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authorSimon Pilgrim <llvm-dev@redking.me.uk>2019-10-21 19:19:50 +0000
committerSimon Pilgrim <llvm-dev@redking.me.uk>2019-10-21 19:19:50 +0000
commit7c15c4fb1745eb80d034f1ce3e2313b4c900bd23 (patch)
tree73ab406b2f3dd0a1b705b2fa7a6f941054128085
parent8f2dac471ad9acb751f8424e3c2dd13d5a709e15 (diff)
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[X86] Rename matchBitOpReduction to matchScalarReduction. NFCI.
This doesn't need to be just for bitops, but the ops do need to be fully associative. llvm-svn: 375445
-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp8
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 5211b1b..8905b89 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -19891,8 +19891,8 @@ static SDValue getSETCC(X86::CondCode Cond, SDValue EFLAGS, const SDLoc &dl,
/// Helper for matching OR(EXTRACTELT(X,0),OR(EXTRACTELT(X,1),...))
/// style scalarized (associative) reduction patterns.
-static bool matchBitOpReduction(SDValue Op, ISD::NodeType BinOp,
- SmallVectorImpl<SDValue> &SrcOps) {
+static bool matchScalarReduction(SDValue Op, ISD::NodeType BinOp,
+ SmallVectorImpl<SDValue> &SrcOps) {
SmallVector<SDValue, 8> Opnds;
DenseMap<SDValue, APInt> SrcOpMap;
EVT VT = MVT::Other;
@@ -19965,7 +19965,7 @@ static SDValue LowerVectorAllZeroTest(SDValue Op, ISD::CondCode CC,
return SDValue();
SmallVector<SDValue, 8> VecIns;
- if (!matchBitOpReduction(Op, ISD::OR, VecIns))
+ if (!matchScalarReduction(Op, ISD::OR, VecIns))
return SDValue();
// Quit if not 128/256-bit vector.
@@ -39129,7 +39129,7 @@ static SDValue combineAnd(SDNode *N, SelectionDAG &DAG,
// TODO: Support multiple SrcOps.
if (VT == MVT::i1) {
SmallVector<SDValue, 2> SrcOps;
- if (matchBitOpReduction(SDValue(N, 0), ISD::AND, SrcOps) &&
+ if (matchScalarReduction(SDValue(N, 0), ISD::AND, SrcOps) &&
SrcOps.size() == 1) {
SDLoc dl(N);
unsigned NumElts = SrcOps[0].getValueType().getVectorNumElements();