| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj %s -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| ; Use correct signedness when emitting constants of derived (sugared) types. |
| |
| ; Test compiled to IR from clang with -O1 and the following source: |
| |
| ; void func(int); |
| ; void func(unsigned); |
| ; void func(char16_t); |
| ; int main() { |
| ; const int i = 42; |
| ; func(i); |
| ; const unsigned j = 117; |
| ; func(j); |
| ; char16_t c = 7; |
| ; func(c); |
| ; } |
| |
| ; CHECK: DW_AT_const_value [DW_FORM_sdata] (42) |
| ; CHECK: DW_AT_const_value [DW_FORM_udata] (117) |
| ; CHECK: DW_AT_const_value [DW_FORM_udata] (7) |
| |
| ; Function Attrs: uwtable |
| define i32 @main() #0 { |
| entry: |
| tail call void @llvm.dbg.value(metadata i32 42, i64 0, metadata !10, metadata !{!"0x102"}), !dbg !21 |
| tail call void @_Z4funci(i32 42), !dbg !22 |
| tail call void @llvm.dbg.value(metadata i32 117, i64 0, metadata !12, metadata !{!"0x102"}), !dbg !24 |
| tail call void @_Z4funcj(i32 117), !dbg !25 |
| tail call void @llvm.dbg.value(metadata i16 7, i64 0, metadata !15, metadata !{!"0x102"}), !dbg !27 |
| tail call void @_Z4funcDs(i16 zeroext 7), !dbg !28 |
| ret i32 0, !dbg !29 |
| } |
| |
| declare void @_Z4funci(i32) #1 |
| |
| declare void @_Z4funcj(i32) #1 |
| |
| declare void @_Z4funcDs(i16 zeroext) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 |
| |
| attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| attributes #2 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!17, !18} |
| !llvm.ident = !{!19} |
| |
| !0 = !{!"0x11\004\00clang version 3.5.0 \001\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/const.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"const.cpp", !"/tmp/dbginfo"} |
| !2 = !{} |
| !3 = !{!4} |
| !4 = !{!"0x2e\00main\00main\00\004\000\001\000\006\00256\001\004", !1, !5, !6, null, i32 ()* @main, null, null, !9} ; [ DW_TAG_subprogram ] [line 4] [def] [main] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/const.cpp] |
| !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 ] |
| !7 = !{!8} |
| !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, !12, !15} |
| !10 = !{!"0x100\00i\005\000", !4, !5, !11} ; [ DW_TAG_auto_variable ] [i] [line 5] |
| !11 = !{!"0x26\00\000\000\000\000\000", null, null, !8} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from int] |
| !12 = !{!"0x100\00j\007\000", !4, !5, !13} ; [ DW_TAG_auto_variable ] [j] [line 7] |
| !13 = !{!"0x26\00\000\000\000\000\000", null, null, !14} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from unsigned int] |
| !14 = !{!"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] |
| !15 = !{!"0x100\00c\009\000", !4, !5, !16} ; [ DW_TAG_auto_variable ] [c] [line 9] |
| !16 = !{!"0x24\00char16_t\000\0016\0016\000\000\0016", null, null} ; [ DW_TAG_base_type ] [char16_t] [line 0, size 16, align 16, offset 0, enc DW_ATE_UTF] |
| !17 = !{i32 2, !"Dwarf Version", i32 4} |
| !18 = !{i32 1, !"Debug Info Version", i32 2} |
| !19 = !{!"clang version 3.5.0 "} |
| !20 = !{i32 42} |
| !21 = !MDLocation(line: 5, scope: !4) |
| !22 = !MDLocation(line: 6, scope: !4) |
| !23 = !{i32 117} |
| !24 = !MDLocation(line: 7, scope: !4) |
| !25 = !MDLocation(line: 8, scope: !4) |
| !26 = !{i16 7} |
| !27 = !MDLocation(line: 9, scope: !4) |
| !28 = !MDLocation(line: 10, scope: !4) |
| !29 = !MDLocation(line: 11, scope: !4) |