; RUN: opt -mtriple x86_64-unknown-windows-msvc -passes=objc-arc -o - %s | llvm-dis -o - - | FileCheck %s target triple = "x86_64-unknown-windows-msvc" declare i32 @__CxxFrameHandler3(...) declare dllimport ptr @objc_msgSend(ptr, ptr, ...) local_unnamed_addr declare dllimport ptr @llvm.objc.retain(ptr returned) local_unnamed_addr declare dllimport void @llvm.objc.release(ptr) local_unnamed_addr declare dllimport ptr @llvm.objc.retainAutoreleasedReturnValue(ptr returned) local_unnamed_addr declare dllimport ptr @llvm.objc.begin_catch(ptr) local_unnamed_addr declare dllimport void @llvm.objc.end_catch() local_unnamed_addr @llvm.objc.METH_VAR_NAME_ = private unnamed_addr constant [2 x i8] c"m\00", align 1 @llvm.objc.SELECTOR_REFERENCES_ = private externally_initialized global ptr @llvm.objc.METH_VAR_NAME_, section ".objc_selrefs$B", align 8 define void @f(ptr %i) local_unnamed_addr personality ptr @__CxxFrameHandler3 { entry: %0 = tail call ptr @llvm.objc.retain(ptr %i) %1 = load ptr, ptr @llvm.objc.SELECTOR_REFERENCES_, align 8, !invariant.load !0 %call = invoke ptr @objc_msgSend(ptr %0, ptr %1) to label %invoke.cont unwind label %catch.dispatch, !clang.arc.no_objc_arc_exceptions !0 catch.dispatch: ; preds = %entry %2 = catchswitch within none [label %catch] unwind to caller invoke.cont: ; preds = %entry %3 = tail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr %call) tail call void @llvm.objc.release(ptr %3) #0, !clang.imprecise_release !0 br label %eh.cont eh.cont: ; preds = %invoke.cont, %catch tail call void @llvm.objc.release(ptr %0) #0, !clang.imprecise_release !0 ret void catch: ; preds = %catch.dispatch %4 = catchpad within %2 [ptr null, i32 0, ptr null] %exn.adjusted = tail call ptr @llvm.objc.begin_catch(ptr undef) tail call void @llvm.objc.end_catch(), !clang.arc.no_objc_arc_exceptions !0 catchret from %4 to label %eh.cont } ; CHECK-LABEL: @f ; CHECK-NOT: tail call ptr @llvm.objc.retain(ptr %i) ; CHECK: load ptr, ptr @llvm.objc.SELECTOR_REFERENCES_, align 8 ; CHECK: eh.cont: ; CHECK-NOT: call void @llvm.objc.release(ptr ; CHECK: ret void attributes #0 = { nounwind } !0 = !{}