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Prefer SmallVector::append/insert over push_back loops.

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Same functionality, but hoists the vector growth out of the loop.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229500 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer
2015-02-17 15:29:18 +00:00
parent 93e8e46202
commit 1a50a12b43
27 changed files with 72 additions and 159 deletions
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6
lib/Target/Mips/MipsSEISelLowering.cpp
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@@ -1836,11 +1836,9 @@ SDValue MipsSETargetLowering::lowerINTRINSIC_WO_CHAIN(SDValue Op,
case Intrinsic::mips_fill_h:
case Intrinsic::mips_fill_w:
case Intrinsic::mips_fill_d: {
SmallVector<SDValue, 16> Ops;
EVT ResTy = Op->getValueType(0);
for (unsigned i = 0; i < ResTy.getVectorNumElements(); ++i)
Ops.push_back(Op->getOperand(1));
SmallVector<SDValue, 16> Ops(ResTy.getVectorNumElements(),
Op->getOperand(1));
// If ResTy is v2i64 then the type legalizer will break this node down into
// an equivalent v4i32.