Make isVectorClearMaskLegal's operand list const.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49446 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-04-09 20:09:42 +00:00
parent 920c6828ee
commit 7d8143f0ef
3 changed files with 6 additions and 5 deletions

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@ -268,7 +268,7 @@ public:
/// used by Targets can use this to indicate if there is a suitable
/// VECTOR_SHUFFLE that can be used to replace a VAND with a constant
/// pool entry.
virtual bool isVectorClearMaskLegal(std::vector<SDOperand> &BVOps,
virtual bool isVectorClearMaskLegal(const std::vector<SDOperand> &BVOps,
MVT::ValueType EVT,
SelectionDAG &DAG) const {
return false;

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@ -5602,9 +5602,10 @@ X86TargetLowering::isShuffleMaskLegal(SDOperand Mask, MVT::ValueType VT) const {
X86::isUNPCKH_v_undef_Mask(Mask.Val));
}
bool X86TargetLowering::isVectorClearMaskLegal(std::vector<SDOperand> &BVOps,
MVT::ValueType EVT,
SelectionDAG &DAG) const {
bool
X86TargetLowering::isVectorClearMaskLegal(const std::vector<SDOperand> &BVOps,
MVT::ValueType EVT,
SelectionDAG &DAG) const {
unsigned NumElts = BVOps.size();
// Only do shuffles on 128-bit vector types for now.
if (MVT::getSizeInBits(EVT) * NumElts == 64) return false;

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@ -420,7 +420,7 @@ namespace llvm {
/// used by Targets can use this to indicate if there is a suitable
/// VECTOR_SHUFFLE that can be used to replace a VAND with a constant
/// pool entry.
virtual bool isVectorClearMaskLegal(std::vector<SDOperand> &BVOps,
virtual bool isVectorClearMaskLegal(const std::vector<SDOperand> &BVOps,
MVT::ValueType EVT,
SelectionDAG &DAG) const;