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Change NULL to 0.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176642 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakub Staszak
2013-03-07 20:01:47 +00:00
parent b6aebf1cf3
commit a9cd5164c4
1 changed files with 8 additions and 8 deletions
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16
lib/Analysis/MemoryBuiltins.cpp
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@ -194,12 +194,12 @@ static Value *computeArraySize(const CallInst *CI, const DataLayout *TD,
const TargetLibraryInfo *TLI, const TargetLibraryInfo *TLI,
bool LookThroughSExt = false) { bool LookThroughSExt = false) {
if (!CI) if (!CI)
return NULL; return 0;
// The size of the malloc's result type must be known to determine array size. // The size of the malloc's result type must be known to determine array size.
Type *T = getMallocAllocatedType(CI, TLI); Type *T = getMallocAllocatedType(CI, TLI);
if (!T || !T->isSized() || !TD) if (!T || !T->isSized() || !TD)
return NULL; return 0;
unsigned ElementSize = TD->getTypeAllocSize(T); unsigned ElementSize = TD->getTypeAllocSize(T);
if (StructType *ST = dyn_cast<StructType>(T)) if (StructType *ST = dyn_cast<StructType>(T))
@ -208,12 +208,12 @@ static Value *computeArraySize(const CallInst *CI, const DataLayout *TD,
// If malloc call's arg can be determined to be a multiple of ElementSize, // If malloc call's arg can be determined to be a multiple of ElementSize,
// return the multiple. Otherwise, return NULL. // return the multiple. Otherwise, return NULL.
Value *MallocArg = CI->getArgOperand(0); Value *MallocArg = CI->getArgOperand(0);
Value *Multiple = NULL; Value *Multiple = 0;
if (ComputeMultiple(MallocArg, ElementSize, Multiple, if (ComputeMultiple(MallocArg, ElementSize, Multiple,
LookThroughSExt)) LookThroughSExt))
return Multiple; return Multiple;
return NULL; return 0;
} }
/// isArrayMalloc - Returns the corresponding CallInst if the instruction /// isArrayMalloc - Returns the corresponding CallInst if the instruction
@ -230,7 +230,7 @@ const CallInst *llvm::isArrayMalloc(const Value *I,
return CI; return CI;
// CI is a non-array malloc or we can't figure out that it is an array malloc. // CI is a non-array malloc or we can't figure out that it is an array malloc.
return NULL; return 0;
} }
/// getMallocType - Returns the PointerType resulting from the malloc call. /// getMallocType - Returns the PointerType resulting from the malloc call.
@ -242,7 +242,7 @@ PointerType *llvm::getMallocType(const CallInst *CI,
const TargetLibraryInfo *TLI) { const TargetLibraryInfo *TLI) {
assert(isMallocLikeFn(CI, TLI) && "getMallocType and not malloc call"); assert(isMallocLikeFn(CI, TLI) && "getMallocType and not malloc call");
PointerType *MallocType = NULL; PointerType *MallocType = 0;
unsigned NumOfBitCastUses = 0; unsigned NumOfBitCastUses = 0;
// Determine if CallInst has a bitcast use. // Determine if CallInst has a bitcast use.
@ -262,7 +262,7 @@ PointerType *llvm::getMallocType(const CallInst *CI,
return cast<PointerType>(CI->getType()); return cast<PointerType>(CI->getType());
// Type could not be determined. // Type could not be determined.
return NULL; return 0;
} }
/// getMallocAllocatedType - Returns the Type allocated by malloc call. /// getMallocAllocatedType - Returns the Type allocated by malloc call.
@ -273,7 +273,7 @@ PointerType *llvm::getMallocType(const CallInst *CI,
Type *llvm::getMallocAllocatedType(const CallInst *CI, Type *llvm::getMallocAllocatedType(const CallInst *CI,
const TargetLibraryInfo *TLI) { const TargetLibraryInfo *TLI) {
PointerType *PT = getMallocType(CI, TLI); PointerType *PT = getMallocType(CI, TLI);
return PT ? PT->getElementType() : NULL; return PT ? PT->getElementType() : 0;
} }
/// getMallocArraySize - Returns the array size of a malloc call. If the /// getMallocArraySize - Returns the array size of a malloc call. If the