diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86ISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86ISelLowering.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp index 5f05f891d0f..687879a46fa 100644 --- a/llvm/lib/Target/X86/X86ISelLowering.cpp +++ b/llvm/lib/Target/X86/X86ISelLowering.cpp @@ -1335,6 +1335,7 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM, setOperationAction(ISD::BR_CC, MVT::i1, Expand); setOperationAction(ISD::SETCC, MVT::i1, Custom); + setOperationAction(ISD::SETCCE, MVT::i1, Custom); setOperationAction(ISD::SELECT_CC, MVT::i1, Expand); setOperationAction(ISD::XOR, MVT::i1, Legal); setOperationAction(ISD::OR, MVT::i1, Legal); @@ -15143,8 +15144,11 @@ SDValue X86TargetLowering::LowerSETCCE(SDValue Op, SelectionDAG &DAG) const { assert(Carry.getOpcode() != ISD::CARRY_FALSE); SDVTList VTs = DAG.getVTList(LHS.getValueType(), MVT::i32); SDValue Cmp = DAG.getNode(X86ISD::SBB, DL, VTs, LHS, RHS, Carry); - return DAG.getNode(X86ISD::SETCC, DL, Op.getValueType(), - DAG.getConstant(CC, DL, MVT::i8), Cmp.getValue(1)); + SDValue SetCC = DAG.getNode(X86ISD::SETCC, DL, MVT::i8, + DAG.getConstant(CC, DL, MVT::i8), Cmp.getValue(1)); + if (Op.getSimpleValueType() == MVT::i1) + return DAG.getNode(ISD::TRUNCATE, DL, MVT::i1, SetCC); + return SetCC; } // isX86LogicalCmp - Return true if opcode is a X86 logical comparison. |
