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Add explicit doInitialization/doFinalization methods instead of making

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the FunctionPassManager redo this for each function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30079 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-09-04 04:07:39 +00:00
parent 3199af2874
commit b2cd4bac87
2 changed files with 22 additions and 1 deletions
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8
include/llvm/PassManager.h
View File

@ -70,11 +70,19 @@ public:
///
void add(ImmutablePass *IP);
/// doInitialization - Run all of the initializers for the function passes.
///
bool doInitialization();
/// run - Execute all of the passes scheduled for execution. Keep
/// track of whether any of the passes modifies the function, and if
/// so, return true.
///
bool run(Function &F);
/// doFinalization - Run all of the initializers for the function passes.
///
bool doFinalization();
};
} // End llvm namespace

15
lib/VMCore/Pass.cpp
View File

@ -94,13 +94,26 @@ FunctionPassManager::FunctionPassManager(ModuleProvider *P) :
FunctionPassManager::~FunctionPassManager() { delete PM; }
void FunctionPassManager::add(FunctionPass *P) { PM->add(P); }
void FunctionPassManager::add(ImmutablePass *IP) { PM->add(IP); }
/// doInitialization - Run all of the initializers for the function passes.
///
bool FunctionPassManager::doInitialization() {
return PM->doInitialization(*MP->getModule());
}
bool FunctionPassManager::run(Function &F) {
std::string errstr;
if (MP->materializeFunction(&F, &errstr)) {
std::cerr << "Error reading bytecode file: " << errstr << "\n";
abort();
}
return PM->run(F);
return PM->runOnFunction(F);
}
/// doFinalization - Run all of the initializers for the function passes.
///
bool FunctionPassManager::doFinalization() {
return PM->doFinalization(*MP->getModule());
}