llvm-6502/test/DebugInfo/X86/dbg-subrange.ll
Duncan P. N. Exon Smith 1ef70ff39b 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
2014-12-15 19:07:53 +00:00

36 lines
1.7 KiB
LLVM

; RUN: llc -O0 < %s | FileCheck %s
; Radar 10464995
target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
target triple = "x86_64-apple-macosx10.7.2"
@s = common global [4294967296 x i8] zeroinitializer, align 16
; CHECK: .quad 4294967296 ## DW_AT_count
define void @bar() nounwind uwtable ssp {
entry:
store i8 97, i8* getelementptr inbounds ([4294967296 x i8]* @s, i32 0, i64 0), align 1, !dbg !18
ret void, !dbg !20
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!22}
!0 = !{!"0x11\0012\00clang version 3.1 (trunk 144833)\000\00\000\00\000", !21, !1, !1, !3, !11, !1} ; [ DW_TAG_compile_unit ]
!1 = !{}
!3 = !{!5}
!5 = !{!"0x2e\00bar\00bar\00\004\000\001\000\006\00256\000\000", !21, !6, !7, null, void ()* @bar, null, null, null} ; [ DW_TAG_subprogram ] [line 4] [def] [scope 0] [bar]
!6 = !{!"0x29", !21} ; [ DW_TAG_file_type ]
!7 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !8, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
!8 = !{null}
!11 = !{!13}
!13 = !{!"0x34\00s\00s\00\002\000\001", null, !6, !14, [4294967296 x i8]* @s, null} ; [ DW_TAG_variable ]
!14 = !{!"0x1\00\000\0034359738368\008\000\000", null, null, !15, !16, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 34359738368, align 8, offset 0] [from char]
!15 = !{!"0x24\00char\000\008\008\000\000\006", null, null} ; [ DW_TAG_base_type ]
!16 = !{!17}
!17 = !{!"0x21\000\004294967296"} ; [ DW_TAG_subrange_type ]
!18 = !{i32 5, i32 3, !19, null}
!19 = !{!"0xb\004\001\000", !21, !5} ; [ DW_TAG_lexical_block ]
!20 = !{i32 6, i32 1, !19, null}
!21 = !{!"small.c", !"/private/tmp"}
!22 = !{i32 1, !"Debug Info Version", i32 2}