Use DAG::getBitcast() helper. NFCI.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@315815 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index adb4986f117de7399ddad95fee3249fb9ffe6181..6b15433720f08ac588dd8bd3f1c3bda4db3e7b53 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -29959,7 +29959,7 @@ static SDValue combineBasicSADPattern(SDNode *Extract, SelectionDAG &DAG,
   unsigned TypeSizeInBits = Type.getSizeInBits();
   // Return the lowest TypeSizeInBits bits.
   MVT ResVT = MVT::getVectorVT(Type, SadVT.getSizeInBits() / TypeSizeInBits);
-  SAD = DAG.getNode(ISD::BITCAST, DL, ResVT, SAD);
+  SAD = DAG.getBitcast(ResVT, SAD);
   return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, DL, Type, SAD,
                      Extract->getOperand(1));
 }
@@ -31507,7 +31507,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
       }
       SDValue ResLo =
           DAG.getVectorShuffle(ReducedVT, DL, MulLo, MulHi, ShuffleMask);
-      ResLo = DAG.getNode(ISD::BITCAST, DL, ResVT, ResLo);
+      ResLo = DAG.getBitcast(ResVT, ResLo);
       // Generate shuffle functioning as punpckhwd.
       for (unsigned i = 0; i < VT.getVectorNumElements() / 2; i++) {
         ShuffleMask[2 * i] = i + VT.getVectorNumElements() / 2;
@@ -31515,7 +31515,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
       }
       SDValue ResHi =
           DAG.getVectorShuffle(ReducedVT, DL, MulLo, MulHi, ShuffleMask);
-      ResHi = DAG.getNode(ISD::BITCAST, DL, ResVT, ResHi);
+      ResHi = DAG.getBitcast(ResVT, ResHi);
       return DAG.getNode(ISD::CONCAT_VECTORS, DL, VT, ResLo, ResHi);
     }
   } else {
@@ -31562,7 +31562,7 @@ static SDValue reduceVMULWidth(SDNode *N, SelectionDAG &DAG,
       // result. Make sure the type of mul result is VT.
       MVT ResVT = MVT::getVectorVT(MVT::i32, RegSize / 32);
       SDValue Res = getUnpackl(DAG, DL, OpsVT, MulLo, MulHi);
-      Res = DAG.getNode(ISD::BITCAST, DL, ResVT, Res);
+      Res = DAG.getBitcast(ResVT, Res);
       return DAG.getNode(ISD::EXTRACT_SUBVECTOR, DL, VT, Res,
                          DAG.getIntPtrConstant(0, DL));
     }