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authorJakub Staszak <jstaszak@apple.com>2011-06-27 21:51:12 +0000
committerJakub Staszak <jstaszak@apple.com>2011-06-27 21:51:12 +0000
commitf227b50a8e30598464c244a675d8e857b62a52ac (patch)
tree81391830ef92804479b27c338a84a6bd9d82139f /lib
parentdf8fe9901df829a02d1257121f35a78a434aca0d (diff)
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Calculate GetBestDestForJumpOnUndef correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133946 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/Scalar/JumpThreading.cpp4
1 files changed, 3 insertions, 1 deletions
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 @@ 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;