diff options
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.cpp | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp index b1b6ec414e..83c357d708 100644 --- a/lib/Target/X86/X86ISelLowering.cpp +++ b/lib/Target/X86/X86ISelLowering.cpp @@ -3420,11 +3420,11 @@ static bool isMOVLPMask(ArrayRef<int> Mask, EVT VT) { if (NumElems != 2 && NumElems != 4) return false; - for (unsigned i = 0; i != NumElems/2; ++i) + for (unsigned i = 0, e = NumElems/2; i != e; ++i) if (!isUndefOrEqual(Mask[i], i + NumElems)) return false; - for (unsigned i = NumElems/2; i != NumElems; ++i) + for (unsigned i = NumElems/2, e = NumElems; i != e; ++i) if (!isUndefOrEqual(Mask[i], i)) return false; @@ -3440,12 +3440,12 @@ static bool isMOVLHPSMask(ArrayRef<int> Mask, EVT VT) { || VT.getSizeInBits() > 128) return false; - for (unsigned i = 0; i != NumElems/2; ++i) + for (unsigned i = 0, e = NumElems/2; i != e; ++i) if (!isUndefOrEqual(Mask[i], i)) return false; - for (unsigned i = 0; i != NumElems/2; ++i) - if (!isUndefOrEqual(Mask[i + NumElems/2], i + NumElems)) + for (unsigned i = 0, e = NumElems/2; i != e; ++i) + if (!isUndefOrEqual(Mask[i + e], i + NumElems)) return false; return true; @@ -4109,7 +4109,7 @@ static bool ShouldXformToMOVLP(SDNode *V1, SDNode *V2, for (unsigned i = 0, e = NumElems/2; i != e; ++i) if (!isUndefOrEqual(Mask[i], i)) return false; - for (unsigned i = NumElems/2; i != NumElems; ++i) + for (unsigned i = NumElems/2, e = NumElems; i != e; ++i) if (!isUndefOrEqual(Mask[i], i+NumElems)) return false; return true; @@ -4257,9 +4257,8 @@ static SDValue getUnpackl(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1, static SDValue getUnpackh(SelectionDAG &DAG, DebugLoc dl, EVT VT, SDValue V1, SDValue V2) { unsigned NumElems = VT.getVectorNumElements(); - unsigned Half = NumElems/2; SmallVector<int, 8> Mask; - for (unsigned i = 0; i != Half; ++i) { + for (unsigned i = 0, Half = NumElems/2; i != Half; ++i) { Mask.push_back(i + Half); Mask.push_back(i + NumElems + Half); } |