diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstr64Bit.td')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstr64Bit.td | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td index d7c3f7fff85..729160d90d5 100644 --- a/llvm/lib/Target/PowerPC/PPCInstr64Bit.td +++ b/llvm/lib/Target/PowerPC/PPCInstr64Bit.td @@ -347,12 +347,17 @@ def MFCR8 : XFXForm_3<31, 19, (outs g8rc:$rT), (ins), } // hasExtraSrcRegAllocReq = 1 } // hasSideEffects = 0 -let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { +// While longjmp is a control-flow barrier (fallthrough isn't allowed), setjmp +// is not. +let hasSideEffects = 1, usesCustomInserter = 1 in { let Defs = [CTR8] in def EH_SjLj_SetJmp64 : Pseudo<(outs gprc:$dst), (ins memr:$buf), "#EH_SJLJ_SETJMP64", [(set i32:$dst, (PPCeh_sjlj_setjmp addr:$buf))]>, Requires<[In64BitMode]>; +} + +let hasSideEffects = 1, isBarrier = 1, usesCustomInserter = 1 in { let isTerminator = 1 in def EH_SjLj_LongJmp64 : Pseudo<(outs), (ins memr:$buf), "#EH_SJLJ_LONGJMP64", |
