[llvm-commits] [llvm] r48038 - /llvm/trunk/lib/CodeGen/RegisterScavenging.cpp

[Bill Wendling]

Author: void
Date: Fri Mar  7 17:45:15 2008
New Revision: 48038

URL: http://llvm.org/viewvc/llvm-project?rev=48038&view=rev
Log:
Something that kills a super-register also
kills the sub-register.

Modified:
    llvm/trunk/lib/CodeGen/RegisterScavenging.cpp

Modified: llvm/trunk/lib/CodeGen/RegisterScavenging.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/RegisterScavenging.cpp?rev=48038&r1=48037&r2=48038&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/RegisterScavenging.cpp (original)
+++ llvm/trunk/lib/CodeGen/RegisterScavenging.cpp Fri Mar  7 17:45:15 2008
@@ -170,8 +170,7 @@
       // instruction.
       for (const unsigned *SubRegs = TRI->getSubRegisters(Reg);
            unsigned SubReg = *SubRegs; ++SubRegs)
-        if (!RedefinesSuperRegPart(MI, Reg, TRI))
-          ChangedRegs.set(SubReg);
+        ChangedRegs.set(SubReg);
     }
   }