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Use getZExtOrTrunc helper instead of manually doing zext/trunc check. NFC.

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The code here was doing exactly what is already in getZExtOrTrunc().
Just use that method instead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242260 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Pete Cooper
2015-07-15 00:43:54 +00:00
parent 67ee52cf04
commit 40e41e1c58
2 changed files with 2 additions and 4 deletions
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3
lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
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@@ -599,8 +599,7 @@ PerformInsertVectorEltInMemory(SDValue Vec, SDValue Val, SDValue Idx,
false, false, 0); false, false, 0);
// Truncate or zero extend offset to target pointer type. // Truncate or zero extend offset to target pointer type.
unsigned CastOpc = IdxVT.bitsGT(PtrVT) ? ISD::TRUNCATE : ISD::ZERO_EXTEND; Tmp3 = DAG.getZExtOrTrunc(Tmp3, dl, PtrVT);
Tmp3 = DAG.getNode(CastOpc, dl, PtrVT, Tmp3);
// Add the offset to the index. // Add the offset to the index.
unsigned EltSize = EltVT.getSizeInBits()/8; unsigned EltSize = EltVT.getSizeInBits()/8;
Tmp3 = DAG.getNode(ISD::MUL, dl, IdxVT, Tmp3, Tmp3 = DAG.getNode(ISD::MUL, dl, IdxVT, Tmp3,

3
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@@ -1852,8 +1852,7 @@ SDValue SelectionDAG::getShiftAmountOperand(EVT LHSTy, SDValue Op) {
EVT ShTy = TLI->getShiftAmountTy(LHSTy, getDataLayout()); EVT ShTy = TLI->getShiftAmountTy(LHSTy, getDataLayout());
if (OpTy == ShTy || OpTy.isVector()) return Op; if (OpTy == ShTy || OpTy.isVector()) return Op;
ISD::NodeType Opcode = OpTy.bitsGT(ShTy) ? ISD::TRUNCATE : ISD::ZERO_EXTEND; return getZExtOrTrunc(Op, SDLoc(Op), ShTy);
return getNode(Opcode, SDLoc(Op), ShTy, Op);
} }
/// CreateStackTemporary - Create a stack temporary, suitable for holding the /// CreateStackTemporary - Create a stack temporary, suitable for holding the