[llvm-commits] [llvm] r80009 - /llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp

[Owen Anderson]

Author: resistor
Date: Tue Aug 25 12:42:07 2009
New Revision: 80009

URL: http://llvm.org/viewvc/llvm-project?rev=80009&view=rev
Log:
Comment-ify.

Modified:
    llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp

Modified: llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp?rev=80009&r1=80008&r2=80009&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/CodeExtractor.cpp Tue Aug 25 12:42:07 2009
@@ -361,6 +361,9 @@
   return newFunction;
 }
 
+/// FindPhiPredForUseInBlock - Given a value and a basic block, find a PHI
+/// that uses the value within the basic block, and return the predecessor
+/// block associated with that use, or return 0 if none is found.
 static BasicBlock* FindPhiPredForUseInBlock(Value* Used, BasicBlock* BB) {
   for (Value::use_iterator UI = Used->use_begin(),
        UE = Used->use_end(); UI != UE; ++UI) {