| ; RUN: llc %s -filetype=obj -o %t.o |
| ; RUN: llvm-dwarfdump -debug-dump=info %t.o | FileCheck %s |
| ; Test emitting a constant for an aggregate type. |
| ; |
| ; clang -S -O1 -emit-llvm |
| ; |
| ; typedef struct { unsigned i; } S; |
| ; |
| ; unsigned foo(S s) { |
| ; s.i = 1; |
| ; return s.i; |
| ; } |
| ; |
| ; class C { public: unsigned i; }; |
| ; |
| ; unsigned foo(C c) { |
| ; c.i = 2; |
| ; return c.i; |
| ; } |
| ; |
| ; unsigned bar() { |
| ; int a[1] = { 3 }; |
| ; return a[0]; |
| ; } |
| ; |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (1) |
| ; CHECK-NEXT: DW_AT_name {{.*}} "s" |
| ; |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (2) |
| ; CHECK-NEXT: DW_AT_name {{.*}} "c" |
| ; |
| ; CHECK: DW_TAG_variable |
| ; CHECK-NEXT: DW_AT_const_value [DW_FORM_udata] (3) |
| ; CHECK-NEXT: DW_AT_name {{.*}} "a" |
| |
| ; ModuleID = 'sroasplit-4.cpp' |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.10.0" |
| |
| ; Function Attrs: nounwind readnone ssp uwtable |
| define i32 @_Z3foo1S(i32 %s.coerce) #0 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %s.coerce, i64 0, metadata !18, metadata !37), !dbg !38 |
| tail call void @llvm.dbg.value(metadata i32 1, i64 0, metadata !18, metadata !37), !dbg !38 |
| ret i32 1, !dbg !39 |
| } |
| |
| ; Function Attrs: nounwind readnone ssp uwtable |
| define i32 @_Z3foo1C(i32 %c.coerce) #0 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 %c.coerce, i64 0, metadata !23, metadata !37), !dbg !40 |
| tail call void @llvm.dbg.value(metadata i32 2, i64 0, metadata !23, metadata !37), !dbg !40 |
| ret i32 2, !dbg !41 |
| } |
| |
| ; Function Attrs: nounwind readnone ssp uwtable |
| define i32 @_Z3barv() #0 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 3, i64 0, metadata !28, metadata !37), !dbg !42 |
| ret i32 3, !dbg !43 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 |
| |
| attributes #0 = { nounwind readnone ssp uwtable } |
| attributes #1 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!33, !34, !35} |
| !llvm.ident = !{!36} |
| |
| !0 = !{!"0x11\004\00clang version 3.6.0 (trunk 225364) (llvm/trunk 225366)\001\00\000\00\001", !1, !2, !3, !11, !2, !2} ; [ DW_TAG_compile_unit ] [/sroasplit-4.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"sroasplit-4.cpp", !""} |
| !2 = !{} |
| !3 = !{!4, !8} |
| !4 = !{!"0x13\00\001\0032\0032\000\000\000", !1, null, null, !5, null, null, !"_ZTS1S"} ; [ DW_TAG_structure_type ] [line 1, size 32, align 32, offset 0] [def] [from ] |
| !5 = !{!6} |
| !6 = !{!"0xd\00i\001\0032\0032\000\000", !1, !"_ZTS1S", !7} ; [ DW_TAG_member ] [i] [line 1, size 32, align 32, offset 0] [from unsigned int] |
| !7 = !{!"0x24\00unsigned int\000\0032\0032\000\000\007", null, null} ; [ DW_TAG_base_type ] [unsigned int] [line 0, size 32, align 32, offset 0, enc DW_ATE_unsigned] |
| !8 = !{!"0x2\00C\008\0032\0032\000\000\000", !1, null, null, !9, null, null, !"_ZTS1C"} ; [ DW_TAG_class_type ] [C] [line 8, size 32, align 32, offset 0] [def] [from ] |
| !9 = !{!10} |
| !10 = !{!"0xd\00i\008\0032\0032\000\003", !1, !"_ZTS1C", !7} ; [ DW_TAG_member ] [i] [line 8, size 32, align 32, offset 0] [public] [from unsigned int] |
| !11 = !{!12, !19, !24} |
| !12 = !{!"0x2e\00foo\00foo\00_Z3foo1S\003\000\001\000\000\00256\001\003", !1, !13, !14, null, i32 (i32)* @_Z3foo1S, null, null, !17} ; [ DW_TAG_subprogram ] [line 3] [def] [foo] |
| !13 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/sroasplit-4.cpp] |
| !14 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !15, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !15 = !{!7, !16} |
| !16 = !{!"0x16\00S\001\000\000\000\000", !1, null, !"_ZTS1S"} ; [ DW_TAG_typedef ] [S] [line 1, size 0, align 0, offset 0] [from _ZTS1S] |
| !17 = !{!18} |
| !18 = !{!"0x101\00s\0016777219\000", !12, !13, !16} ; [ DW_TAG_arg_variable ] [s] [line 3] |
| !19 = !{!"0x2e\00foo\00foo\00_Z3foo1C\0010\000\001\000\000\00256\001\0010", !1, !13, !20, null, i32 (i32)* @_Z3foo1C, null, null, !22} ; [ DW_TAG_subprogram ] [line 10] [def] [foo] |
| !20 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !21, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !21 = !{!7, !"_ZTS1C"} |
| !22 = !{!23} |
| !23 = !{!"0x101\00c\0016777226\000", !19, !13, !"_ZTS1C"} ; [ DW_TAG_arg_variable ] [c] [line 10] |
| !24 = !{!"0x2e\00bar\00bar\00_Z3barv\0015\000\001\000\000\00256\001\0015", !1, !13, !25, null, i32 ()* @_Z3barv, null, null, !27} ; [ DW_TAG_subprogram ] [line 15] [def] [bar] |
| !25 = !{!"0x15\00\000\000\000\000\000\000", null, null, null, !26, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !26 = !{!7} |
| !27 = !{!28} |
| !28 = !{!"0x100\00a\0016\000", !24, !13, !29} ; [ DW_TAG_auto_variable ] [a] [line 16] |
| !29 = !{!"0x1\00\000\0032\0032\000\000\000", null, null, !30, !31, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 32, align 32, offset 0] [from int] |
| !30 = !{!"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] |
| !31 = !{!32} |
| !32 = !{!"0x21\000\001"} ; [ DW_TAG_subrange_type ] [0, 0] |
| !33 = !{i32 2, !"Dwarf Version", i32 2} |
| !34 = !{i32 2, !"Debug Info Version", i32 2} |
| !35 = !{i32 1, !"PIC Level", i32 2} |
| !36 = !{!"clang version 3.6.0 (trunk 225364) (llvm/trunk 225366)"} |
| !37 = !{!"0x102"} ; [ DW_TAG_expression ] |
| !38 = !MDLocation(line: 3, column: 16, scope: !12) |
| !39 = !MDLocation(line: 5, column: 3, scope: !12) |
| !40 = !MDLocation(line: 10, column: 16, scope: !19) |
| !41 = !MDLocation(line: 12, column: 3, scope: !19) |
| !42 = !MDLocation(line: 16, column: 6, scope: !24) |
| !43 = !MDLocation(line: 17, column: 3, scope: !24) |