[llvm] r273900 - Refactor duplicated condition.

[Rafael Espindola via llvm-commits]

Author: rafael
Date: Mon Jun 27 13:09:22 2016
New Revision: 273900

URL: http://llvm.org/viewvc/llvm-project?rev=273900&view=rev
Log:
Refactor duplicated condition.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp

Modified: llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp?rev=273900&r1=273899&r2=273900&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.cpp Mon Jun 27 13:09:22 2016
@@ -260,16 +260,15 @@ BitVector PPCRegisterInfo::getReservedRe
   if (TFI->needsFP(MF))
     Reserved.set(PPC::R31);
 
+  bool IsPositionIndependent = TM.getRelocationModel() == Reloc::PIC_;
   if (hasBasePointer(MF)) {
-    if (Subtarget.isSVR4ABI() && !TM.isPPC64() &&
-        TM.getRelocationModel() == Reloc::PIC_)
+    if (Subtarget.isSVR4ABI() && !TM.isPPC64() && IsPositionIndependent)
       Reserved.set(PPC::R29);
     else
       Reserved.set(PPC::R30);
   }
 
-  if (Subtarget.isSVR4ABI() && !TM.isPPC64() &&
-      TM.getRelocationModel() == Reloc::PIC_)
+  if (Subtarget.isSVR4ABI() && !TM.isPPC64() && IsPositionIndependent)
     Reserved.set(PPC::R30);
 
   // Reserve Altivec registers when Altivec is unavailable.