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authorNowar Gu <nowar100@gmail.com>2011-07-01 23:28:45 +0800
committerNowar Gu <nowar100@gmail.com>2011-07-01 23:37:27 +0800
commit53d48080e55bf0c99cb7ca9de5b15a084d7324b5 (patch)
tree98f4e257a61eebb14933d37ddc16678da0a7069d /lib/Transforms/Scalar/JumpThreading.cpp
parent039a79eb418211573bada57ec3a1edf5a9d6071e (diff)
parented5bc470aab7097c30e5f881158112f7830472f3 (diff)
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Merge upstream to r134237 at Fri. 1st July 2011.
Conflicts: lib/Target/ARM/ARMCodeEmitter.cpp
Diffstat (limited to 'lib/Transforms/Scalar/JumpThreading.cpp')
-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;