1; RUN: opt -mtriple=i686-unknown-windows-msvc -objc-arc-contract -S -o - %s | FileCheck %s 2 3declare void @f() 4declare i32 @__CxxFrameHandler3(...) 5declare dllimport i8* @llvm.objc.retain(i8*) 6declare dllimport i8* @llvm.objc.retainAutoreleasedReturnValue(i8*) 7declare dllimport void @llvm.objc.release(i8*) 8 9@x = external global i8* 10 11define void @g(i8* %p) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) { 12 invoke void @f() to label %invoke.cont unwind label %ehcleanup 13 14invoke.cont: 15 %call = tail call i8* @llvm.objc.retain(i8* %p) nounwind 16 %tmp = load i8*, i8** @x, align 4 17 store i8* %call, i8** @x, align 4 18 tail call void @llvm.objc.release(i8* %tmp) nounwind 19 ret void 20 21ehcleanup: 22 %1 = cleanuppad within none [] 23 %call1 = tail call i8* @llvm.objc.retain(i8* %p) nounwind [ "funclet"(token %1) ] 24 %tmp1 = load i8*, i8** @x, align 4 25 store i8* %call1, i8** @x, align 4 26 tail call void @llvm.objc.release(i8* %tmp1) nounwind [ "funclet"(token %1) ] 27 cleanupret from %1 unwind to caller 28} 29 30; CHECK-LABEL: invoke.cont: 31; CHECK: tail call void @llvm.objc.storeStrong(i8** @x, i8* %p) #0{{$}} 32; CHECK: ret void 33 34; CHECK-LABEL: ehcleanup: 35; CHECK: %1 = cleanuppad within none [] 36; CHECK: tail call void @llvm.objc.storeStrong(i8** @x, i8* %p) #0 [ "funclet"(token %1) ] 37; CHECK: cleanupret from %1 unwind to caller 38