Comment-ify.
authorOwen Anderson <resistor@mac.com>
Tue, 25 Aug 2009 17:42:07 +0000 (17:42 +0000)
committerOwen Anderson <resistor@mac.com>
Tue, 25 Aug 2009 17:42:07 +0000 (17:42 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80009 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/CodeExtractor.cpp

index db523daa4f55f2ff40191360f63ebc6273f302a2..c39ccf7d3f4571d7a4b6b5f7ca1f14003c344228 100644 (file)
@@ -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) {