1 ; RUN: llc -filetype=obj -O0 < %s -mtriple sparc64-unknown-linux-gnu | llvm-dwarfdump - | FileCheck %s --check-prefix=SPARC64 2 ; RUN: llc -filetype=obj -O0 < %s -mtriple sparc-unknown-linux-gnu | llvm-dwarfdump - | FileCheck %s --check-prefix=SPARC32 3 4 ; Check for DW_CFA_GNU_Window_save in debug_frame. Also, Ensure that relocations 5 ; are performed correctly in debug_info. 6 7 ; SPARC64: file format ELF64-sparc 8 9 ; SPARC64: .debug_info 10 ; SPARC64: DW_TAG_compile_unit 11 ; SPARC64: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "hello.c") 12 ; SPARC64: DW_TAG_subprogram 13 ; SPARC64: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "main") 14 ; SPARC64: DW_TAG_base_type 15 ; SPARC64: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "int") 16 17 ; SPARC64: .debug_frame 18 ; SPARC64: DW_CFA_def_cfa_register 19 ; SPARC64-NEXT: DW_CFA_GNU_window_save 20 ; SPARC64-NEXT: DW_CFA_register 21 22 23 ; SPARC32: file format ELF32-sparc 24 25 ; SPARC32: .debug_info 26 ; SPARC32: DW_TAG_compile_unit 27 ; SPARC32: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "hello.c") 28 ; SPARC32: DW_TAG_subprogram 29 ; SPARC32: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "main") 30 ; SPARC32: DW_TAG_base_type 31 ; SPARC32: DW_AT_name [DW_FORM_strp] ( .debug_str[0x{{[0-9,A-F,a-f]+}}] = "int") 32 33 ; SPARC32: .debug_frame 34 ; SPARC32: DW_CFA_def_cfa_register 35 ; SPARC32-NEXT: DW_CFA_GNU_window_save 36 ; SPARC32-NEXT: DW_CFA_register 37 38 @.str = private unnamed_addr constant [14 x i8] c"hello, world\0A\00", align 1 39 40 ; Function Attrs: nounwind 41 define signext i32 @main() #0 { 42 entry: 43 %retval = alloca i32, align 4 44 store i32 0, i32* %retval 45 %call = call signext i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i32 0, i32 0)), !dbg !12 46 ret i32 0, !dbg !13 47 } 48 49 declare signext i32 @printf(i8*, ...) #1 50 51 attributes #0 = { nounwind "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" } 52 attributes #1 = { "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" } 53 54 !llvm.dbg.cu = !{!0} 55 !llvm.module.flags = !{!9, !10} 56 !llvm.ident = !{!11} 57 58 !0 = !MDCompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (http://llvm.org/git/clang.git 6a0714fee07fb7c4e32d3972b4fe2ce2f5678cf4) (llvm/ 672e88e934757f76d5c5e5258be41e7615094844)", isOptimized: false, emissionKind: 0, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 59 !1 = !MDFile(filename: "hello.c", directory: "/home/venkatra/work/benchmarks/test/hello") 60 !2 = !{} 61 !3 = !{!4} 62 !4 = !MDSubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 4, file: !1, scope: !5, type: !6, function: i32 ()* @main, variables: !2) 63 !5 = !MDFile(filename: "hello.c", directory: "/home/venkatra/work/benchmarks/test/hello") 64 !6 = !MDSubroutineType(types: !7) 65 !7 = !{!8} 66 !8 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 67 !9 = !{i32 2, !"Dwarf Version", i32 4} 68 !10 = !{i32 1, !"Debug Info Version", i32 3} 69 !11 = !{!"clang version 3.5 (http://llvm.org/git/clang.git 6a0714fee07fb7c4e32d3972b4fe2ce2f5678cf4) (llvm/ 672e88e934757f76d5c5e5258be41e7615094844)"} 70 !12 = !MDLocation(line: 5, scope: !4) 71 !13 = !MDLocation(line: 6, scope: !4) 72
