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| author | Benjamin Kramer <benny.kra@googlemail.com> | 2010-02-18 12:57:05 +0000 |
|---|---|---|
| committer | Benjamin Kramer <benny.kra@googlemail.com> | 2010-02-18 12:57:05 +0000 |
| commit | 3460f221cd9d3329aefb3f10a0f9d0800d8db70a (patch) | |
| tree | a06fa6c3885cd096683a523e497217be6a16cca3 /tools/opt | |
| parent | b49985a8499e18675db7e9baf920d6ef4e2b65cf (diff) | |
| download | external_llvm-3460f221cd9d3329aefb3f10a0f9d0800d8db70a.zip external_llvm-3460f221cd9d3329aefb3f10a0f9d0800d8db70a.tar.gz external_llvm-3460f221cd9d3329aefb3f10a0f9d0800d8db70a.tar.bz2 | |
Avoid a dangling pointer dereference, PassManager::add can delete the Pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96576 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tools/opt')
| -rw-r--r-- | tools/opt/opt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/opt/opt.cpp b/tools/opt/opt.cpp index 5200180..b123d54 100644 --- a/tools/opt/opt.cpp +++ b/tools/opt/opt.cpp @@ -475,10 +475,11 @@ int main(int argc, char **argv) { errs() << argv[0] << ": cannot create pass: " << PassInf->getPassName() << "\n"; if (P) { + PassKind Kind = P->getPassKind(); addPass(Passes, P); if (AnalyzeOnly) { - switch (P->getPassKind()) { + switch (Kind) { case PT_BasicBlock: Passes.add(new BasicBlockPassPrinter(PassInf)); break; |