diff options
Diffstat (limited to 'include/llvm/Analysis/MemoryBuiltins.h')
-rw-r--r-- | include/llvm/Analysis/MemoryBuiltins.h | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/include/llvm/Analysis/MemoryBuiltins.h b/include/llvm/Analysis/MemoryBuiltins.h index fde7dc6..f6fa0c8 100644 --- a/include/llvm/Analysis/MemoryBuiltins.h +++ b/include/llvm/Analysis/MemoryBuiltins.h @@ -17,7 +17,6 @@ namespace llvm { class CallInst; -class LLVMContext; class PointerType; class TargetData; class Type; @@ -29,54 +28,52 @@ class Value; /// isMalloc - Returns true if the value is either a malloc call or a bitcast of /// the result of a malloc call -bool isMalloc(const Value* I); +bool isMalloc(const Value *I); /// extractMallocCall - Returns the corresponding CallInst if the instruction /// is a malloc call. Since CallInst::CreateMalloc() only creates calls, we /// ignore InvokeInst here. -const CallInst* extractMallocCall(const Value* I); -CallInst* extractMallocCall(Value* I); +const CallInst *extractMallocCall(const Value *I); +CallInst *extractMallocCall(Value *I); /// extractMallocCallFromBitCast - Returns the corresponding CallInst if the /// instruction is a bitcast of the result of a malloc call. -const CallInst* extractMallocCallFromBitCast(const Value* I); -CallInst* extractMallocCallFromBitCast(Value* I); +const CallInst *extractMallocCallFromBitCast(const Value *I); +CallInst *extractMallocCallFromBitCast(Value *I); /// isArrayMalloc - Returns the corresponding CallInst if the instruction /// is a call to malloc whose array size can be determined and the array size /// is not constant 1. Otherwise, return NULL. -CallInst* isArrayMalloc(Value* I, LLVMContext &Context, const TargetData* TD); -const CallInst* isArrayMalloc(const Value* I, LLVMContext &Context, - const TargetData* TD); +const CallInst *isArrayMalloc(const Value *I, const TargetData *TD); /// getMallocType - Returns the PointerType resulting from the malloc call. /// The PointerType depends on the number of bitcast uses of the malloc call: /// 0: PointerType is the malloc calls' return type. /// 1: PointerType is the bitcast's result type. /// >1: Unique PointerType cannot be determined, return NULL. -const PointerType* getMallocType(const CallInst* CI); +const PointerType *getMallocType(const CallInst *CI); /// getMallocAllocatedType - Returns the Type allocated by malloc call. /// The Type depends on the number of bitcast uses of the malloc call: /// 0: PointerType is the malloc calls' return type. /// 1: PointerType is the bitcast's result type. /// >1: Unique PointerType cannot be determined, return NULL. -const Type* getMallocAllocatedType(const CallInst* CI); +const Type *getMallocAllocatedType(const CallInst *CI); /// getMallocArraySize - Returns the array size of a malloc call. If the /// argument passed to malloc is a multiple of the size of the malloced type, /// then return that multiple. For non-array mallocs, the multiple is /// constant 1. Otherwise, return NULL for mallocs whose array size cannot be /// determined. -Value* getMallocArraySize(CallInst* CI, LLVMContext &Context, - const TargetData* TD); +Value *getMallocArraySize(CallInst *CI, const TargetData *TD, + bool LookThroughSExt = false); //===----------------------------------------------------------------------===// // free Call Utility Functions. // /// isFreeCall - Returns true if the the value is a call to the builtin free() -bool isFreeCall(const Value* I); +bool isFreeCall(const Value *I); } // End llvm namespace |