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authorDan Gohman <gohman@apple.com>2010-01-19 22:21:27 +0000
committerDan Gohman <gohman@apple.com>2010-01-19 22:21:27 +0000
commit1cd9275c8d612bd1c92fc7ba436b60aaead1efbf (patch)
tree92f72cd88c47f5f105d71f10ed1e1b9cfd2471d1 /include
parent09ce674ce81cfa0de096f19833ae7bc7549d851a (diff)
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Give ScalarEvolution access to the DominatorTree. It'll need this
to make more intellegent AddRec folding decisions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93930 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
-rw-r--r--include/llvm/Analysis/ScalarEvolution.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 6f57c74..9072a8f 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -181,6 +181,10 @@ namespace llvm {
///
TargetData *TD;
+ /// DT - The dominator tree.
+ ///
+ DominatorTree *DT;
+
/// CouldNotCompute - This SCEV is used to represent unknown trip
/// counts and things.
SCEVCouldNotCompute CouldNotCompute;