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[asan] Fix compiler warnings.

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llvm-svn: 208769
This commit is contained in:
Evgeniy Stepanov 2014-05-14 10:56:19 +00:00
parent 309a0238f8
commit 68438f8e17
1 changed files with 3 additions and 5 deletions
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8
lib/Transforms/Instrumentation/AddressSanitizer.cpp
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@ -606,15 +606,14 @@ Value *AddressSanitizer::memToShadow(Value *Shadow, IRBuilder<> &IRB) {
// Instrument memset/memmove/memcpy
void AddressSanitizer::instrumentMemIntrinsic(MemIntrinsic *MI) {
IRBuilder<> IRB(MI);
Instruction *Call = nullptr;
if (isa<MemTransferInst>(MI)) {
Call = IRB.CreateCall3(
IRB.CreateCall3(
isa<MemMoveInst>(MI) ? AsanMemmove : AsanMemcpy,
IRB.CreatePointerCast(MI->getOperand(0), IRB.getInt8PtrTy()),
IRB.CreatePointerCast(MI->getOperand(1), IRB.getInt8PtrTy()),
IRB.CreateIntCast(MI->getOperand(2), IntptrTy, false));
} else if (isa<MemSetInst>(MI)) {
Call = IRB.CreateCall3(
IRB.CreateCall3(
AsanMemset,
IRB.CreatePointerCast(MI->getOperand(0), IRB.getInt8PtrTy()),
IRB.CreateIntCast(MI->getOperand(1), IRB.getInt32Ty(), false),
@ -740,8 +739,7 @@ void AddressSanitizer::instrumentMop(Instruction *I, bool UseCalls) {
Value *Size = ConstantInt::get(IntptrTy, TypeSize / 8);
Value *AddrLong = IRB.CreatePointerCast(Addr, IntptrTy);
if (UseCalls) {
CallInst *Check =
IRB.CreateCall2(AsanMemoryAccessCallbackSized[IsWrite], AddrLong, Size);
IRB.CreateCall2(AsanMemoryAccessCallbackSized[IsWrite], AddrLong, Size);
} else {
Value *LastByte = IRB.CreateIntToPtr(
IRB.CreateAdd(AddrLong, ConstantInt::get(IntptrTy, TypeSize / 8 - 1)),