X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=lib%2FTransforms%2FScalar%2FSink.cpp;h=4ba3f1949db67e79c72042c46d443c7636c1961d;hp=7348c45c5d37be8d65b4dc48e62fcfeab33bd25c;hb=c94da20917cb4dfa750903b366c920210c5265ee;hpb=b1beb01d822750b39291c8d059a01de5d4c6f422

diff --git a/lib/Transforms/Scalar/Sink.cpp b/lib/Transforms/Scalar/Sink.cpp
index 7348c45c5d3..4ba3f1949db 100644
--- a/lib/Transforms/Scalar/Sink.cpp
+++ b/lib/Transforms/Scalar/Sink.cpp
@@ -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;
@@ -50,13 +51,13 @@ 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);
-    bool SinkInstruction(Instruction *I, SmallPtrSet<Instruction *, 8> &Stores);
+    bool SinkInstruction(Instruction *I, SmallPtrSetImpl<Instruction*> &Stores);
     bool AllUsesDominatedByBlock(Instruction *Inst, BasicBlock *BB) const;
     bool IsAcceptableTarget(Instruction *Inst, BasicBlock *SuccToSinkTo) const;
   };
@@ -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;
 
@@ -157,7 +157,7 @@ bool Sinking::ProcessBlock(BasicBlock &BB) {
 }
 
 static bool isSafeToMove(Instruction *Inst, AliasAnalysis *AA,
-                         SmallPtrSet<Instruction *, 8> &Stores) {
+                         SmallPtrSetImpl<Instruction *> &Stores) {
 
   if (Inst->mayWriteToMemory()) {
     Stores.insert(Inst);
@@ -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;
   }
 
@@ -220,7 +219,7 @@ bool Sinking::IsAcceptableTarget(Instruction *Inst,
 /// SinkInstruction - Determine whether it is safe to sink the specified machine
 /// instruction out of its current block into a successor.
 bool Sinking::SinkInstruction(Instruction *Inst,
-                              SmallPtrSet<Instruction *, 8> &Stores) {
+                              SmallPtrSetImpl<Instruction *> &Stores) {
 
   // Don't sink static alloca instructions.  CodeGen assumes allocas outside the
   // entry block are dynamically sized stack objects.