Re-apply my liveintervalanalysis changes. Now with PR1207 fixes.

llvm-svn: 34428

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/MRegisterInfo.cpp b/llvm/lib/Target/MRegisterInfo.cpp
index 7caaae9d4fa..08039208fe8 100644
--- a/llvm/lib/Target/MRegisterInfo.cpp
+++ b/llvm/lib/Target/MRegisterInfo.cpp
@@ -41,7 +41,7 @@ BitVector MRegisterInfo::getAllocatableSet(MachineFunction &MF) const {
     const TargetRegisterClass *RC = *I;
     for (TargetRegisterClass::iterator I = RC->allocation_order_begin(MF),
            E = RC->allocation_order_end(MF); I != E; ++I)
-      Allocatable[*I] = true;
+      Allocatable.set(*I);
   }
   return Allocatable;
 }