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1ef70ff39b
Now that `Metadata` is typeless, reflect that in the assembly. These
are the matching assembly changes for the metadata/value split in
r223802.
- Only use the `metadata` type when referencing metadata from a call
intrinsic -- i.e., only when it's used as a `Value`.
- Stop pretending that `ValueAsMetadata` is wrapped in an `MDNode`
when referencing it from call intrinsics.
So, assembly like this:
define @foo(i32 %v) {
call void @llvm.foo(metadata !{i32 %v}, metadata !0)
call void @llvm.foo(metadata !{i32 7}, metadata !0)
call void @llvm.foo(metadata !1, metadata !0)
call void @llvm.foo(metadata !3, metadata !0)
call void @llvm.foo(metadata !{metadata !3}, metadata !0)
ret void, !bar !2
}
!0 = metadata !{metadata !2}
!1 = metadata !{i32* @global}
!2 = metadata !{metadata !3}
!3 = metadata !{}
turns into this:
define @foo(i32 %v) {
call void @llvm.foo(metadata i32 %v, metadata !0)
call void @llvm.foo(metadata i32 7, metadata !0)
call void @llvm.foo(metadata i32* @global, metadata !0)
call void @llvm.foo(metadata !3, metadata !0)
call void @llvm.foo(metadata !{!3}, metadata !0)
ret void, !bar !2
}
!0 = !{!2}
!1 = !{i32* @global}
!2 = !{!3}
!3 = !{}
I wrote an upgrade script that handled almost all of the tests in llvm
and many of the tests in cfe (even handling many `CHECK` lines). I've
attached it (or will attach it in a moment if you're speedy) to PR21532
to help everyone update their out-of-tree testcases.
This is part of PR21532.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224257 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
2.1 KiB
LLVM
41 lines
2.1 KiB
LLVM
; REQUIRES: object-emission
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; XFAIL: hexagon
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; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t
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; RUN: llvm-dwarfdump -debug-dump=info %t | FileCheck %s
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; CHECK: DW_TAG_ptr_to_member_type
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; CHECK: DW_TAG_ptr_to_member_type
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; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + {{.*}} => {[[TYPE:0x[0-9a-f]+]]})
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; CHECK: [[TYPE]]: DW_TAG_subroutine_type
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; CHECK: DW_TAG_formal_parameter
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; CHECK-NEXT: DW_AT_type
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; CHECK-NEXT: DW_AT_artificial [DW_FORM_flag
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; IR generated from clang -g with the following source:
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; struct S {
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; };
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;
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; int S::*x = 0;
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; void (S::*y)(int) = 0;
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@x = global i64 -1, align 8
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@y = global { i64, i64 } zeroinitializer, align 8
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!16}
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!0 = !{!"0x11\004\00clang version 3.3 \000\00\000\00\000", !15, !1, !1, !1, !3, !1} ; [ DW_TAG_compile_unit ] [/home/blaikie/Development/scratch/simple.cpp] [DW_LANG_C_plus_plus]
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!1 = !{}
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!3 = !{!5, !10}
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!5 = !{!"0x34\00x\00x\00\004\000\001", null, !6, !7, i64* @x, null} ; [ DW_TAG_variable ] [x] [line 4] [def]
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!6 = !{!"0x29", !15} ; [ DW_TAG_file_type ]
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!7 = !{!"0x1f\00\000\000\000\000\000", null, null, !8, !9} ; [ DW_TAG_ptr_to_member_type ] [line 0, size 0, align 0, offset 0] [from int]
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!8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed]
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!9 = !{!"0x13\00S\001\008\008\000\000\000", !15, null, null, !1, null, null, null} ; [ DW_TAG_structure_type ] [S] [line 1, size 8, align 8, offset 0] [def] [from ]
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!10 = !{!"0x34\00y\00y\00\005\000\001", null, !6, !11, { i64, i64 }* @y, null} ; [ DW_TAG_variable ] [y] [line 5] [def]
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!11 = !{!"0x1f\00\000\000\000\000\000", null, null, !12, !9} ; [ DW_TAG_ptr_to_member_type ] [line 0, size 0, align 0, offset 0] [from ]
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!12 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !13, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
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!13 = !{null, !14, !8}
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!14 = !{!"0xf\00\000\0064\0064\000\001088", i32 0, null, !9} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from S]
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!15 = !{!"simple.cpp", !"/home/blaikie/Development/scratch"}
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!16 = !{i32 1, !"Debug Info Version", i32 2}
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