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| author | Yaron Keren <yaron.keren@gmail.com> | 2014-09-14 20:36:28 +0000 |
|---|---|---|
| committer | Yaron Keren <yaron.keren@gmail.com> | 2014-09-14 20:36:28 +0000 |
| commit | 66b0cebf7f736d888aae6c9aeb8c144049c24528 (patch) | |
| tree | bf50252fe38eadac2471ab00c097897d76a1c62a /llvm/lib/CodeGen | |
| parent | f620a575bf0cad9935bd307e04414f9f7f186399 (diff) | |
| download | bcm5719-llvm-66b0cebf7f736d888aae6c9aeb8c144049c24528.tar.gz bcm5719-llvm-66b0cebf7f736d888aae6c9aeb8c144049c24528.zip | |
In DwarfEHPrepare, after all passes are run, RewindFunction may be a dangling
pointer to a dead function. To make sure it's valid, doFinalization nullptrs
RewindFunction just like the constructor and so it will be found on next run.
llvm-svn: 217737
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/DwarfEHPrepare.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/DwarfEHPrepare.cpp b/llvm/lib/CodeGen/DwarfEHPrepare.cpp index 705e5d657c3..75b74d9a6c3 100644 --- a/llvm/lib/CodeGen/DwarfEHPrepare.cpp +++ b/llvm/lib/CodeGen/DwarfEHPrepare.cpp @@ -51,6 +51,11 @@ namespace { bool runOnFunction(Function &Fn) override; + bool doFinalization(Module &M) override { + RewindFunction = nullptr; + return false; + } + void getAnalysisUsage(AnalysisUsage &AU) const override { } const char *getPassName() const override { |
