ff87ee4dee
This mostly affects PGO/LTO builds which use module flags describing the call graph. Fixes Issue #51893. Reviewed By: dexonsmith Differential Revision: https://reviews.llvm.org/D125999
29 lines
924 B
LLVM
29 lines
924 B
LLVM
; RUN: llvm-link %s %S/Inputs/module-flags-dont-change-others.ll -S -o - | FileCheck %s
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; Test that module-flag linking doesn't change other metadata. In particular,
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; !named should still point at the unmodified tuples (!3, !4, and !5) that
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; happen to also serve as module flags.
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; CHECK: !named = !{!0, !1, !2, !3, !4, !5}
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; CHECK: !llvm.module.flags = !{!6, !7, !9}
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!named = !{!0, !1, !2, !3, !4, !5}
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!llvm.module.flags = !{!3, !4, !5}
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; CHECK: !0 = !{}
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; CHECK: !1 = !{!0}
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; CHECK: !2 = !{!0, !1}
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; CHECK: !3 = !{i32 1, !"foo", i32 927}
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; CHECK: !4 = !{i32 5, !"bar", !0}
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; CHECK: !5 = !{i32 6, !"baz", !1}
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; CHECK: !6 = !{i32 4, !"foo", i32 37}
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; CHECK: !7 = distinct !{i32 5, !"bar", !8}
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; CHECK: !8 = distinct !{!0}
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; CHECK: !9 = distinct !{i32 6, !"baz", !10}
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; CHECK: !10 = distinct !{!0, !1}
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!0 = !{}
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!1 = !{!0}
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!2 = !{!0, !1}
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!3 = !{i32 1, !"foo", i32 927}
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!4 = !{i32 5, !"bar", !0}
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!5 = !{i32 6, !"baz", !1}
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