Fix a grammaro.

[oota-llvm.git] / lib / Transforms / Utils / PromoteMemoryToRegister.cpp

diff --git a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
index 544e20ba6b406c0739c88c3c94f2b299d43ae785..f181f3a0a46fd536b56e36ceb960831a437a80dc 100644 (file)
--- a/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
+++ b/lib/Transforms/Utils/PromoteMemoryToRegister.cpp
@@ -68,7 +68,7 @@ bool llvm::isAllocaPromotable(const AllocaInst *AI) {
   // assignments to subsections of the memory unit.
 
   // Only allow direct and non-volatile loads and stores...
-  for (Value::use_const_iterator UI = AI->use_begin(), UE = AI->use_end();
+  for (Value::const_use_iterator UI = AI->use_begin(), UE = AI->use_end();
        UI != UE; ++UI)     // Loop over all of the uses of the alloca
     if (const LoadInst *LI = dyn_cast<LoadInst>(*UI)) {
       if (LI->isVolatile())
@@ -518,7 +518,7 @@ void PromoteMem2Reg::run() {
       
       // If this PHI node merges one value and/or undefs, get the value.
       if (Value *V = PN->hasConstantValue(&DT)) {
-        if (AST && isa<PointerType>(PN->getType()))
+        if (AST && PN->getType()->isPointerTy())
           AST->deleteValue(PN);
         PN->replaceAllUsesWith(V);
         PN->eraseFromParent();
@@ -780,7 +780,7 @@ void PromoteMem2Reg::RewriteSingleStoreAlloca(AllocaInst *AI,
     if (ReplVal == LI)
       ReplVal = UndefValue::get(LI->getType());
     LI->replaceAllUsesWith(ReplVal);
-    if (AST && isa<PointerType>(LI->getType()))
+    if (AST && LI->getType()->isPointerTy())
       AST->deleteValue(LI);
     LI->eraseFromParent();
     LBI.deleteValue(LI);
@@ -838,7 +838,7 @@ void PromoteMem2Reg::PromoteSingleBlockAlloca(AllocaInst *AI, AllocaInfo &Info,
     for (Value::use_iterator UI = AI->use_begin(), E = AI->use_end(); UI != E;) 
       if (LoadInst *LI = dyn_cast<LoadInst>(*UI++)) {
         LI->replaceAllUsesWith(UndefValue::get(LI->getType()));
-        if (AST && isa<PointerType>(LI->getType()))
+        if (AST && LI->getType()->isPointerTy())
           AST->deleteValue(LI);
         LBI.deleteValue(LI);
         LI->eraseFromParent();
@@ -874,7 +874,7 @@ void PromoteMem2Reg::PromoteSingleBlockAlloca(AllocaInst *AI, AllocaInfo &Info,
     // Otherwise, there was a store before this load, the load takes its value.
     --I;
     LI->replaceAllUsesWith(I->second->getOperand(0));
-    if (AST && isa<PointerType>(LI->getType()))
+    if (AST && LI->getType()->isPointerTy())
       AST->deleteValue(LI);
     LI->eraseFromParent();
     LBI.deleteValue(LI);
@@ -922,7 +922,7 @@ bool PromoteMem2Reg::QueuePhiNode(BasicBlock *BB, unsigned AllocaNo,
   
   InsertedPHINodes.insert(PN);
 
-  if (AST && isa<PointerType>(PN->getType()))
+  if (AST && PN->getType()->isPointerTy())
     AST->copyValue(PointerAllocaValues[AllocaNo], PN);
 
   return true;
@@ -996,7 +996,7 @@ NextIteration:
 
       // Anything using the load now uses the current value.
       LI->replaceAllUsesWith(V);
-      if (AST && isa<PointerType>(LI->getType()))
+      if (AST && LI->getType()->isPointerTy())
         AST->deleteValue(LI);
       BB->getInstList().erase(LI);
     } else if (StoreInst *SI = dyn_cast<StoreInst>(I)) {