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| author | Owen Anderson <resistor@mac.com> | 2010-07-26 18:48:03 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-07-26 18:48:03 +0000 |
| commit | aa7f66ba6798ea946baa622b55679597dab60742 (patch) | |
| tree | de58fd21bec40f79c95e8f5a15ebc57d4ddcd612 /llvm/lib/Transforms/Scalar/JumpThreading.cpp | |
| parent | 6bcea068db4e159e0a908b50c01df2d33a5113e4 (diff) | |
| download | llvm-aa7f66ba6798ea946baa622b55679597dab60742.zip llvm-aa7f66ba6798ea946baa622b55679597dab60742.tar.gz llvm-aa7f66ba6798ea946baa622b55679597dab60742.tar.bz2 | |
Add an initial implementation of LazyValueInfo updating for JumpThreading. Disabled for now.
llvm-svn: 109424
Diffstat (limited to 'llvm/lib/Transforms/Scalar/JumpThreading.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/JumpThreading.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/JumpThreading.cpp b/llvm/lib/Transforms/Scalar/JumpThreading.cpp index b07b5d9..5dabcf0 100644 --- a/llvm/lib/Transforms/Scalar/JumpThreading.cpp +++ b/llvm/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. |