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