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 c3da894f0e4..579b42fab27 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.h +++ b/llvm/lib/Target/X86/X86ISelLowering.h @@ -336,6 +336,10 @@ namespace llvm { /// the specified isShuffleMask VECTOR_SHUFFLE mask with PSHUFLW /// instructions. unsigned getShufflePSHUFLWImmediate(SDNode *N); + + /// isZeroNode - Returns true if Elt is a constant zero or a floating point + /// constant +0.0. + bool isZeroNode(SDValue Elt); } //===--------------------------------------------------------------------===// |
