[llvm-commits] [llvm] r157165 - /llvm/trunk/lib/Target/X86/X86InstrInfo.cpp

[Jakob Stoklund Olesen]

Author: stoklund
Date: Sun May 20 13:43:00 2012
New Revision: 157165

URL: http://llvm.org/viewvc/llvm-project?rev=157165&view=rev
Log:
Make the global base reg GR32_NOSP.

It can sometimes be used in addressing modes that don't support %ESP.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.cpp

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.cpp?rev=157165&r1=157164&r2=157165&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.cpp Sun May 20 13:43:00 2012
@@ -3627,7 +3627,7 @@
   // Create the register. The code to initialize it is inserted
   // later, by the CGBR pass (below).
   MachineRegisterInfo &RegInfo = MF->getRegInfo();
-  GlobalBaseReg = RegInfo.createVirtualRegister(&X86::GR32RegClass);
+  GlobalBaseReg = RegInfo.createVirtualRegister(&X86::GR32_NOSPRegClass);
   X86FI->setGlobalBaseReg(GlobalBaseReg);
   return GlobalBaseReg;
 }