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authorOwen Anderson <resistor@mac.com>2010-07-26 18:48:03 +0000
committerOwen Anderson <resistor@mac.com>2010-07-26 18:48:03 +0000
commitbd6606fc9e57bb82f013ffcc8357caabd61c5c5f (patch)
tree544bf6f398def6abccc0871d2eebe42ab45567a2 /lib/Transforms
parentdb5b01e33c23489e894691ddeb23880c9e112fa3 (diff)
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Add an initial implementation of LazyValueInfo updating for JumpThreading. Disabled for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109424 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms')
-rw-r--r--lib/Transforms/Scalar/JumpThreading.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Transforms/Scalar/JumpThreading.cpp b/lib/Transforms/Scalar/JumpThreading.cpp
index b07b5d9..5dabcf0 100644
--- a/lib/Transforms/Scalar/JumpThreading.cpp
+++ b/lib/Transforms/Scalar/JumpThreading.cpp
@@ -1314,6 +1314,9 @@ bool JumpThreading::ThreadEdge(BasicBlock *BB,
<< ", across block:\n "
<< *BB << "\n");
+ if (LVI)
+ LVI->threadEdge(PredBB, BB, SuccBB);
+
// We are going to have to map operands from the original BB block to the new
// copy of the block 'NewBB'. If there are PHI nodes in BB, evaluate them to
// account for entry from PredBB.