commit f227b50a8e30598464c244a675d8e857b62a52ac
author Jakub Staszak <jstaszak@apple.com> Mon Jun 27 21:51:12 2011 +0000
committer Jakub Staszak <jstaszak@apple.com> Mon Jun 27 21:51:12 2011 +0000
tree 81391830ef92804479b27c338a84a6bd9d82139f
parent df8fe9901df829a02d1257121f35a78a434aca0d

Calculate GetBestDestForJumpOnUndef correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133946 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/JumpThreading.cpp

diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index cf18ff0..b500d5b 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -600,8 +600,10 @@
   for (unsigned i = 1, e = BBTerm->getNumSuccessors(); i != e; ++i) {
     TestBB = BBTerm->getSuccessor(i);
     unsigned NumPreds = std::distance(pred_begin(TestBB), pred_end(TestBB));
-    if (NumPreds < MinNumPreds)
+    if (NumPreds < MinNumPreds) {
       MinSucc = i;
+      MinNumPreds = NumPreds;
+    }
   }
 
   return MinSucc;