From: Owen Anderson <resistor@mac.com>
Date: Tue, 25 Aug 2009 17:42:07 +0000 (+0000)
Subject: Comment-ify.
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=commitdiff_plain;h=613bf1ef018514e88f64f5e60f126096963248f3

Comment-ify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80009 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Utils/CodeExtractor.cpp b/lib/Transforms/Utils/CodeExtractor.cpp
index db523daa4f5..c39ccf7d3f4 100644
--- a/lib/Transforms/Utils/CodeExtractor.cpp
+++ b/lib/Transforms/Utils/CodeExtractor.cpp
@@ -361,6 +361,9 @@ Function *CodeExtractor::constructFunction(const Values &inputs,
   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) {