Lines Matching refs:CGF

234 const EHPersonality &EHPersonality::get(CodeGenFunction &CGF) {  in get()  argument
235 const auto *FD = CGF.CurCodeDecl; in get()
239 FD = FD ? FD : CGF.CurSEHParent; in get()
240 return get(CGF.CGM, dyn_cast_or_null<FunctionDecl>(FD)); in get()
359 static llvm::Constant *getCatchAllValue(CodeGenFunction &CGF) { in getCatchAllValue() argument
361 return llvm::ConstantPointerNull::get(CGF.Int8PtrTy); in getCatchAllValue()
370 void Emit(CodeGenFunction &CGF, Flags flags) override { in Emit()
371 CGF.EmitNounwindRuntimeCall(getFreeExceptionFn(CGF.CGM), exn); in Emit()
487 static void emitFilterDispatchBlock(CodeGenFunction &CGF, in emitFilterDispatchBlock() argument
496 CGF.EmitBlockAfterUses(dispatchBlock); in emitFilterDispatchBlock()
502 llvm::Value *selector = CGF.getSelectorFromSlot(); in emitFilterDispatchBlock()
503 llvm::BasicBlock *unexpectedBB = CGF.createBasicBlock("ehspec.unexpected"); in emitFilterDispatchBlock()
505 llvm::Value *zero = CGF.Builder.getInt32(0); in emitFilterDispatchBlock()
507 CGF.Builder.CreateICmpSLT(selector, zero, "ehspec.fails"); in emitFilterDispatchBlock()
508 CGF.Builder.CreateCondBr(failsFilter, unexpectedBB, in emitFilterDispatchBlock()
509 CGF.getEHResumeBlock(false)); in emitFilterDispatchBlock()
511 CGF.EmitBlock(unexpectedBB); in emitFilterDispatchBlock()
518 llvm::Value *exn = CGF.getExceptionFromSlot(); in emitFilterDispatchBlock()
519 CGF.EmitRuntimeCall(getUnexpectedFn(CGF.CGM), exn) in emitFilterDispatchBlock()
521 CGF.Builder.CreateUnreachable(); in emitFilterDispatchBlock()
899 static void emitCatchPadBlock(CodeGenFunction &CGF, EHCatchScope &CatchScope) { in emitCatchPadBlock() argument
903 CGBuilderTy::InsertPoint SavedIP = CGF.Builder.saveIP(); in emitCatchPadBlock()
904 CGF.EmitBlockAfterUses(DispatchBlock); in emitCatchPadBlock()
906 llvm::Value *ParentPad = CGF.CurrentFuncletPad; in emitCatchPadBlock()
908 ParentPad = llvm::ConstantTokenNone::get(CGF.getLLVMContext()); in emitCatchPadBlock()
910 CGF.getEHDispatchBlock(CatchScope.getEnclosingEHScope()); in emitCatchPadBlock()
914 CGF.Builder.CreateCatchSwitch(ParentPad, UnwindBB, NumHandlers); in emitCatchPadBlock()
922 TypeInfo.RTTI = llvm::Constant::getNullValue(CGF.VoidPtrTy); in emitCatchPadBlock()
924 CGF.Builder.SetInsertPoint(Handler.Block); in emitCatchPadBlock()
926 if (EHPersonality::get(CGF).isMSVCXXPersonality()) { in emitCatchPadBlock()
927 CGF.Builder.CreateCatchPad( in emitCatchPadBlock()
928 CatchSwitch, {TypeInfo.RTTI, CGF.Builder.getInt32(TypeInfo.Flags), in emitCatchPadBlock()
929 llvm::Constant::getNullValue(CGF.VoidPtrTy)}); in emitCatchPadBlock()
931 CGF.Builder.CreateCatchPad(CatchSwitch, {TypeInfo.RTTI}); in emitCatchPadBlock()
936 CGF.Builder.restoreIP(SavedIP); in emitCatchPadBlock()
942 static void emitWasmCatchPadBlock(CodeGenFunction &CGF, in emitWasmCatchPadBlock() argument
947 CGBuilderTy::InsertPoint SavedIP = CGF.Builder.saveIP(); in emitWasmCatchPadBlock()
948 CGF.EmitBlockAfterUses(DispatchBlock); in emitWasmCatchPadBlock()
950 llvm::Value *ParentPad = CGF.CurrentFuncletPad; in emitWasmCatchPadBlock()
952 ParentPad = llvm::ConstantTokenNone::get(CGF.getLLVMContext()); in emitWasmCatchPadBlock()
954 CGF.getEHDispatchBlock(CatchScope.getEnclosingEHScope()); in emitWasmCatchPadBlock()
958 CGF.Builder.CreateCatchSwitch(ParentPad, UnwindBB, NumHandlers); in emitWasmCatchPadBlock()
962 llvm::BasicBlock *WasmCatchStartBlock = CGF.createBasicBlock("catch.start"); in emitWasmCatchPadBlock()
964 CGF.EmitBlockAfterUses(WasmCatchStartBlock); in emitWasmCatchPadBlock()
972 TypeInfo.RTTI = llvm::Constant::getNullValue(CGF.VoidPtrTy); in emitWasmCatchPadBlock()
975 auto *CPI = CGF.Builder.CreateCatchPad(CatchSwitch, CatchTypes); in emitWasmCatchPadBlock()
981 CGF.CGM.getIntrinsic(llvm::Intrinsic::wasm_get_exception); in emitWasmCatchPadBlock()
983 CGF.CGM.getIntrinsic(llvm::Intrinsic::wasm_get_ehselector); in emitWasmCatchPadBlock()
984 llvm::CallInst *Exn = CGF.Builder.CreateCall(GetExnFn, CPI); in emitWasmCatchPadBlock()
985 CGF.Builder.CreateStore(Exn, CGF.getExceptionSlot()); in emitWasmCatchPadBlock()
986 llvm::CallInst *Selector = CGF.Builder.CreateCall(GetSelectorFn, CPI); in emitWasmCatchPadBlock()
988 llvm::Value *TypeIDFn = CGF.CGM.getIntrinsic(llvm::Intrinsic::eh_typeid_for); in emitWasmCatchPadBlock()
993 CGF.Builder.CreateBr(CatchScope.getHandler(0).Block); in emitWasmCatchPadBlock()
994 CGF.Builder.restoreIP(SavedIP); in emitWasmCatchPadBlock()
1004 TypeInfo.RTTI = llvm::Constant::getNullValue(CGF.VoidPtrTy); in emitWasmCatchPadBlock()
1015 NextBlock = CGF.createBasicBlock("rethrow"); in emitWasmCatchPadBlock()
1027 NextBlock = CGF.createBasicBlock("catch.fallthrough"); in emitWasmCatchPadBlock()
1032 llvm::CallInst *TypeIndex = CGF.Builder.CreateCall(TypeIDFn, TypeInfo.RTTI); in emitWasmCatchPadBlock()
1036 CGF.Builder.CreateICmpEQ(Selector, TypeIndex, "matches"); in emitWasmCatchPadBlock()
1037 CGF.Builder.CreateCondBr(MatchesTypeIndex, Handler.Block, NextBlock); in emitWasmCatchPadBlock()
1040 CGF.EmitBlock(NextBlock); in emitWasmCatchPadBlock()
1045 CGF.Builder.restoreIP(SavedIP); in emitWasmCatchPadBlock()
1050 static void emitCatchDispatchBlock(CodeGenFunction &CGF, in emitCatchDispatchBlock() argument
1052 if (EHPersonality::get(CGF).isWasmPersonality()) in emitCatchDispatchBlock()
1053 return emitWasmCatchPadBlock(CGF, catchScope); in emitCatchDispatchBlock()
1054 if (EHPersonality::get(CGF).usesFuncletPads()) in emitCatchDispatchBlock()
1055 return emitCatchPadBlock(CGF, catchScope); in emitCatchDispatchBlock()
1068 CGBuilderTy::InsertPoint savedIP = CGF.Builder.saveIP(); in emitCatchDispatchBlock()
1069 CGF.EmitBlockAfterUses(dispatchBlock); in emitCatchDispatchBlock()
1073 CGF.CGM.getIntrinsic(llvm::Intrinsic::eh_typeid_for); in emitCatchDispatchBlock()
1076 llvm::Value *selector = CGF.getSelectorFromSlot(); in emitCatchDispatchBlock()
1087 typeValue = CGF.Builder.CreateBitCast(typeValue, CGF.Int8PtrTy); in emitCatchDispatchBlock()
1096 nextBlock = CGF.getEHDispatchBlock(catchScope.getEnclosingEHScope()); in emitCatchDispatchBlock()
1107 nextBlock = CGF.createBasicBlock("catch.fallthrough"); in emitCatchDispatchBlock()
1113 CGF.Builder.CreateCall(llvm_eh_typeid_for, typeValue); in emitCatchDispatchBlock()
1117 CGF.Builder.CreateICmpEQ(selector, typeIndex, "matches"); in emitCatchDispatchBlock()
1118 CGF.Builder.CreateCondBr(matchesTypeIndex, handler.Block, nextBlock); in emitCatchDispatchBlock()
1122 CGF.Builder.restoreIP(savedIP); in emitCatchDispatchBlock()
1126 CGF.EmitBlock(nextBlock); in emitCatchDispatchBlock()
1276 void Emit(CodeGenFunction &CGF, Flags flags) override { in Emit()
1277 llvm::BasicBlock *EndCatchBB = CGF.createBasicBlock("finally.endcatch"); in Emit()
1279 CGF.createBasicBlock("finally.cleanup.cont"); in Emit()
1282 CGF.Builder.CreateFlagLoad(ForEHVar, "finally.endcatch"); in Emit()
1283 CGF.Builder.CreateCondBr(ShouldEndCatch, EndCatchBB, CleanupContBB); in Emit()
1284 CGF.EmitBlock(EndCatchBB); in Emit()
1285 CGF.EmitRuntimeCallOrInvoke(EndCatchFn); // catch-all, so might throw in Emit()
1286 CGF.EmitBlock(CleanupContBB); in Emit()
1303 void Emit(CodeGenFunction &CGF, Flags flags) override { in Emit()
1306 CGF.EHStack.pushCleanup<CallEndCatchForFinally>(NormalAndEHCleanup, in Emit()
1312 CGF.Builder.CreateLoad(CGF.getNormalCleanupDestSlot(), in Emit()
1316 CGF.EmitStmt(Body); in Emit()
1320 if (CGF.HaveInsertPoint()) { in Emit()
1321 llvm::BasicBlock *RethrowBB = CGF.createBasicBlock("finally.rethrow"); in Emit()
1322 llvm::BasicBlock *ContBB = CGF.createBasicBlock("finally.cont"); in Emit()
1325 CGF.Builder.CreateFlagLoad(ForEHVar, "finally.shouldthrow"); in Emit()
1326 CGF.Builder.CreateCondBr(ShouldRethrow, RethrowBB, ContBB); in Emit()
1328 CGF.EmitBlock(RethrowBB); in Emit()
1330 CGF.EmitRuntimeCallOrInvoke(RethrowFn, in Emit()
1331 CGF.Builder.CreateAlignedLoad(SavedExnVar, CGF.getPointerAlign())); in Emit()
1333 CGF.EmitRuntimeCallOrInvoke(RethrowFn); in Emit()
1335 CGF.Builder.CreateUnreachable(); in Emit()
1337 CGF.EmitBlock(ContBB); in Emit()
1340 CGF.Builder.CreateStore(SavedCleanupDest, in Emit()
1341 CGF.getNormalCleanupDestSlot()); in Emit()
1348 CGBuilderTy::InsertPoint SavedIP = CGF.Builder.saveAndClearIP(); in Emit()
1349 CGF.PopCleanupBlock(); in Emit()
1350 CGF.Builder.restoreIP(SavedIP); in Emit()
1355 CGF.EnsureInsertPoint(); in Emit()
1363 void CodeGenFunction::FinallyInfo::enter(CodeGenFunction &CGF, in enter() argument
1385 SavedExnVar = CGF.CreateTempAlloca(CGF.Int8PtrTy, "finally.exn"); in enter()
1402 RethrowDest = CGF.getJumpDestInCurrentScope(CGF.getUnreachableBlock()); in enter()
1405 ForEHVar = CGF.CreateTempAlloca(CGF.Builder.getInt1Ty(), "finally.for-eh"); in enter()
1406 CGF.Builder.CreateFlagStore(false, ForEHVar); in enter()
1409 CGF.EHStack.pushCleanup<PerformFinally>(NormalCleanup, body, in enter()
1414 llvm::BasicBlock *catchBB = CGF.createBasicBlock("finally.catchall"); in enter()
1415 EHCatchScope *catchScope = CGF.EHStack.pushCatch(1); in enter()
1419 void CodeGenFunction::FinallyInfo::exit(CodeGenFunction &CGF) { in exit() argument
1421 EHCatchScope &catchScope = cast<EHCatchScope>(*CGF.EHStack.begin()); in exit()
1424 CGF.popCatchScope(); in exit()
1430 CGBuilderTy::InsertPoint savedIP = CGF.Builder.saveAndClearIP(); in exit()
1431 CGF.EmitBlock(catchBB); in exit()
1437 exn = CGF.getExceptionFromSlot(); in exit()
1438 CGF.EmitNounwindRuntimeCall(BeginCatchFn, exn); in exit()
1443 if (!exn) exn = CGF.getExceptionFromSlot(); in exit()
1444 CGF.Builder.CreateAlignedStore(exn, SavedExnVar, CGF.getPointerAlign()); in exit()
1448 CGF.Builder.CreateFlagStore(true, ForEHVar); in exit()
1451 CGF.EmitBranchThroughCleanup(RethrowDest); in exit()
1453 CGF.Builder.restoreIP(savedIP); in exit()
1457 CGF.PopCleanupBlock(); in exit()
1622 void Emit(CodeGenFunction &CGF, Flags F) override { in Emit()
1623 ASTContext &Context = CGF.getContext(); in Emit()
1624 CodeGenModule &CGM = CGF.CGM; in Emit()
1632 if (CGF.IsOutlinedSEHHelper) { in Emit()
1633 FP = &CGF.CurFn->arg_begin()[1]; in Emit()
1637 FP = CGF.Builder.CreateCall(LocalAddrFn); in Emit()
1641 llvm::ConstantInt::get(CGF.ConvertType(ArgTys[0]), F.isForEHCleanup()); in Emit()
1650 CGF.EmitCall(FnInfo, Callee, ReturnValueSlot(), Args); in Emit()