diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 155d68c0b22..ee2e40b3c59 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -4498,6 +4498,12 @@ static void ChooseConstraint(TargetLowering::AsmOperandInfo &OpInfo, TargetLowering::ConstraintType CType = TLI.getConstraintType(OpInfo.Codes[i]); + // Indirect 'other' or 'immediate' constraints are not allowed. + if (OpInfo.isIndirect && !(CType == TargetLowering::C_Memory || + CType == TargetLowering::C_Register || + CType == TargetLowering::C_RegisterClass)) + continue; + // If this is an 'other' or 'immediate' constraint, see if the operand is // valid for it. For example, on X86 we might have an 'rI' constraint. If // the operand is an integer in the range [0..31] we want to use I (saving a |
