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Add a trivial ArrayRef helper overload to the SelectionDAG interface.

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I'm using this pretty frequently in a patch I'm working on and it seems
generally useful.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209872 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-05-30 03:50:06 +00:00
parent e471ed0620
commit 102187efba
1 changed files with 6 additions and 0 deletions
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6
include/llvm/CodeGen/SelectionDAG.h
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@ -540,6 +540,12 @@ public:
/// undefined.
SDValue getVectorShuffle(EVT VT, SDLoc dl, SDValue N1, SDValue N2,
const int *MaskElts);
SDValue getVectorShuffle(EVT VT, SDLoc dl, SDValue N1, SDValue N2,
ArrayRef<int> MaskElts) {
assert(VT.getVectorNumElements() == MaskElts.size() &&
"Must have the same number of vector elements as mask elements!");
return getVectorShuffle(VT, dl, N1, N2, MaskElts.data());
}
/// getAnyExtOrTrunc - Convert Op, which must be of integer type, to the
/// integer type VT, by either any-extending or truncating it.