61   bool runOnFunction(Function &F) override;
120 static BasicBlock *unifyReturnBlockSet(Function &F,  in unifyReturnBlockSet()  argument
127   BasicBlock *NewRetBlock = BasicBlock::Create(F.getContext(), Name, &F);  in unifyReturnBlockSet()
130   if (F.getReturnType()->isVoidTy()) {  in unifyReturnBlockSet()
131     ReturnInst::Create(F.getContext(), nullptr, NewRetBlock);  in unifyReturnBlockSet()
134     PN = PHINode::Create(F.getReturnType(), ReturningBlocks.size(),  in unifyReturnBlockSet()
137     ReturnInst::Create(F.getContext(), PN, NewRetBlock);  in unifyReturnBlockSet()
161 bool AMDGPUUnifyDivergentExitNodes::runOnFunction(Function &F) {  in runOnFunction()  argument
185       ConstantInt *BoolTrue = ConstantInt::getTrue(F.getContext());  in runOnFunction()
187         DummyReturnBB = BasicBlock::Create(F.getContext(),  in runOnFunction()
188                                            "DummyReturnBlock", &F);  in runOnFunction()
189         Type *RetTy = F.getReturnType();  in runOnFunction()
191         ReturnInst::Create(F.getContext(), RetVal, DummyReturnBB);  in runOnFunction()
202         BasicBlock *TransitionBB = BasicBlock::Create(F.getContext(),  in runOnFunction()
203                                                       "TransitionBlock", &F);  in runOnFunction()
221       UnreachableBlock = BasicBlock::Create(F.getContext(),  in runOnFunction()
222                                             "UnifiedUnreachableBlock", &F);  in runOnFunction()
223       new UnreachableInst(F.getContext(), UnreachableBlock);  in runOnFunction()
236       Type *RetTy = F.getReturnType();  in runOnFunction()
242         Intrinsic::getDeclaration(F.getParent(), Intrinsic::amdgcn_unreachable);  in runOnFunction()
251       ReturnInst::Create(F.getContext(), RetVal, UnreachableBlock);  in runOnFunction()
264     = getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);  in runOnFunction()
266   unifyReturnBlockSet(F, ReturningBlocks, TTI, "UnifiedReturnBlock");  in runOnFunction()