diff options
Diffstat (limited to 'llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp index f3d3fb45bb2..7c5c879289b 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp @@ -92,6 +92,9 @@ bool DwarfExpression::AddMachineRegPiece(unsigned MachineReg, unsigned PieceSizeInBits, unsigned PieceOffsetInBits) { const TargetRegisterInfo *TRI = getTRI(); + if (!TRI->isPhysicalRegister(MachineReg)) + return false; + int Reg = TRI->getDwarfRegNum(MachineReg, false); // If this is a valid register number, emit it. |
