diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86MCInstLower.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp index 903ae6019a6..46197756566 100644 --- a/llvm/lib/Target/X86/X86MCInstLower.cpp +++ b/llvm/lib/Target/X86/X86MCInstLower.cpp @@ -499,18 +499,17 @@ ReSimplify: break; } - // TAILJMPd, TAILJMPd64 - Lower to the correct jump instructions. - case X86::TAILJMPr: + // TAILJMPd, TAILJMPd64, TailJMPd_cc - Lower to the correct jump instruction. + { unsigned Opcode; + case X86::TAILJMPr: Opcode = X86::JMP32r; goto SetTailJmpOpcode; case X86::TAILJMPd: - case X86::TAILJMPd64: { - unsigned Opcode; - switch (OutMI.getOpcode()) { - default: llvm_unreachable("Invalid opcode"); - case X86::TAILJMPr: Opcode = X86::JMP32r; break; - case X86::TAILJMPd: - case X86::TAILJMPd64: Opcode = X86::JMP_1; break; - } + case X86::TAILJMPd64: Opcode = X86::JMP_1; goto SetTailJmpOpcode; + case X86::TAILJMPd_CC: + Opcode = X86::GetCondBranchFromCond( + static_cast<X86::CondCode>(MI->getOperand(1).getImm())); + goto SetTailJmpOpcode; + SetTailJmpOpcode: MCOperand Saved = OutMI.getOperand(0); OutMI = MCInst(); OutMI.setOpcode(Opcode); @@ -1306,6 +1305,7 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) { case X86::TAILJMPr: case X86::TAILJMPm: case X86::TAILJMPd: + case X86::TAILJMPd_CC: case X86::TAILJMPr64: case X86::TAILJMPm64: case X86::TAILJMPd64: |
