commit b8f33f1690b4ebc3dde177a06f2eb53cb8b41848
author Benjamin Kramer <benny.kra@googlemail.com> Sun Sep 22 15:02:02 2013 +0000
committer Benjamin Kramer <benny.kra@googlemail.com> Sun Sep 22 15:02:02 2013 +0000
tree 0aae58e743205071fc19a727f0ae4811fbc40a69
parent 04bf187e127b94450c6562b999df0a597185a443

Make sort predicate match the qsort convention.

llvm-svn: 191177

clang/lib/Analysis/ReachableCode.cpp

diff --git a/clang/lib/Analysis/ReachableCode.cpp b/clang/lib/Analysis/ReachableCode.cpp
index 61d5215..a2d19c0 100644
--- a/clang/lib/Analysis/ReachableCode.cpp
+++ b/clang/lib/Analysis/ReachableCode.cpp
@@ -112,7 +112,11 @@
 
 static int SrcCmp(const std::pair<const CFGBlock *, const Stmt *> *p1,
                   const std::pair<const CFGBlock *, const Stmt *> *p2) {
-  return p2->second->getLocStart() < p1->second->getLocStart();
+  if (p1->second->getLocStart() < p2->second->getLocStart())
+    return -1;
+  if (p2->second->getLocStart() < p1->second->getLocStart())
+    return 1;
+  return 0;
 }
 
 unsigned DeadCodeScan::scanBackwards(const clang::CFGBlock *Start,