From: Jakub Staszak <jstaszak@apple.com>
Date: Mon, 27 Jun 2011 21:51:12 +0000 (+0000)
Subject: Calculate GetBestDestForJumpOnUndef correctly.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f227b50a8e30598464c244a675d8e857b62a52ac;p=oota-llvm.git

Calculate GetBestDestForJumpOnUndef correctly.


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

diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index cf18ff040bd..b500d5b4fdf 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -600,8 +600,10 @@ static unsigned GetBestDestForJumpOnUndef(BasicBlock *BB) {
   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;