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| author | Evan Cheng <evan.cheng@apple.com> | 2007-12-12 23:12:09 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2007-12-12 23:12:09 +0000 |
| commit | 6e141fd04897e5eb4925bb6351297170ebd8a756 (patch) | |
| tree | 67154492dd48eec8a801c213a8e7c9bceaf0488a /lib/Target/Alpha | |
| parent | 67f1c493d105fdfb8ffa980ff82ff7d9e3fafefc (diff) | |
Implicit def instructions, e.g. X86::IMPLICIT_DEF_GR32, are always re-materializable and they should not be spilled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44960 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Alpha')
| -rw-r--r-- | lib/Target/Alpha/AlphaInstrInfo.td | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/Alpha/AlphaInstrInfo.td b/lib/Target/Alpha/AlphaInstrInfo.td index da24e70c18..14a9849fa6 100644 --- a/lib/Target/Alpha/AlphaInstrInfo.td +++ b/lib/Target/Alpha/AlphaInstrInfo.td @@ -141,12 +141,14 @@ class CmpOpFrag<dag res> : PatFrag<(ops node:$R), res>; //Pseudo ops for selection +let isImplicitDef = 1 in { def IDEF_I : PseudoInstAlpha<(outs GPRC:$RA), (ins), ";#idef $RA", [(set GPRC:$RA, (undef))], s_pseudo>; def IDEF_F32 : PseudoInstAlpha<(outs F4RC:$RA), (ins), ";#idef $RA", [(set F4RC:$RA, (undef))], s_pseudo>; def IDEF_F64 : PseudoInstAlpha<(outs F8RC:$RA), (ins), ";#idef $RA", [(set F8RC:$RA, (undef))], s_pseudo>; +} def WTF : PseudoInstAlpha<(outs), (ins variable_ops), "#wtf", [], s_pseudo>; |