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| author | Anton Korobeynikov <asl@math.spbu.ru> | 2012-08-04 13:25:58 +0000 |
|---|---|---|
| committer | Anton Korobeynikov <asl@math.spbu.ru> | 2012-08-04 13:25:58 +0000 |
| commit | ad62e92279bc0b14c54db94dd794082c8b8edd9e (patch) | |
| tree | 82cfa72c094c651757dc6c374b90f12a88cb5b30 /lib | |
| parent | 161474d198d44ab505861c1ec55f022b27314b35 (diff) | |
| download | llvm-ad62e92279bc0b14c54db94dd794082c8b8edd9e.tar.gz llvm-ad62e92279bc0b14c54db94dd794082c8b8edd9e.tar.bz2 llvm-ad62e92279bc0b14c54db94dd794082c8b8edd9e.tar.xz | |
Skip impdef regs during eabi save/restore list emission to workaround PR11902
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161301 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMAsmPrinter.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMAsmPrinter.cpp b/lib/Target/ARM/ARMAsmPrinter.cpp index 9a1ce06f3a..f93a45d3ad 100644 --- a/lib/Target/ARM/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/ARMAsmPrinter.cpp @@ -1136,8 +1136,14 @@ void ARMAsmPrinter::EmitUnwindingInstruction(const MachineInstr *MI) { assert(SrcReg == ARM::SP && "Only stack pointer as a source reg is supported"); for (unsigned i = StartOp, NumOps = MI->getNumOperands() - NumOffset; - i != NumOps; ++i) - RegList.push_back(MI->getOperand(i).getReg()); + i != NumOps; ++i) { + const MachineOperand &MO = MI->getOperand(i); + // Actually, there should never be any impdef stuff here. Skip it + // temporary to workaround PR11902. + if (MO.isImplicit()) + continue; + RegList.push_back(MO.getReg()); + } break; case ARM::STR_PRE_IMM: case ARM::STR_PRE_REG: |