[llvm] r178971 - PPC MCRF instruction does not have side effects

[Hal Finkel]

Author: hfinkel
Date: Sun Apr  7 00:16:57 2013
New Revision: 178971

URL: http://llvm.org/viewvc/llvm-project?rev=178971&view=rev
Log:
PPC MCRF instruction does not have 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=178971&r1=178970&r2=178971&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCInstrInfo.td Sun Apr  7 00:16:57 2013
@@ -1245,6 +1245,7 @@ def FRSQRTES : XForm_26<59, 26, (outs F4
 
 // XL-Form instructions.  condition register logical ops.
 //
+let neverHasSideEffects = 1 in
 def MCRF   : XLForm_3<19, 0, (outs CRRC:$BF), (ins CRRC:$BFA),
                       "mcrf $BF, $BFA", BrMCR>,
              PPC970_DGroup_First, PPC970_Unit_CRU;