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authorDevang Patel <dpatel@apple.com>2008-03-18 00:39:19 +0000
committerDevang Patel <dpatel@apple.com>2008-03-18 00:39:19 +0000
commit1cee94f04111cfd7114979d6dfddce2669c9380d (patch)
treedcbe3d4a2811447eec457bce66c90106e4245c24 /include/llvm/Analysis/IntervalPartition.h
parentb176038f989d98ac9f5f1dc2b52b6ef1723b2b78 (diff)
Identify Analysis pass.
Do not run analysis pass again if analysis info is still available. This fixes PR1441. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48476 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis/IntervalPartition.h')
-rw-r--r--include/llvm/Analysis/IntervalPartition.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/Analysis/IntervalPartition.h b/include/llvm/Analysis/IntervalPartition.h
index 8b85e7c08b..855e3a44c4 100644
--- a/include/llvm/Analysis/IntervalPartition.h
+++ b/include/llvm/Analysis/IntervalPartition.h
@@ -49,6 +49,9 @@ public:
IntervalPartition() : FunctionPass((intptr_t)&ID), RootInterval(0) {}
+ /// isAnalysis - Return true if this pass is implementing an analysis pass.
+ virtual bool isAnalysis() const { return true; }
+
// run - Calculate the interval partition for this function
virtual bool runOnFunction(Function &F);