41 lines
1.6 KiB
LLVM
41 lines
1.6 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
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; RUN: opt -mtriple=i686-unknown-windows-msvc -passes=objc-arc-contract -S -o - %s | FileCheck %s
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declare void @f()
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declare i32 @__CxxFrameHandler3(...)
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declare dllimport ptr @llvm.objc.retain(ptr)
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declare dllimport ptr @llvm.objc.retainAutoreleasedReturnValue(ptr)
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declare dllimport void @llvm.objc.release(ptr)
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@x = external global ptr
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define void @g(ptr %p) personality ptr @__CxxFrameHandler3 {
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; CHECK-LABEL: @g(
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; CHECK-NEXT: invoke void @f()
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; CHECK-NEXT: to label [[INVOKE_CONT:%.*]] unwind label [[EHCLEANUP:%.*]]
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; CHECK: invoke.cont:
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; CHECK-NEXT: tail call void @llvm.objc.storeStrong(ptr @x, ptr [[P:%.*]]) #[[ATTR0:[0-9]+]]
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; CHECK-NEXT: ret void
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; CHECK: ehcleanup:
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; CHECK-NEXT: [[TMP1:%.*]] = cleanuppad within none []
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; CHECK-NEXT: tail call void @llvm.objc.storeStrong(ptr @x, ptr [[P]]) #[[ATTR0]] [ "funclet"(token [[TMP1]]) ]
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; CHECK-NEXT: cleanupret from [[TMP1]] unwind to caller
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;
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invoke void @f() to label %invoke.cont unwind label %ehcleanup
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invoke.cont:
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%call = tail call ptr @llvm.objc.retain(ptr %p) nounwind
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%tmp = load ptr, ptr @x, align 4
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store ptr %call, ptr @x, align 4
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tail call void @llvm.objc.release(ptr %tmp) nounwind
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ret void
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ehcleanup:
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%1 = cleanuppad within none []
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%call1 = tail call ptr @llvm.objc.retain(ptr %p) nounwind [ "funclet"(token %1) ]
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%tmp1 = load ptr, ptr @x, align 4
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store ptr %call1, ptr @x, align 4
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tail call void @llvm.objc.release(ptr %tmp1) nounwind [ "funclet"(token %1) ]
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cleanupret from %1 unwind to caller
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}
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