#define DEBUG_TYPE "loweratomic"
#include "llvm/Transforms/Scalar.h"
-#include "llvm/Function.h"
-#include "llvm/IntrinsicInst.h"
+#include "llvm/IR/Function.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/IntrinsicInst.h"
#include "llvm/Pass.h"
-#include "llvm/Support/IRBuilder.h"
using namespace llvm;
static bool LowerAtomicCmpXchgInst(AtomicCmpXchgInst *CXI) {
Value *Ptr = CXI->getPointerOperand();
Value *Cmp = CXI->getCompareOperand();
Value *Val = CXI->getNewValOperand();
-
+
LoadInst *Orig = Builder.CreateLoad(Ptr);
Value *Equal = Builder.CreateICmpEQ(Orig, Cmp);
Value *Res = Builder.CreateSelect(Equal, Val, Orig);
Builder.CreateStore(Res, Ptr);
-
+
CXI->replaceAllUsesWith(Orig);
CXI->eraseFromParent();
return true;