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Do not use typeinfo to identify pass in pass manager.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36632 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -25,6 +25,9 @@ STATISTIC(HelloCounter, "Counts number of functions greeted");
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namespace {
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// Hello - The first implementation, without getAnalysisUsage.
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struct Hello : public FunctionPass {
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static const int ID; // Pass identifcation, replacement for typeid
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Hello() : FunctionPass((intptr_t)&ID) {}
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virtual bool runOnFunction(Function &F) {
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HelloCounter++;
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std::string fname = F.getName();
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@ -33,10 +36,15 @@ namespace {
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return false;
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}
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};
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const int Hello::ID = 0;
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RegisterPass<Hello> X("hello", "Hello World Pass");
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// Hello2 - The second implementation with getAnalysisUsage implemented.
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struct Hello2 : public FunctionPass {
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static const int ID; // Pass identifcation, replacement for typeid
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Hello2() : FunctionPass((intptr_t)&ID) {}
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virtual bool runOnFunction(Function &F) {
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HelloCounter++;
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std::string fname = F.getName();
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@ -50,6 +58,7 @@ namespace {
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AU.setPreservesAll();
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};
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};
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const int Hello2::ID = 0;
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RegisterPass<Hello2> Y("hello2",
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"Hello World Pass (with getAnalysisUsage implemented)");
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}
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