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Reapply: Teach SROA how to update debug info for fragmented variables.
[opencl/llvm.git] / test / DebugInfo / X86 / low-pc-cu.ll
1 ; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj < %s \
2 ; RUN:     | llvm-dwarfdump -debug-dump=info - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V4
3 ; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj -dwarf-version=3 < %s \
4 ; RUN:     | llvm-dwarfdump -debug-dump=info - | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-V3
7 ; Check that we use DW_AT_low_pc and that it has the right encoding depending
8 ; on dwarf version.
10 ; CHECK: DW_TAG_compile_unit [1]
11 ; CHECK-NOT: DW_TAG
12 ; CHECK: DW_AT_low_pc [DW_FORM_addr]       (0x0000000000000000)
13 ; CHECK-NOT: DW_TAG
14 ; CHECK-V3: DW_AT_high_pc [DW_FORM_addr]
15 ; CHECK-V4: DW_AT_high_pc [DW_FORM_data4]
16 ; CHECK: DW_TAG_subprogram [2]
17 ; CHECK-NOT: DW_TAG
18 ; CHECK: DW_AT_low_pc [DW_FORM_addr]
19 ; CHECK-NOT: DW_TAG
20 ; CHECK-V3: DW_AT_high_pc [DW_FORM_addr]
21 ; CHECK-V4: DW_AT_high_pc [DW_FORM_data4]
23 ; Function Attrs: nounwind uwtable
24 define void @z() #0 {
25 entry:
26   ret void, !dbg !11
27 }
29 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
31 !llvm.dbg.cu = !{!0}
32 !llvm.module.flags = !{!8, !9}
33 !llvm.ident = !{!10}
35 !0 = !{!"0x11\0012\00clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)\000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/usr/local/google/home/echristo/z.c] [DW_LANG_C99]
36 !1 = !{!"z.c", !"/usr/local/google/home/echristo"}
37 !2 = !{}
38 !3 = !{!4}
39 !4 = !{!"0x2e\00z\00z\00\001\000\001\000\006\00256\000\001", !1, !5, !6, null, void ()* @z, null, null, !2} ; [ DW_TAG_subprogram ] [line 1] [def] [z]
40 !5 = !{!"0x29", !1}          ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/z.c]
41 !6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ]
42 !7 = !{null}
43 !8 = !{i32 2, !"Dwarf Version", i32 4}
44 !9 = !{i32 1, !"Debug Info Version", i32 2}
45 !10 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"}
46 !11 = !{i32 1, i32 0, !4, null}