diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86MCInstLower.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp index c61dc125ebc..e3a107ba224 100644 --- a/llvm/lib/Target/X86/X86MCInstLower.cpp +++ b/llvm/lib/Target/X86/X86MCInstLower.cpp @@ -531,6 +531,23 @@ ReSimplify: break; } + case X86::CLEANUPRET: { + // Replace CATCHRET with the appropriate RET. + OutMI = MCInst(); + OutMI.setOpcode(getRetOpcode(AsmPrinter.getSubtarget())); + break; + } + + case X86::CATCHRET: { + // Replace CATCHRET with the appropriate RET. + const X86Subtarget &Subtarget = AsmPrinter.getSubtarget(); + unsigned ReturnReg = Subtarget.is64Bit() ? X86::RAX : X86::EAX; + OutMI = MCInst(); + OutMI.setOpcode(getRetOpcode(Subtarget)); + OutMI.addOperand(MCOperand::createReg(ReturnReg)); + break; + } + // TAILJMPd, TAILJMPd64 - Lower to the correct jump instructions. case X86::TAILJMPr: case X86::TAILJMPd: @@ -1076,6 +1093,18 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) { X86ATTInstPrinter::getRegisterName(Reg)); break; } + case X86::CLEANUPRET: { + // Lower these as normal, but add some comments. + OutStreamer->AddComment("CLEANUPRET"); + break; + } + + case X86::CATCHRET: { + // Lower these as normal, but add some comments. + OutStreamer->AddComment("CATCHRET"); + break; + } + case X86::TAILJMPr: case X86::TAILJMPm: case X86::TAILJMPd: |
