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[tsan] fix compiler warnings 

llvm-svn: 150449
This commit is contained in:
Kostya Serebryany 2012-02-14 00:52:07 +00:00
parent 876f24f706
commit a8531eeb64
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Transforms/Instrumentation/ThreadSanitizer.cpp
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@ -52,7 +52,7 @@ struct ThreadSanitizer : public FunctionPass {
Value *TsanFuncEntry;
Value *TsanFuncExit;
// Accesses sizes are powers of two: 1, 2, 4, 8, 16.
static const int kNumberOfAccessSizes = 5;
static const size_t kNumberOfAccessSizes = 5;
Value *TsanRead[kNumberOfAccessSizes];
Value *TsanWrite[kNumberOfAccessSizes];
};
@ -87,7 +87,7 @@ bool ThreadSanitizer::doInitialization(Module &M) {
IRB.getInt8PtrTy(), NULL);
TsanFuncExit = M.getOrInsertFunction("__tsan_func_exit", IRB.getVoidTy(),
NULL);
for (int i = 0; i < kNumberOfAccessSizes; ++i) {
for (size_t i = 0; i < kNumberOfAccessSizes; ++i) {
SmallString<32> ReadName("__tsan_read");
ReadName += itostr(1 << i);
TsanRead[i] = M.getOrInsertFunction(ReadName, IRB.getVoidTy(),
@ -161,7 +161,7 @@ bool ThreadSanitizer::instrumentLoadOrStore(Instruction *I) {
// Ignore all unusual sizes.
return false;
}
uint32_t Idx = CountTrailingZeros_32(TypeSize / 8);
size_t Idx = CountTrailingZeros_32(TypeSize / 8);
assert(Idx < kNumberOfAccessSizes);
Value *OnAccessFunc = IsWrite ? TsanWrite[Idx] : TsanRead[Idx];
IRB.CreateCall(OnAccessFunc, IRB.CreatePointerCast(Addr, IRB.getInt8PtrTy()));