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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 /include
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 'include')
-rw-r--r--include/llvm/Analysis/LazyValueInfo.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/LazyValueInfo.h b/include/llvm/Analysis/LazyValueInfo.h
index 566788d..f59b2e3 100644
--- a/include/llvm/Analysis/LazyValueInfo.h
+++ b/include/llvm/Analysis/LazyValueInfo.h
@@ -57,6 +57,10 @@ public:
/// constant on the specified edge. Return null if not.
Constant *getConstantOnEdge(Value *V, BasicBlock *FromBB, BasicBlock *ToBB);
+ /// threadEdge - Inform the analysis cache that we have threaded an edge from
+ /// PredBB to OldSucc to be from PredBB to NewSucc instead.
+ void threadEdge(BasicBlock *PredBB, BasicBlock *OldSucc, BasicBlock *NewSucc);
+
// Implementation boilerplate.