Author: void
Date: Wed Dec 19 00:07:48 2007
New Revision: 45190
URL: http://llvm.org/viewvc/llvm-project?rev=45190&view=rev
Log:
Mark the "isRemat" instruction as never having side effects.
Modified:
llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td
URL:
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td?rev=45190&r1=45189&r2=45190&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Wed Dec 19 00:07:48 2007
@@ -687,7 +687,7 @@
"subfic $rD, $rA, $imm", IntGeneral,
[(set GPRC:$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),
"li $rD, $imm", IntGeneral,
[(set GPRC:$rD, immSExt16:$imm)]>;
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