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
This commit is contained in:
Devang Patel
2007-05-01 21:15:47 +00:00
parent e50fb9ac17
commit 794fd75c67
154 changed files with 687 additions and 129 deletions

View File

@ -25,6 +25,9 @@ STATISTIC(HelloCounter, "Counts number of functions greeted");
namespace {
// Hello - The first implementation, without getAnalysisUsage.
struct Hello : public FunctionPass {
static const int ID; // Pass identifcation, replacement for typeid
Hello() : FunctionPass((intptr_t)&ID) {}
virtual bool runOnFunction(Function &F) {
HelloCounter++;
std::string fname = F.getName();
@ -33,10 +36,15 @@ namespace {
return false;
}
};
const int Hello::ID = 0;
RegisterPass<Hello> X("hello", "Hello World Pass");
// Hello2 - The second implementation with getAnalysisUsage implemented.
struct Hello2 : public FunctionPass {
static const int ID; // Pass identifcation, replacement for typeid
Hello2() : FunctionPass((intptr_t)&ID) {}
virtual bool runOnFunction(Function &F) {
HelloCounter++;
std::string fname = F.getName();
@ -50,6 +58,7 @@ namespace {
AU.setPreservesAll();
};
};
const int Hello2::ID = 0;
RegisterPass<Hello2> Y("hello2",
"Hello World Pass (with getAnalysisUsage implemented)");
}