rotate CallInst operands, i.e. move callee to the back

[oota-llvm.git] / lib / Analysis / MemoryBuiltins.cpp

diff --git a/lib/Analysis/MemoryBuiltins.cpp b/lib/Analysis/MemoryBuiltins.cpp
index b4486283feea1c35b6d88493c7e32f79afbe226a..d677a69021a5fe7c8a660021708e7c1bd55f97a9 100644 (file)
--- a/lib/Analysis/MemoryBuiltins.cpp
+++ b/lib/Analysis/MemoryBuiltins.cpp
@@ -24,7 +24,7 @@ using namespace llvm;
 //  malloc Call Utility Functions.
 //
 
-/// isMalloc - Returns true if the the value is either a malloc call or a
+/// isMalloc - Returns true if the value is either a malloc call or a
 /// bitcast of the result of a malloc call.
 bool llvm::isMalloc(const Value *I) {
   return extractMallocCall(I) || extractMallocCallFromBitCast(I);
@@ -103,7 +103,7 @@ static Value *computeArraySize(const CallInst *CI, const TargetData *TD,
 
   // If malloc calls' arg can be determined to be a multiple of ElementSize,
   // return the multiple.  Otherwise, return NULL.
-  Value *MallocArg = CI->getOperand(1);
+  Value *MallocArg = CI->getOperand(0);
   Value *Multiple = NULL;
   if (ComputeMultiple(MallocArg, ElementSize, Multiple,
                       LookThroughSExt))
@@ -120,7 +120,7 @@ const CallInst *llvm::isArrayMalloc(const Value *I, const TargetData *TD) {
   Value *ArraySize = computeArraySize(CI, TD);
 
   if (ArraySize &&
-      ArraySize != ConstantInt::get(CI->getOperand(1)->getType(), 1))
+      ArraySize != ConstantInt::get(CI->getOperand(0)->getType(), 1))
     return CI;
 
   // CI is a non-array malloc or we can't figure out that it is an array malloc.
@@ -139,7 +139,7 @@ const PointerType *llvm::getMallocType(const CallInst *CI) {
   unsigned NumOfBitCastUses = 0;
 
   // Determine if CallInst has a bitcast use.
-  for (Value::use_const_iterator UI = CI->use_begin(), E = CI->use_end();
+  for (Value::const_use_iterator UI = CI->use_begin(), E = CI->use_end();
        UI != E; )
     if (const BitCastInst *BCI = dyn_cast<BitCastInst>(*UI++)) {
       MallocType = cast<PointerType>(BCI->getDestTy());
@@ -183,7 +183,7 @@ Value *llvm::getMallocArraySize(CallInst *CI, const TargetData *TD,
 //  free Call Utility Functions.
 //
 
-/// isFreeCall - Returns true if the the value is a call to the builtin free()
+/// isFreeCall - Returns true if the value is a call to the builtin free()
 bool llvm::isFreeCall(const Value *I) {
   const CallInst *CI = dyn_cast<CallInst>(I);
   if (!CI)