fix typos

Author: klensy

llvm/lib/Target/AArch64/AArch64ISelLowering.cpp

@@ -18365,7 +18365,7 @@ static SDValue performUADDVAddCombine(SDValue A, SelectionDAG &DAG) {
     EVT VT = A.getValueType();
     SDValue Op0 = A.getOperand(0);
     SDValue Op1 = A.getOperand(1);
-    if (Op0.getOpcode() != Op0.getOpcode() ||
+    if (Op0.getOpcode() != Op1.getOpcode() ||
         (Op0.getOpcode() != ISD::ZERO_EXTEND &&
          Op0.getOpcode() != ISD::SIGN_EXTEND))
       return SDValue();

llvm/lib/Transforms/Scalar/JumpThreading.cpp

@@ -2516,7 +2516,7 @@ void JumpThreadingPass::updateBlockFreqAndEdgeWeight(BasicBlock *PredBB,
                                                      BlockFrequencyInfo *BFI,
                                                      BranchProbabilityInfo *BPI,
                                                      bool HasProfile) {
-  assert(((BFI && BPI) || (!BFI && !BFI)) &&
+  assert(((BFI && BPI) || (!BFI && !BPI)) &&
          "Both BFI & BPI should either be set or unset");
 
   if (!BFI) {

llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

@@ -13858,7 +13858,7 @@ class BoUpSLP::ShuffleInstructionBuilder final : public BaseShuffleAnalysis {
     Value *createShuffleVector(Value *V1, Value *V2, ArrayRef<int> Mask) {
       if (V1->getType() != V2->getType()) {
         assert(V1->getType()->isIntOrIntVectorTy() &&
-               V1->getType()->isIntOrIntVectorTy() &&
+               V2->getType()->isIntOrIntVectorTy() &&
                "Expected integer vector types only.");
         if (V1->getType() != V2->getType()) {
           if (cast<VectorType>(V2->getType())