diff options
Diffstat (limited to 'lib/Target/X86/X86ISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/X86/X86ISelDAGToDAG.cpp | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp index 8d50ae1..fb12ce5 100644 --- a/lib/Target/X86/X86ISelDAGToDAG.cpp +++ b/lib/Target/X86/X86ISelDAGToDAG.cpp @@ -228,7 +228,7 @@ namespace { /// SelectInlineAsmMemoryOperand - Implement addressing mode selection for /// inline asm expressions. bool SelectInlineAsmMemoryOperand(const SDValue &Op, - char ConstraintCode, + unsigned ConstraintID, std::vector<SDValue> &OutOps) override; void EmitSpecialCodeForMain(); @@ -1004,6 +1004,15 @@ bool X86DAGToDAGISel::MatchAddressRecursively(SDValue N, X86ISelAddressMode &AM, switch (N.getOpcode()) { default: break; + case ISD::FRAME_ALLOC_RECOVER: { + if (!AM.hasSymbolicDisplacement()) + if (const auto *ESNode = dyn_cast<ExternalSymbolSDNode>(N.getOperand(0))) + if (ESNode->getOpcode() == ISD::TargetExternalSymbol) { + AM.ES = ESNode->getSymbol(); + return false; + } + break; + } case ISD::Constant: { uint64_t Val = cast<ConstantSDNode>(N)->getSExtValue(); if (!FoldOffsetIntoAddress(Val, AM)) @@ -2805,14 +2814,14 @@ SDNode *X86DAGToDAGISel::Select(SDNode *Node) { } bool X86DAGToDAGISel:: -SelectInlineAsmMemoryOperand(const SDValue &Op, char ConstraintCode, +SelectInlineAsmMemoryOperand(const SDValue &Op, unsigned ConstraintID, std::vector<SDValue> &OutOps) { SDValue Op0, Op1, Op2, Op3, Op4; - switch (ConstraintCode) { - case 'o': // offsetable ?? - case 'v': // not offsetable ?? + switch (ConstraintID) { + case InlineAsm::Constraint_o: // offsetable ?? + case InlineAsm::Constraint_v: // not offsetable ?? default: return true; - case 'm': // memory + case InlineAsm::Constraint_m: // memory if (!SelectAddr(nullptr, Op, Op0, Op1, Op2, Op3, Op4)) return true; break; |