X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTransforms%2FUtils%2FUnifyFunctionExitNodes.cpp;h=0fa87f8e8d2ad0465ae0b2de56a8e3f55a85bbaf;hb=96c466b06ab0c830b07329c1b16037f585ccbe40;hp=da7b1f609aea8f8ab610cff4237b219f4ad2cf7c;hpb=417cf7ef96ffcf81f5ca6c48639c804c2aa68bce;p=oota-llvm.git

diff --git a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
index da7b1f609ae..0fa87f8e8d2 100644
--- a/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
+++ b/lib/Transforms/Utils/UnifyFunctionExitNodes.cpp
@@ -1,33 +1,33 @@
-//===- SimplifyCFG.cpp - CFG Simplification Routines -------------*- C++ -*--=//
+//===- UnifyFunctionExitNodes.cpp - Make all functions have a single exit -===//
 //
 // This file provides several routines that are useful for simplifying CFGs in
 // various ways...
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Transforms/UnifyMethodExitNodes.h"
+#include "llvm/Transforms/UnifyFunctionExitNodes.h"
 #include "llvm/BasicBlock.h"
-#include "llvm/Method.h"
+#include "llvm/Function.h"
 #include "llvm/iTerminators.h"
 #include "llvm/iPHINode.h"
 #include "llvm/Type.h"
 using std::vector;
 
-AnalysisID UnifyMethodExitNodes::ID(AnalysisID::create<UnifyMethodExitNodes>());
+AnalysisID UnifyFunctionExitNodes::ID(AnalysisID::create<UnifyFunctionExitNodes>());
 
 
 // UnifyAllExitNodes - Unify all exit nodes of the CFG by creating a new
 // BasicBlock, and converting all returns to unconditional branches to this
 // new basic block.  The singular exit node is returned.
 //
-// If there are no return stmts in the Method, a null pointer is returned.
+// If there are no return stmts in the Function, a null pointer is returned.
 //
-bool UnifyMethodExitNodes::doit(Method *M, BasicBlock *&ExitNode) {
-  // Loop over all of the blocks in a method, tracking all of the blocks that
+bool UnifyFunctionExitNodes::doit(Function *M, BasicBlock *&ExitNode) {
+  // Loop over all of the blocks in a function, tracking all of the blocks that
   // return.
   //
   vector<BasicBlock*> ReturningBlocks;
-  for(Method::iterator I = M->begin(), E = M->end(); I != E; ++I)
+  for(Function::iterator I = M->begin(), E = M->end(); I != E; ++I)
     if (isa<ReturnInst>((*I)->getTerminator()))
       ReturningBlocks.push_back(*I);
 
@@ -39,14 +39,14 @@ bool UnifyMethodExitNodes::doit(Method *M, BasicBlock *&ExitNode) {
     return false;
   }
 
-  // Otherwise, we need to insert a new basic block into the method, add a PHI
+  // Otherwise, we need to insert a new basic block into the function, add a PHI
   // node (if the function returns a value), and convert all of the return 
   // instructions into unconditional branches.
   //
   BasicBlock *NewRetBlock = new BasicBlock("UnifiedExitNode", M);
 
   if (M->getReturnType() != Type::VoidTy) {
-    // If the method doesn't return void... add a PHI node to the block...
+    // If the function doesn't return void... add a PHI node to the block...
     PHINode *PN = new PHINode(M->getReturnType());
     NewRetBlock->getInstList().push_back(PN);