bool TeslaCallerInstrumenter::runOnFunction(Function &Fn) {
bool modifiedIR = false;
for (auto &Block : Fn) {
modifiedIR |= runOnBasicBlock(Block);
}
return modifiedIR;
}
bool IntrinsicCleanerPass::runOnModule(Module &M) {
bool dirty = false;
for (Module::iterator f = M.begin(), fe = M.end(); f != fe; ++f)
for (Function::iterator b = f->begin(), be = f->end(); b != be; ++b)
dirty |= runOnBasicBlock(*b, M);
if (Function *Declare = M.getFunction("llvm.trap")) {
Declare->eraseFromParent();
dirty = true;
}
return dirty;
}
bool SpeculativeExecutionPass::runImpl(Function &F, TargetTransformInfo *TTI) {
if (OnlyIfDivergentTarget && !TTI->hasBranchDivergence()) {
DEBUG(dbgs() << "Not running SpeculativeExecution because "
"TTI->hasBranchDivergence() is false.\n");
return false;
}
this->TTI = TTI;
bool Changed = false;
for (auto& B : F) {
Changed |= runOnBasicBlock(B);
}
return Changed;
}