| ; REQUIRES: object-emission |
| |
| ; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| |
| ; Generate from clang with the following source. Note that the definition of |
| ; the inline function follows its use to workaround another bug that should be |
| ; fixed soon. |
| ; namespace ns { |
| ; int func(int i); |
| ; } |
| ; extern int x; |
| ; int main() { return ns::func(x); } |
| ; int __attribute__((always_inline)) ns::func(int i) { return i * 2; } |
| |
| ; CHECK: DW_TAG_namespace |
| ; CHECK-NEXT: DW_AT_name {{.*}} "ns" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEi" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: NULL |
| ; CHECK-NOT: NULL |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi" |
| ; CHECK-NOT: DW_TAG |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_AT_abstract_origin {{.*}} "i" |
| ; CHECK: NULL |
| ; CHECK: NULL |
| ; CHECK: NULL |
| |
| @x = external global i32 |
| |
| ; Function Attrs: uwtable |
| define i32 @main() #0 { |
| entry: |
| %i.addr.i = alloca i32, align 4 |
| %retval = alloca i32, align 4 |
| store i32 0, i32* %retval |
| %0 = load i32* @x, align 4, !dbg !16 |
| store i32 %0, i32* %i.addr.i, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i.addr.i, metadata !17, metadata !{!"0x102"}), !dbg !18 |
| %1 = load i32* %i.addr.i, align 4, !dbg !18 |
| %mul.i = mul nsw i32 %1, 2, !dbg !18 |
| ret i32 %mul.i, !dbg !16 |
| } |
| |
| ; Function Attrs: alwaysinline nounwind uwtable |
| define i32 @_ZN2ns4funcEi(i32 %i) #1 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, i32* %i.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !17, metadata !{!"0x102"}), !dbg !19 |
| %0 = load i32* %i.addr, align 4, !dbg !19 |
| %mul = mul nsw i32 %0, 2, !dbg !19 |
| ret i32 %mul, !dbg !19 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 |
| |
| attributes #0 = { 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" } |
| attributes #1 = { alwaysinline 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" } |
| attributes #2 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!13, !14} |
| !llvm.ident = !{!15} |
| |
| !0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] [DW_LANG_C_plus_plus] |
| !1 = !{!"namespace_inline_function_definition.cpp", !"/tmp/dbginfo"} |
| !2 = !{} |
| !3 = !{!4, !9} |
| !4 = !{!"0x2e\00main\00main\00\005\000\001\000\006\00256\000\005", !1, !5, !6, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [main] |
| !5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/namespace_inline_function_definition.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 = !{!"0x2e\00func\00func\00_ZN2ns4funcEi\006\000\001\000\006\00256\000\006", !1, !10, !11, null, i32 (i32)* @_ZN2ns4funcEi, null, null, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func] |
| !10 = !{!"0x39\00ns\001", !1, null} ; [ DW_TAG_namespace ] [ns] [line 1] |
| !11 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !12 = !{!8, !8} |
| !13 = !{i32 2, !"Dwarf Version", i32 4} |
| !14 = !{i32 2, !"Debug Info Version", i32 2} |
| !15 = !{!"clang version 3.5.0 "} |
| !16 = !MDLocation(line: 5, scope: !4) |
| !17 = !{!"0x101\00i\0016777222\000", !9, !5, !8} ; [ DW_TAG_arg_variable ] [i] [line 6] |
| !18 = !MDLocation(line: 6, scope: !9, inlinedAt: !16) |
| !19 = !MDLocation(line: 6, scope: !9) |