63   bool expandMemIntrinsicUses(Function &F) const;
69 static bool lowerLoadRelative(Function &F) {  in lowerLoadRelative()  argument
70   if (F.use_empty())  in lowerLoadRelative()
74   Type *Int32Ty = Type::getInt32Ty(F.getContext());  in lowerLoadRelative()
76   for (Use &U : llvm::make_early_inc_range(F.uses())) {  in lowerLoadRelative()
78     if (!CI || CI->getCalledOperand() != &F)  in lowerLoadRelative()
98 static CallInst::TailCallKind getOverridingTailCallKind(const Function &F) {  in getOverridingTailCallKind()  argument
99   objcarc::ARCInstKind Kind = objcarc::GetFunctionClass(&F);  in getOverridingTailCallKind()
107 static bool lowerObjCCall(Function &F, const char *NewFn,  in lowerObjCCall()  argument
109   assert(IntrinsicInst::mayLowerToFunctionCall(F.getIntrinsicID()) &&  in lowerObjCCall()
111   if (F.use_empty())  in lowerObjCCall()
116   Module *M = F.getParent();  in lowerObjCCall()
117   FunctionCallee FCache = M->getOrInsertFunction(NewFn, F.getFunctionType());  in lowerObjCCall()
120     Fn->setLinkage(F.getLinkage());  in lowerObjCCall()
128   CallInst::TailCallKind OverridingTCK = getOverridingTailCallKind(F);  in lowerObjCCall()
130   for (Use &U : llvm::make_early_inc_range(F.uses())) {  in lowerObjCCall()
133     if (CB->getCalledFunction() != &F) {  in lowerObjCCall()
169     if (F.getAttributes().hasAttrSomewhere(Attribute::Returned, &Index) &&  in lowerObjCCall()
199 static bool canEmitLibcall(const TargetMachine &TM, Function *F,  in canEmitLibcall()  argument
202   const TargetLowering *TLI = TM.getSubtargetImpl(*F)->getTargetLowering();  in canEmitLibcall()
208 bool PreISelIntrinsicLowering::expandMemIntrinsicUses(Function &F) const {  in expandMemIntrinsicUses()
209   Intrinsic::ID ID = F.getIntrinsicID();  in expandMemIntrinsicUses()
212   for (User *U : llvm::make_early_inc_range(F.users())) {  in expandMemIntrinsicUses()
276   for (Function &F : M) {  in lowerIntrinsics()
277     switch (F.getIntrinsicID()) {  in lowerIntrinsics()
283       Changed |= expandMemIntrinsicUses(F);  in lowerIntrinsics()
286       Changed |= lowerLoadRelative(F);  in lowerIntrinsics()
289       Changed |= lowerObjCCall(F, "objc_autorelease");  in lowerIntrinsics()
292       Changed |= lowerObjCCall(F, "objc_autoreleasePoolPop");  in lowerIntrinsics()
295       Changed |= lowerObjCCall(F, "objc_autoreleasePoolPush");  in lowerIntrinsics()
298       Changed |= lowerObjCCall(F, "objc_autoreleaseReturnValue");  in lowerIntrinsics()
301       Changed |= lowerObjCCall(F, "objc_copyWeak");  in lowerIntrinsics()
304       Changed |= lowerObjCCall(F, "objc_destroyWeak");  in lowerIntrinsics()
307       Changed |= lowerObjCCall(F, "objc_initWeak");  in lowerIntrinsics()
310       Changed |= lowerObjCCall(F, "objc_loadWeak");  in lowerIntrinsics()
313       Changed |= lowerObjCCall(F, "objc_loadWeakRetained");  in lowerIntrinsics()
316       Changed |= lowerObjCCall(F, "objc_moveWeak");  in lowerIntrinsics()
319       Changed |= lowerObjCCall(F, "objc_release", true);  in lowerIntrinsics()
322       Changed |= lowerObjCCall(F, "objc_retain", true);  in lowerIntrinsics()
325       Changed |= lowerObjCCall(F, "objc_retainAutorelease");  in lowerIntrinsics()
328       Changed |= lowerObjCCall(F, "objc_retainAutoreleaseReturnValue");  in lowerIntrinsics()
331       Changed |= lowerObjCCall(F, "objc_retainAutoreleasedReturnValue");  in lowerIntrinsics()
334       Changed |= lowerObjCCall(F, "objc_retainBlock");  in lowerIntrinsics()
337       Changed |= lowerObjCCall(F, "objc_storeStrong");  in lowerIntrinsics()
340       Changed |= lowerObjCCall(F, "objc_storeWeak");  in lowerIntrinsics()
343       Changed |= lowerObjCCall(F, "objc_unsafeClaimAutoreleasedReturnValue");  in lowerIntrinsics()
346       Changed |= lowerObjCCall(F, "objc_retainedObject");  in lowerIntrinsics()
349       Changed |= lowerObjCCall(F, "objc_unretainedObject");  in lowerIntrinsics()
352       Changed |= lowerObjCCall(F, "objc_unretainedPointer");  in lowerIntrinsics()
355       Changed |= lowerObjCCall(F, "objc_retain_autorelease");  in lowerIntrinsics()
358       Changed |= lowerObjCCall(F, "objc_sync_enter");  in lowerIntrinsics()
361       Changed |= lowerObjCCall(F, "objc_sync_exit");  in lowerIntrinsics()
382     auto LookupTTI = [this](Function &F) -> TargetTransformInfo & {  in runOnModule()  argument
383       return this->getAnalysis<TargetTransformInfoWrapperPass>().getTTI(F);  in runOnModule()
413   auto LookupTTI = [&FAM](Function &F) -> TargetTransformInfo & {  in run()  argument
414     return FAM.getResult<TargetIRAnalysis>(F);  in run()