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author | Benjamin Kramer <benny.kra@googlemail.com> | 2013-08-05 11:11:11 +0000 |
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committer | Benjamin Kramer <benny.kra@googlemail.com> | 2013-08-05 11:11:11 +0000 |
commit | f8e16c6f5a3a0d2cc6f7ae6dae0a8f55a89cfb2f (patch) | |
tree | 99878030c193247a9b7336a3b5d2d5cb1f420736 | |
parent | ccdf5cc7bc443726425dd1ad498d44768332d49c (diff) | |
download | external_llvm-f8e16c6f5a3a0d2cc6f7ae6dae0a8f55a89cfb2f.zip external_llvm-f8e16c6f5a3a0d2cc6f7ae6dae0a8f55a89cfb2f.tar.gz external_llvm-f8e16c6f5a3a0d2cc6f7ae6dae0a8f55a89cfb2f.tar.bz2 |
Don't leak passes if added outside of the area determined by Started/Stopped flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187722 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/CodeGen/Passes.h | 3 | ||||
-rw-r--r-- | lib/CodeGen/Passes.cpp | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/include/llvm/CodeGen/Passes.h b/include/llvm/CodeGen/Passes.h index 98d1e0a..9b6f61e 100644 --- a/include/llvm/CodeGen/Passes.h +++ b/include/llvm/CodeGen/Passes.h @@ -308,7 +308,8 @@ protected: AnalysisID addPass(AnalysisID PassID); /// Add a pass to the PassManager if that pass is supposed to be run, as - /// determined by the StartAfter and StopAfter options. + /// determined by the StartAfter and StopAfter options. Takes ownership of the + /// pass. void addPass(Pass *P); /// addMachinePasses helper to create the target-selected or overriden diff --git a/lib/CodeGen/Passes.cpp b/lib/CodeGen/Passes.cpp index 203eec0..c0861c5 100644 --- a/lib/CodeGen/Passes.cpp +++ b/lib/CodeGen/Passes.cpp @@ -300,6 +300,8 @@ void TargetPassConfig::addPass(Pass *P) { if (Started && !Stopped) PM->add(P); + else + delete P; if (StopAfter == PassID) Stopped = true; if (StartAfter == PassID) |