[llvm-commits] [llvm] r139412 - /llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp

Akira Hatanaka ahatanak at gmail.com
Fri Sep 9 14:31:46 PDT 2011


Author: ahatanak
Date: Fri Sep  9 16:31:46 2011
New Revision: 139412

URL: http://llvm.org/viewvc/llvm-project?rev=139412&view=rev
Log:
Mips32 does not reserve even-numbered floating point registers.

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

Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp?rev=139412&r1=139411&r2=139412&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.cpp Fri Sep  9 16:31:46 2011
@@ -132,11 +132,6 @@
   Reserved.set(Mips::F31);
   Reserved.set(Mips::D15);
 
-  // SRV4 requires that odd register can't be used.
-  if (!Subtarget.isSingleFloat() && !Subtarget.isMips32())
-    for (unsigned FReg=(Mips::F0)+1; FReg < Mips::F30; FReg+=2)
-      Reserved.set(FReg);
-
   return Reserved;
 }
 





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