diff options
Diffstat (limited to 'lib/Target/X86/X86ISelLowering.h')
| -rw-r--r-- | lib/Target/X86/X86ISelLowering.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/lib/Target/X86/X86ISelLowering.h b/lib/Target/X86/X86ISelLowering.h index 0e5e822..8317824 100644 --- a/lib/Target/X86/X86ISelLowering.h +++ b/lib/Target/X86/X86ISelLowering.h @@ -646,11 +646,11 @@ namespace llvm { virtual bool isZExtFree(EVT VT1, EVT VT2) const; virtual bool isZExtFree(SDValue Val, EVT VT2) const; - /// isFMAFasterThanMulAndAdd - Return true if an FMA operation is faster than - /// a pair of mul and add instructions. fmuladd intrinsics will be expanded to - /// FMAs when this method returns true (and FMAs are legal), otherwise fmuladd - /// is expanded to mul + add. - virtual bool isFMAFasterThanMulAndAdd(EVT) const { return true; } + /// isFMAFasterThanFMulAndFAdd - 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. + virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const; /// isNarrowingProfitable - Return true if it's profitable to narrow /// operations of type VT1 to VT2. e.g. on x86, it's profitable to narrow |