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Mark the "isRemat" instruction as never having side effects.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45190 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling
2007-12-19 06:07:48 +00:00
parent 23ff1f910f
commit ee912540e7
1 changed files with 1 additions and 1 deletions
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2
lib/Target/PowerPC/PPCInstrInfo.td
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@ -687,7 +687,7 @@ def SUBFIC : DForm_2< 8, (outs GPRC:$rD), (ins GPRC:$rA, s16imm:$imm),
"subfic $rD, $rA, $imm", IntGeneral, "subfic $rD, $rA, $imm", IntGeneral,
[(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>; [(set GPRC:$rD, (subc immSExt16:$imm, GPRC:$rA))]>;
let isReMaterializable = 1 in { let isReMaterializable = 1, neverHasSideEffects = 1 in {
def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm), def LI : DForm_2_r0<14, (outs GPRC:$rD), (ins symbolLo:$imm),
"li $rD, $imm", IntGeneral, "li $rD, $imm", IntGeneral,
[(set GPRC:$rD, immSExt16:$imm)]>; [(set GPRC:$rD, immSExt16:$imm)]>;