diff options
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index d5601b74ea..bf233bfcbb 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -1533,14 +1533,9 @@ SDNode *X86DAGToDAGISel::Select(SDOperand N) { AddToISelQueue(N0); if (NVT == MVT::i64 || NVT == MVT::i32 || NVT == MVT::i16) { SDOperand SRIdx; - SDOperand ImplVal = CurDAG->getTargetConstant(X86::IMPL_VAL_UNDEF, - MVT::i32); switch(N0.getValueType()) { case MVT::i32: SRIdx = CurDAG->getTargetConstant(X86::SUBREG_32BIT, MVT::i32); - // x86-64 zero extends 32-bit inserts int 64-bit registers - if (Subtarget->is64Bit()) - ImplVal = CurDAG->getTargetConstant(X86::IMPL_VAL_ZERO, MVT::i32); break; case MVT::i16: SRIdx = CurDAG->getTargetConstant(X86::SUBREG_16BIT, MVT::i32); @@ -1552,6 +1547,8 @@ SDNode *X86DAGToDAGISel::Select(SDOperand N) { default: assert(0 && "Unknown any_extend!"); } if (SRIdx.Val) { + SDOperand ImplVal = + CurDAG->getTargetConstant(X86InstrInfo::IMPL_VAL_UNDEF, MVT::i32); SDNode *ResNode = CurDAG->getTargetNode(X86::INSERT_SUBREG, NVT, ImplVal, N0, SRIdx); |