diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 2e91359b43..9597696d2d 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -1354,12 +1354,12 @@ TargetLowering::getConstraintType(const std::string &Constraint) const { return C_Unknown; } -/// isOperandValidForConstraint - Return the specified operand (possibly -/// modified) if the specified SDOperand is valid for the specified target -/// constraint letter, otherwise return null. -SDOperand TargetLowering::isOperandValidForConstraint(SDOperand Op, - char ConstraintLetter, - SelectionDAG &DAG) { +/// LowerAsmOperandForConstraint - Lower the specified operand into the Ops +/// vector. If it is invalid, don't add anything to Ops. +void TargetLowering::LowerAsmOperandForConstraint(SDOperand Op, + char ConstraintLetter, + std::vector<SDOperand> &Ops, + SelectionDAG &DAG) { switch (ConstraintLetter) { default: break; case 'i': // Simple Integer or Relocatable Constant @@ -1390,19 +1390,21 @@ SDOperand TargetLowering::isOperandValidForConstraint(SDOperand Op, if (ConstraintLetter != 'n') { int64_t Offs = GA->getOffset(); if (C) Offs += C->getValue(); - return DAG.getTargetGlobalAddress(GA->getGlobal(), Op.getValueType(), - Offs); + Ops.push_back(DAG.getTargetGlobalAddress(GA->getGlobal(), + Op.getValueType(), Offs)); + return; } } if (C) { // just C, no GV. // Simple constants are not allowed for 's'. - if (ConstraintLetter != 's') - return DAG.getTargetConstant(C->getValue(), Op.getValueType()); + if (ConstraintLetter != 's') { + Ops.push_back(DAG.getTargetConstant(C->getValue(), Op.getValueType())); + return; + } } break; } } - return SDOperand(0,0); } std::vector<unsigned> TargetLowering:: |