; RUN: opt -mtriple x86_64-unknown-windows-msvc -objc-arc -o - %s | llvm-dis -o - - | FileCheck %s target triple = "x86_64-unknown-windows-msvc" declare i32 @__CxxFrameHandler3(...) declare dllimport i8* @llvm.objc.msgSend(i8*, i8*, ...) local_unnamed_addr declare dllimport i8* @llvm.objc.retain(i8* returned) local_unnamed_addr declare dllimport void @llvm.objc.release(i8*) local_unnamed_addr declare dllimport i8* @llvm.objc.retainAutoreleasedReturnValue(i8* returned) local_unnamed_addr declare dllimport i8* @llvm.objc.begin_catch(i8*) 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 i8* getelementptr inbounds ([2 x i8], [2 x i8]* @llvm.objc.METH_VAR_NAME_, i64 0, i64 0), section ".objc_selrefs$B", align 8 define void @f(i8* %i) local_unnamed_addr personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { entry: %0 = tail call i8* @llvm.objc.retain(i8* %i) %1 = load i8*, i8** @llvm.objc.SELECTOR_REFERENCES_, align 8, !invariant.load !0 %call = invoke i8* bitcast (i8* (i8*, i8*, ...)* @llvm.objc.msgSend to i8* (i8*, i8*)*)(i8* %0, i8* %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 i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %call) tail call void @llvm.objc.release(i8* %3) #0, !clang.imprecise_release !0 br label %eh.cont eh.cont: ; preds = %invoke.cont, %catch tail call void @llvm.objc.release(i8* %0) #0, !clang.imprecise_release !0 ret void catch: ; preds = %catch.dispatch %4 = catchpad within %2 [i8* null, i32 0, i8* null] %exn.adjusted = tail call i8* @llvm.objc.begin_catch(i8* undef) tail call void @llvm.objc.end_catch(), !clang.arc.no_objc_arc_exceptions !0 br label %eh.cont } ; CHECK-LABEL: @f ; CHECK-NOT: tail call i8* @llvm.objc.retain(i8* %i) ; CHECK: load i8*, i8** @llvm.objc.SELECTOR_REFERENCES_, align 8 ; CHECK: eh.cont: ; CHECK-NOT: call void @llvm.objc.release(i8* ; CHECK: ret void attributes #0 = { nounwind } !0 = !{}