91 lines
3.7 KiB
LLVM
91 lines
3.7 KiB
LLVM
; RUN: opt -mtriple=i686-unknown-windows-msvc -objc-arc-contract -S -o - %s | FileCheck %s
|
|
|
|
; Generated (and lightly modified and cleaned up) from the following source:
|
|
; id f();
|
|
; void g() {
|
|
; try {
|
|
; f();
|
|
; } catch (...) {
|
|
; f();
|
|
; }
|
|
; }
|
|
|
|
; CHECK-LABEL: define void @"\01?g@@YAXXZ"()
|
|
; CHECK-LABEL: catch
|
|
; CHECK: call void asm sideeffect "movl{{.*}}%ebp, %ebp{{.*}}", ""() [ "funclet"(token %1) ]
|
|
|
|
; CHECK-LABEL: catch.1
|
|
; CHECK: call void asm sideeffect "movl{{.*}}%ebp, %ebp{{.*}}", ""() [ "funclet"(token %1) ]
|
|
|
|
; CHECK-LABEL: invoke.cont
|
|
; CHECK: call void asm sideeffect "movl{{.*}}%ebp, %ebp{{.*}}", ""(){{$}}
|
|
|
|
define void @"\01?g@@YAXXZ"() personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
|
|
entry:
|
|
%call = invoke i8* @"\01?f@@YAPAUobjc_object@@XZ"()
|
|
to label %invoke.cont unwind label %catch.dispatch
|
|
|
|
catch.dispatch: ; preds = %entry
|
|
%0 = catchswitch within none [label %catch] unwind to caller
|
|
|
|
catch: ; preds = %catch.dispatch
|
|
%1 = catchpad within %0 [i8* null, i32 64, i8* null]
|
|
%call1 = call i8* @"\01?f@@YAPAUobjc_object@@XZ"() [ "funclet"(token %1) ]
|
|
%2 = call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %call1) [ "funclet"(token %1) ]
|
|
call void @llvm.objc.release(i8* %2) [ "funclet"(token %1) ]
|
|
br label %catch.1
|
|
|
|
catch.1: ; preds = %catch
|
|
%call2 = call i8* @"\01?f@@YAPAUobjc_object@@XZ"() [ "funclet"(token %1) ]
|
|
%3 = call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %call2) [ "funclet"(token %1) ]
|
|
call void @llvm.objc.release(i8* %3) [ "funclet"(token %1) ]
|
|
catchret from %1 to label %catchret.dest
|
|
|
|
catchret.dest: ; preds = %catch.1
|
|
ret void
|
|
|
|
invoke.cont: ; preds = %entry
|
|
%4 = call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* %call)
|
|
call void @llvm.objc.release(i8* %4)
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: define dso_local void @"?test_attr_claimRV@@YAXXZ"()
|
|
; CHECK: %[[CALL4:.*]] = notail call i8* @"?noexcept_func@@YAPAUobjc_object@@XZ"() [ "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
|
|
; CHECK-NEXT: ret void
|
|
|
|
; CHECK: %[[V1:.*]] = cleanuppad
|
|
; CHECK: %[[CALL:.*]] = notail call i8* @"?noexcept_func@@YAPAUobjc_object@@XZ"() [ "funclet"(token %[[V1]]), "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
|
|
; CHECK-NEXT: cleanupret from %[[V1]] unwind to caller
|
|
|
|
define dso_local void @"?test_attr_claimRV@@YAXXZ"() local_unnamed_addr #0 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
|
|
entry:
|
|
invoke void @"?foo@@YAXXZ"()
|
|
to label %invoke.cont unwind label %ehcleanup
|
|
|
|
invoke.cont: ; preds = %entry
|
|
%call.i4 = tail call i8* @"?noexcept_func@@YAPAUobjc_object@@XZ"() #2 [ "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
|
|
ret void
|
|
|
|
ehcleanup: ; preds = %entry
|
|
%0 = cleanuppad within none []
|
|
%call.i = call i8* @"?noexcept_func@@YAPAUobjc_object@@XZ"() #2 [ "funclet"(token %0), "clang.arc.attachedcall"(i8* (i8*)* @llvm.objc.unsafeClaimAutoreleasedReturnValue) ]
|
|
cleanupret from %0 unwind to caller
|
|
}
|
|
|
|
declare i8* @"\01?f@@YAPAUobjc_object@@XZ"()
|
|
|
|
declare i32 @__CxxFrameHandler3(...)
|
|
|
|
declare void @"?foo@@YAXXZ"()
|
|
declare i8* @"?noexcept_func@@YAPAUobjc_object@@XZ"()
|
|
|
|
declare dllimport i8* @llvm.objc.retainAutoreleasedReturnValue(i8*)
|
|
declare i8* @llvm.objc.unsafeClaimAutoreleasedReturnValue(i8*)
|
|
|
|
declare dllimport void @llvm.objc.release(i8*)
|
|
|
|
!llvm.module.flags = !{!0}
|
|
|
|
!0 = !{i32 1, !"clang.arc.retainAutoreleasedReturnValueMarker", !"movl\09%ebp, %ebp\09\09// marker for objc_retainAutoreleaseReturnValue"}
|