[llvm-commits] [llvm] r112842 - /llvm/trunk/lib/Target/TargetRegisterInfo.cpp

[Jim Grosbach]

Author: grosbach
Date: Thu Sep  2 13:18:52 2010
New Revision: 112842

URL: http://llvm.org/viewvc/llvm-project?rev=112842&view=rev
Log:
handle case where a register class is specified

Modified:
    llvm/trunk/lib/Target/TargetRegisterInfo.cpp

Modified: llvm/trunk/lib/Target/TargetRegisterInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetRegisterInfo.cpp?rev=112842&r1=112841&r2=112842&view=diff
==============================================================================
--- llvm/trunk/lib/Target/TargetRegisterInfo.cpp (original)
+++ llvm/trunk/lib/Target/TargetRegisterInfo.cpp Thu Sep  2 13:18:52 2010
@@ -74,12 +74,11 @@
   BitVector Allocatable(NumRegs);
   if (RC) {
     getAllocatableSetForRC(MF, RC, Allocatable);
-    return Allocatable;
-  }
-
-  for (TargetRegisterInfo::regclass_iterator I = regclass_begin(),
+  } else {
+    for (TargetRegisterInfo::regclass_iterator I = regclass_begin(),
          E = regclass_end(); I != E; ++I)
-    getAllocatableSetForRC(MF, *I, Allocatable);
+      getAllocatableSetForRC(MF, *I, Allocatable);
+  }
 
   // Mask out the reserved registers
   BitVector Reserved = getReservedRegs(MF);