in the Module
[oota-llvm.git] / lib / Transforms / Scalar / Sink.cpp
index 2f4e23a7488b453521de0094489186fcbb68f4bb..4ba3f1949db67e79c72042c46d443c7636c1961d 100644 (file)
@@ -21,6 +21,7 @@
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/Dominators.h"
 #include "llvm/IR/IntrinsicInst.h"
+#include "llvm/IR/Module.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -50,9 +51,9 @@ namespace {
       FunctionPass::getAnalysisUsage(AU);
       AU.addRequired<AliasAnalysis>();
       AU.addRequired<DominatorTreeWrapperPass>();
-      AU.addRequired<LoopInfo>();
+      AU.addRequired<LoopInfoWrapperPass>();
       AU.addPreserved<DominatorTreeWrapperPass>();
-      AU.addPreserved<LoopInfo>();
+      AU.addPreserved<LoopInfoWrapperPass>();
     }
   private:
     bool ProcessBlock(BasicBlock &BB);
@@ -64,7 +65,7 @@ namespace {
 
 char Sinking::ID = 0;
 INITIALIZE_PASS_BEGIN(Sinking, "sink", "Code sinking", false, false)
-INITIALIZE_PASS_DEPENDENCY(LoopInfo)
+INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
 INITIALIZE_PASS_DEPENDENCY(DominatorTreeWrapperPass)
 INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
 INITIALIZE_PASS_END(Sinking, "sink", "Code sinking", false, false)
@@ -98,10 +99,9 @@ bool Sinking::AllUsesDominatedByBlock(Instruction *Inst,
 
 bool Sinking::runOnFunction(Function &F) {
   DT = &getAnalysis<DominatorTreeWrapperPass>().getDomTree();
-  LI = &getAnalysis<LoopInfo>();
+  LI = &getAnalysis<LoopInfoWrapperPass>().getLoopInfo();
   AA = &getAnalysis<AliasAnalysis>();
-  DataLayoutPass *DLP = getAnalysisIfAvailable<DataLayoutPass>();
-  DL = DLP ? &DLP->getDataLayout() : nullptr;
+  DL = &F.getParent()->getDataLayout();
 
   bool MadeChange, EverMadeChange = false;
 
@@ -166,9 +166,8 @@ static bool isSafeToMove(Instruction *Inst, AliasAnalysis *AA,
 
   if (LoadInst *L = dyn_cast<LoadInst>(Inst)) {
     AliasAnalysis::Location Loc = AA->getLocation(L);
-    for (SmallPtrSet<Instruction *, 8>::iterator I = Stores.begin(),
-         E = Stores.end(); I != E; ++I)
-      if (AA->getModRefInfo(*I, Loc) & AliasAnalysis::Mod)
+    for (Instruction *S : Stores)
+      if (AA->getModRefInfo(S, Loc) & AliasAnalysis::Mod)
         return false;
   }