diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 88651a2d227..4d660acbc20 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -26971,9 +26971,9 @@ static bool combineX86ShuffleChain(ArrayRef<SDValue> Inputs, SDValue Root, unsigned Shuffle, PermuteImm; // Which shuffle domains are permitted? - // TODO - Allow either domain after a threshold depth. - bool AllowFloatDomain = FloatDomain; - bool AllowIntDomain = !FloatDomain; + // Permit domain crossing at higher combine depths. + bool AllowFloatDomain = FloatDomain || (Depth > 3); + bool AllowIntDomain = !FloatDomain || (Depth > 3); if (UnaryShuffle) { // If we are shuffling a X86ISD::VZEXT_LOAD then we can use the load |
