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Fix problem where subpasses would invalidate all analyses outstanding

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2418 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2002-04-30 18:50:17 +00:00
parent 6c1ce21ee6
commit ee37bb34d1
1 changed files with 8 additions and 0 deletions
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8
lib/VMCore/PassManagerT.h
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@@ -440,6 +440,10 @@ template<> struct PassManagerTraits<BasicBlock> : public BasicBlockPass {
virtual bool doInitialization(Module *M);
virtual bool runOnBasicBlock(BasicBlock *BB);
virtual bool doFinalization(Module *M);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};
@@ -484,6 +488,10 @@ template<> struct PassManagerTraits<Function> : public FunctionPass {
virtual bool doInitialization(Module *M);
virtual bool runOnFunction(Function *F);
virtual bool doFinalization(Module *M);
virtual void getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
}
};