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; REQUIRES: object-emission
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; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj -generate-arange-section < %s | llvm-dwarfdump -debug-dump=aranges - | FileCheck %s
; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj -generate-arange-section < %s | llvm-readobj --relocations - | FileCheck --check-prefix=OBJ %s
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; extern int i;
; template<int *x>
; struct foo {
; };
;
; foo<&i> f;
; Check that we only have one arange in this compilation unit (it will be for 'f'), and not an extra one (for 'i' - since it isn't actually defined in this CU)
; CHECK: Address Range Header
; CHECK-NEXT: [0x
; CHECK-NOT: [0x
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; Check that we have a relocation back to the debug_info section from the debug_aranges section
; OBJ: debug_aranges
; OBJ-NEXT: R_X86_64_32 .debug_info 0x0
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%struct.foo = type { i8 }
@f = global %struct.foo zeroinitializer , align 1
@i = external global i32
!llvm.dbg.cu = ! { !0 }
!llvm.module.flags = ! { !12 , !13 }
!llvm.ident = ! { !14 }
IR: Make metadata typeless in assembly
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
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!0 = ! { !"0x11\004\00clang version 3.5 \000\00\000\00\000" , !1 , !2 , !3 , !2 , !9 , !2 } ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/simple.cpp] [DW_LANG_C_plus_plus]
!1 = ! { !"simple.cpp" , !"/tmp/dbginfo" }
!2 = ! { }
!3 = ! { !4 }
!4 = ! { !"0x13\00foo<&i>\003\008\008\000\000\000" , !1 , null , null , !2 , null , !5 , !"_ZTS3fooIXadL_Z1iEEE" } ; [ DW_TAG_structure_type ] [foo<&i>] [line 3, size 8, align 8, offset 0] [def] [from ]
!5 = ! { !6 }
!6 = ! { !"0x30\00x\000\000" , null , !7 , i32 * @i , null } ; [ DW_TAG_template_value_parameter ]
!7 = ! { !"0xf\00\000\0064\0064\000\000" , null , null , !8 } ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
!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]
!9 = ! { !10 }
!10 = ! { !"0x34\00f\00f\00\006\000\001" , null , !11 , !4 , %struct.foo * @f , null } ; [ DW_TAG_variable ] [f] [line 6] [def]
!11 = ! { !"0x29" , !1 } ; [ DW_TAG_file_type ] [/tmp/dbginfo/simple.cpp]
!12 = ! { i32 2 , !"Dwarf Version" , i32 4 }
!13 = ! { i32 1 , !"Debug Info Version" , i32 2 }
!14 = ! { !"clang version 3.5 " }