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| author | Eric Christopher <echristo@gmail.com> | 2013-05-31 23:30:45 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@gmail.com> | 2013-05-31 23:30:45 +0000 |
| commit | 34431085def8f67db07ccb7485138176bba5a90a (patch) | |
| tree | b357981c1612f5cc7071c355a7bc55eb53928fac /lib/Target/X86/X86ISelDAGToDAG.cpp | |
| parent | 813419ed5a1712ec5b75f157c103e875400f5cc6 (diff) | |
| download | llvm-34431085def8f67db07ccb7485138176bba5a90a.tar.gz llvm-34431085def8f67db07ccb7485138176bba5a90a.tar.bz2 llvm-34431085def8f67db07ccb7485138176bba5a90a.tar.xz | |
Temporarily Revert "X86: change MOV64ri64i32 into MOV32ri64" as it
seems to have caused PR16192 and other JIT related failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@183059 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 02f5fe4952..0b6940ec71 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -200,7 +200,6 @@ namespace { bool SelectAddr(SDNode *Parent, SDValue N, SDValue &Base, SDValue &Scale, SDValue &Index, SDValue &Disp, SDValue &Segment); - bool SelectMOV64Imm32(SDValue N, SDValue &Imm); bool SelectLEAAddr(SDValue N, SDValue &Base, SDValue &Scale, SDValue &Index, SDValue &Disp, SDValue &Segment); @@ -1381,33 +1380,6 @@ bool X86DAGToDAGISel::SelectScalarSSELoad(SDNode *Root, } -bool X86DAGToDAGISel::SelectMOV64Imm32(SDValue N, SDValue &Imm) { - if (const ConstantSDNode *CN = dyn_cast<ConstantSDNode>(N)) { - uint64_t ImmVal = CN->getZExtValue(); - if ((uint32_t)ImmVal != (uint64_t)ImmVal) - return false; - - Imm = CurDAG->getTargetConstant(ImmVal, MVT::i64); - return true; - } - - // In static codegen with small code model, we can get the address of a label - // into a register with 'movl'. TableGen has already made sure we're looking - // at a label of some kind. - assert(N->getOpcode() == X86ISD::Wrapper && "Unexpected node type for MOV32ri64"); - N = N.getOperand(0); - - if (N->getOpcode() != ISD::TargetConstantPool && - N->getOpcode() != ISD::TargetJumpTable && - N->getOpcode() != ISD::TargetGlobalAddress && - N->getOpcode() != ISD::TargetExternalSymbol && - N->getOpcode() != ISD::TargetBlockAddress) - return false; - - Imm = N; - return TM.getCodeModel() == CodeModel::Small; -} - /// SelectLEAAddr - it calls SelectAddr and determines if the maximal addressing /// mode it matches can be cost effectively emitted as an LEA instruction. bool X86DAGToDAGISel::SelectLEAAddr(SDValue N, |