[llvm-commits] [llvm] r111592 - /llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

[Eric Christopher]

Author: echristo
Date: Thu Aug 19 19:20:31 2010
New Revision: 111592

URL: http://llvm.org/viewvc/llvm-project?rev=111592&view=rev
Log:
Add a couple of random comments.

Modified:
    llvm/trunk/lib/Target/ARM/ARMFastISel.cpp

Modified: llvm/trunk/lib/Target/ARM/ARMFastISel.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMFastISel.cpp?rev=111592&r1=111591&r2=111592&view=diff
==============================================================================
--- llvm/trunk/lib/Target/ARM/ARMFastISel.cpp (original)
+++ llvm/trunk/lib/Target/ARM/ARMFastISel.cpp Thu Aug 19 19:20:31 2010
@@ -67,6 +67,7 @@
       Subtarget = &TM.getSubtarget<ARMSubtarget>();
     }
 
+    // Code from FastISel.cpp.
     virtual unsigned FastEmitInst_(unsigned MachineInstOpcode,
                                    const TargetRegisterClass *RC);
     virtual unsigned FastEmitInst_r(unsigned MachineInstOpcode,
@@ -95,6 +96,8 @@
     virtual unsigned FastEmitInst_extractsubreg(MVT RetVT,
                                                 unsigned Op0, bool Op0IsKill,
                                                 uint32_t Idx);
+                                                
+    // Backend specific FastISel code.
     virtual bool TargetSelectInstruction(const Instruction *I);
 
   #include "ARMGenFastISel.inc"