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| author | Torok Edwin <edwintorok@gmail.com> | 2009-06-29 18:49:09 +0000 |
|---|---|---|
| committer | Torok Edwin <edwintorok@gmail.com> | 2009-06-29 18:49:09 +0000 |
| commit | 24c7835d19a4a7bfa87e5859a072bc23a0df1429 (patch) | |
| tree | 9c5a1e2a945ebed9b6b60cfd2fbab0e2855d3955 /llvm/lib/Analysis/LoopPass.cpp | |
| parent | e00beaaee8d1e63e0f086bf9ff91e099a7e40a08 (diff) | |
| download | llvm-24c7835d19a4a7bfa87e5859a072bc23a0df1429.zip llvm-24c7835d19a4a7bfa87e5859a072bc23a0df1429.tar.gz llvm-24c7835d19a4a7bfa87e5859a072bc23a0df1429.tar.bz2 | |
Call doInitialization(), releaseMemory(), and doFinalization() for on-the-fly passes as well.
Also don't call finalizers for LoopPass if initialization was not called.
Add a unittest that tests that these methods are called, in the proper
order, and the correct number of times.
llvm-svn: 74438
Diffstat (limited to 'llvm/lib/Analysis/LoopPass.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopPass.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/LoopPass.cpp b/llvm/lib/Analysis/LoopPass.cpp index 08c25f4..ee03556 100644 --- a/llvm/lib/Analysis/LoopPass.cpp +++ b/llvm/lib/Analysis/LoopPass.cpp @@ -195,6 +195,9 @@ bool LPPassManager::runOnFunction(Function &F) { for (LoopInfo::iterator I = LI->begin(), E = LI->end(); I != E; ++I) addLoopIntoQueue(*I, LQ); + if (LQ.empty()) // No loops, skip calling finalizers + return false; + // Initialization for (std::deque<Loop *>::const_iterator I = LQ.begin(), E = LQ.end(); I != E; ++I) { |