[llvm-commits] [llvm] r151614 - /llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp

[Akira Hatanaka]

Author: ahatanak
Date: Mon Feb 27 21:17:38 2012
New Revision: 151614

URL: http://llvm.org/viewvc/llvm-project?rev=151614&view=rev
Log:
Do not reserve $gp as a dedicated global base register if the target ABI is not O32.

Modified:
    llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp?rev=151614&r1=151613&r2=151614&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelDAGToDAG.cpp Mon Feb 27 21:17:38 2012
@@ -126,7 +126,8 @@
   unsigned V0, V1, GlobalBaseReg = MipsFI->getGlobalBaseReg();
   bool FixGlobalBaseReg = MipsFI->globalBaseRegFixed();
 
-  if (FixGlobalBaseReg) // $gp is the global base register.
+  if (Subtarget.isABI_O32() && FixGlobalBaseReg)
+    // $gp is the global base register.
     V0 = V1 = GlobalBaseReg;
   else {
     const TargetRegisterClass *RC;