Mercurial > hg > CbC > CbC_llvm

diff lib/Analysis/CFG.cpp @ 83:60c9769439b8 LLVM3.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
parents 54457678186b
children afa8332a0e37
line wrap: on
line diff
--- a/lib/Analysis/CFG.cpp	Mon Sep 08 22:07:30 2014 +0900
+++ b/lib/Analysis/CFG.cpp	Wed Feb 18 14:55:36 2015 +0900
@@ -27,7 +27,7 @@
 void llvm::FindFunctionBackedges(const Function &F,
      SmallVectorImpl<std::pair<const BasicBlock*,const BasicBlock*> > &Result) {
   const BasicBlock *BB = &F.getEntryBlock();
-  if (succ_begin(BB) == succ_end(BB))
+  if (succ_empty(BB))
     return;
 
   SmallPtrSet<const BasicBlock*, 8> Visited;
@@ -45,7 +45,7 @@
     bool FoundNew = false;
     while (I != succ_end(ParentBB)) {
       BB = *I++;
-      if (Visited.insert(BB)) {
+      if (Visited.insert(BB).second) {
         FoundNew = true;
         break;
       }
@@ -141,7 +141,7 @@
   SmallSet<const BasicBlock*, 64> Visited;
   do {
     BasicBlock *BB = Worklist.pop_back_val();
-    if (!Visited.insert(BB))
+    if (!Visited.insert(BB).second)
       continue;
     if (BB == StopBB)
       return true;