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| author | Craig Topper <craig.topper@gmail.com> | 2013-08-14 06:21:10 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2013-08-14 06:21:10 +0000 |
| commit | d36b53e764b742c2ba16ae2b2517646694e05bff (patch) | |
| tree | f21e72a388e09b200cc8e9787ff3e015149413c2 /lib/Target/X86/X86ISelLowering.cpp | |
| parent | cc60bbc739bf4459eae7f2a6f0feb5534dd99f46 (diff) | |
| download | external_llvm-d36b53e764b742c2ba16ae2b2517646694e05bff.zip external_llvm-d36b53e764b742c2ba16ae2b2517646694e05bff.tar.gz external_llvm-d36b53e764b742c2ba16ae2b2517646694e05bff.tar.bz2 | |
Replace EVT with MVT in isVectorShift. Keeps compiler from generating unneeded checks and handling for extended types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188362 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index 80ef332..f73689d 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -5076,7 +5076,8 @@ bool isShuffleMaskConsecutive(ShuffleVectorSDNode *SVOp, /// logical left shift of a vector. static bool isVectorShiftRight(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG, bool &isLeft, SDValue &ShVal, unsigned &ShAmt) { - unsigned NumElems = SVOp->getValueType(0).getVectorNumElements(); + unsigned NumElems = + SVOp->getValueType(0).getSimpleVT().getVectorNumElements(); unsigned NumZeros = getNumOfConsecutiveZeros( SVOp, NumElems, false /* check zeros from right */, DAG, SVOp->getMaskElt(0)); @@ -5110,7 +5111,8 @@ static bool isVectorShiftRight(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG, /// logical left shift of a vector. static bool isVectorShiftLeft(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG, bool &isLeft, SDValue &ShVal, unsigned &ShAmt) { - unsigned NumElems = SVOp->getValueType(0).getVectorNumElements(); + unsigned NumElems = + SVOp->getValueType(0).getSimpleVT().getVectorNumElements(); unsigned NumZeros = getNumOfConsecutiveZeros( SVOp, NumElems, true /* check zeros from left */, DAG, NumElems - SVOp->getMaskElt(NumElems - 1) - 1); @@ -5146,7 +5148,7 @@ static bool isVectorShift(ShuffleVectorSDNode *SVOp, SelectionDAG &DAG, bool &isLeft, SDValue &ShVal, unsigned &ShAmt) { // Although the logic below support any bitwidth size, there are no // shift instructions which handle more than 128-bit vectors. - if (!SVOp->getValueType(0).is128BitVector()) + if (!SVOp->getValueType(0).getSimpleVT().is128BitVector()) return false; if (isVectorShiftLeft(SVOp, DAG, isLeft, ShVal, ShAmt) || |