; REQUIRES: object-emission ; RUN: %llc_dwarf -O0 -filetype=obj %s -o %t ; RUN: llvm-dwarfdump %t | FileCheck %s ; Check that we emit ranges for this CU since we have a function with and ; without debug info. ; Note: This depends upon the order of output in the .o file. Currently it's ; in order of the output to make sure that the CU has multiple ranges since ; there's a function in the middle. If they were together then it would have ; a single range and no DW_AT_ranges. ; CHECK: DW_TAG_compile_unit ; CHECK: DW_AT_ranges ; CHECK: DW_TAG_subprogram ; CHECK: DW_TAG_subprogram ; Function Attrs: nounwind uwtable define i32 @b(i32 %c) #0 { entry: %c.addr = alloca i32, align 4 store i32 %c, i32* %c.addr, align 4 call void @llvm.dbg.declare(metadata i32* %c.addr, metadata !13, metadata !{!"0x102"}), !dbg !14 %0 = load i32* %c.addr, align 4, !dbg !14 %add = add nsw i32 %0, 1, !dbg !14 ret i32 %add, !dbg !14 } ; Function Attrs: nounwind uwtable define i32 @a(i32 %b) #0 { entry: %b.addr = alloca i32, align 4 store i32 %b, i32* %b.addr, align 4 %0 = load i32* %b.addr, align 4 %add = add nsw i32 %0, 1 ret i32 %add } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: nounwind uwtable define i32 @d(i32 %e) #0 { entry: %e.addr = alloca i32, align 4 store i32 %e, i32* %e.addr, align 4 call void @llvm.dbg.declare(metadata i32* %e.addr, metadata !15, metadata !{!"0x102"}), !dbg !16 %0 = load i32* %e.addr, align 4, !dbg !16 %add = add nsw i32 %0, 1, !dbg !16 ret i32 %add, !dbg !16 } 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" } attributes #1 = { nounwind readnone } !llvm.ident = !{!0, !0} !llvm.dbg.cu = !{!1} !llvm.module.flags = !{!11, !12} !0 = !{!"clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)"} !1 = !{!"0x11\0012\00clang version 3.5.0 (trunk 204164) (llvm/trunk 204183)\000\00\000\00\001", !2, !3, !3, !4, !3, !3} ; [ DW_TAG_compile_unit ] !2 = !{!"b.c", !"/usr/local/google/home/echristo"} !3 = !{} !4 = !{!5, !10} !5 = !{!"0x2e\00b\00b\00\001\000\001\000\006\00256\000\001", !2, !6, !7, null, i32 (i32)* @b, null, null, !3} ; [ DW_TAG_subprogram ] [line 1] [def] [b] !6 = !{!"0x29", !2} ; [ DW_TAG_file_type ] [/usr/local/google/home/echristo/b.c] !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 = !{!9, !9} !9 = !{!"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] !10 = !{!"0x2e\00d\00d\00\003\000\001\000\006\00256\000\003", !2, !6, !7, null, i32 (i32)* @d, null, null, !3} ; [ DW_TAG_subprogram ] [line 3] [def] [d] !11 = !{i32 2, !"Dwarf Version", i32 4} !12 = !{i32 1, !"Debug Info Version", i32 2} !13 = !{!"0x101\00c\0016777217\000", !5, !6, !9} ; [ DW_TAG_arg_variable ] [c] [line 1] !14 = !{i32 1, i32 0, !5, null} !15 = !{!"0x101\00e\0016777219\000", !10, !6, !9} ; [ DW_TAG_arg_variable ] [e] [line 3] !16 = !{i32 3, i32 0, !10, null}