Notify LLVM pass mgr that the MakeInternalFuncsStaticPass doesn't change the CFG.

2012-05-05 15:35:10 -07:00
parent 15ea0af687
commit 72b6c12856
1 changed files with 4 additions and 0 deletions
--- a/opt.cpp
+++ b/opt.cpp
@@ -3865,6 +3865,10 @@ public:
    MakeInternalFuncsStaticPass(bool last = false) : ModulePass(ID) {
    }

+    void getAnalysisUsage(llvm::AnalysisUsage &AU) const {
+        AU.setPreservesCFG();
+    }
+
    const char *getPassName() const { return "Make internal funcs \"static\""; }
    bool runOnModule(llvm::Module &m);
 };