diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.h b/llvm/lib/Target/X86/X86ISelLowering.h index d90dcc71451..eb904f31788 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -744,6 +744,10 @@ namespace llvm { bool isZExtFree(EVT VT1, EVT VT2) const override; bool isZExtFree(SDValue Val, EVT VT2) const override; + /// Return true if folding a vector load into ExtVal (a sign, zero, or any + /// extend node) is profitable. + bool isVectorLoadExtDesirable(SDValue) const override; + /// Return true if an FMA operation is faster than a pair of fmul and fadd /// instructions. fmuladd intrinsics will be expanded to FMAs when this /// method returns true, otherwise fmuladd is expanded to fmul + fadd. |
