diff options
Diffstat (limited to 'llvm/lib/Target/X86')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 3f6598d5ca3..6e2a592c80b 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -4945,17 +4945,14 @@ bool X86TargetLowering::hasAndNotCompare(SDValue Y) const { if (VT != MVT::i32 && VT != MVT::i64) return false; - // A mask and compare against constant is ok for an 'andn' too - // even though the BMI instruction doesn't have an immediate form. - - return true; + return !isa<ConstantSDNode>(Y); } bool X86TargetLowering::hasAndNot(SDValue Y) const { EVT VT = Y.getValueType(); - if (!VT.isVector()) // x86 can't form 'andn' with an immediate. - return !isa<ConstantSDNode>(Y) && hasAndNotCompare(Y); + if (!VT.isVector()) + return hasAndNotCompare(Y); // Vector. |
