[llvm-commits] [llvm] r133946 - /llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp
Jakub Staszak
jstaszak at apple.com
Mon Jun 27 14:51:12 PDT 2011
Author: kuba
Date: Mon Jun 27 16:51:12 2011
New Revision: 133946
URL: http://llvm.org/viewvc/llvm-project?rev=133946&view=rev
Log:
Calculate GetBestDestForJumpOnUndef correctly.
Modified:
llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp
Modified: llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp?rev=133946&r1=133945&r2=133946&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/JumpThreading.cpp Mon Jun 27 16:51:12 2011
@@ -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;
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