diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86MCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86MCInstLower.cpp | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/llvm/lib/Target/X86/X86MCInstLower.cpp b/llvm/lib/Target/X86/X86MCInstLower.cpp index d48e4a9998b..0726b91c196 100644 --- a/llvm/lib/Target/X86/X86MCInstLower.cpp +++ b/llvm/lib/Target/X86/X86MCInstLower.cpp @@ -1921,20 +1921,6 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) { return; } - case X86::SEH_NoReturn: { - // Materialize an int3 if this instruction is in the last basic block in the - // function. The int3 serves the same purpose as the noop emitted above for - // SEH_Epilogue, which is to make the Win64 unwinder happy. If the return - // address of the preceding call appears to precede an epilogue or a new - // function, then the unwinder may get lost. - const MachineBasicBlock *MBB = MI->getParent(); - const MachineBasicBlock *NextMBB = MBB->getNextNode(); - if (!NextMBB || NextMBB->isEHPad()) { - EmitAndCountInstruction(MCInstBuilder(X86::INT3)); - } - return; - } - // Lower PSHUFB and VPERMILP normally but add a comment if we can find // a constant shuffle mask. We won't be able to do this at the MC layer // because the mask isn't an immediate. |
