From: Hal Finkel <hfinkel@anl.gov>
Date: Sat, 6 Apr 2013 19:30:28 +0000 (+0000)
Subject: PPC ISEL is a select and never has side effects
X-Git-Tag: android-x86-6.0-r1~154^2~762
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=012ffd56059576d4a0ee523f673b3190b1f03311;p=android-x86%2Fexternal-llvm.git

PPC ISEL is a select and never has side effects

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178960 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCInstr64Bit.td b/lib/Target/PowerPC/PPCInstr64Bit.td
index fa5b65f0ba2..6536ea4651b 100644
--- a/lib/Target/PowerPC/PPCInstr64Bit.td
+++ b/lib/Target/PowerPC/PPCInstr64Bit.td
@@ -515,6 +515,7 @@ def RLWINM8 : MForm_2<21,
                      "rlwinm $rA, $rS, $SH, $MB, $ME", IntGeneral,
                      []>;
 
+let isSelect = 1, neverHasSideEffects = 1 in
 def ISEL8   : AForm_4<31, 15,
                      (outs G8RC:$rT), (ins G8RC_NOX0:$rA, G8RC:$rB, CRBITRC:$cond),
                      "isel $rT, $rA, $rB, $cond", IntGeneral,
diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index ab907622bee..8cc5bb63ae7 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -1546,6 +1546,7 @@ let Uses = [RM] in {
 }
 
 let PPC970_Unit = 1 in {  // FXU Operations.
+  let isSelect = 1, neverHasSideEffects = 1 in
   def ISEL  : AForm_4<31, 15,
                      (outs GPRC:$rT), (ins GPRC_NOR0:$rA, GPRC:$rB, CRBITRC:$cond),
                      "isel $rT, $rA, $rB, $cond", IntGeneral,