[llvm] r315815 - Use DAG::getBitcast() helper. NFCI.

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Sat Oct 14 10:14:42 PDT 2017


Author: rksimon
Date: Sat Oct 14 10:14:42 2017
New Revision: 315815

URL: http://llvm.org/viewvc/llvm-project?rev=315815&view=rev
Log:
Use DAG::getBitcast() helper. NFCI.

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=315815&r1=315814&r2=315815&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Sat Oct 14 10:14:42 2017
@@ -29959,7 +29959,7 @@ static SDValue combineBasicSADPattern(SD
   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
       }
       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
       }
       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
       // 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));
     }




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