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 41define signext i32 @main() #0 !dbg !4 { 42entry: 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 49declare signext i32 @printf(i8*, ...) #1 50 51attributes #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" } 52attributes #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 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.5 (http://llvm.org/git/clang.git 6a0714fee07fb7c4e32d3972b4fe2ce2f5678cf4) (llvm/ 672e88e934757f76d5c5e5258be41e7615094844)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2) 59!1 = !DIFile(filename: "hello.c", directory: "/home/venkatra/work/benchmarks/test/hello") 60!2 = !{} 61!4 = distinct !DISubprogram(name: "main", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 4, file: !1, scope: !5, type: !6, variables: !2) 62!5 = !DIFile(filename: "hello.c", directory: "/home/venkatra/work/benchmarks/test/hello") 63!6 = !DISubroutineType(types: !7) 64!7 = !{!8} 65!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 66!9 = !{i32 2, !"Dwarf Version", i32 4} 67!10 = !{i32 1, !"Debug Info Version", i32 3} 68!11 = !{!"clang version 3.5 (http://llvm.org/git/clang.git 6a0714fee07fb7c4e32d3972b4fe2ce2f5678cf4) (llvm/ 672e88e934757f76d5c5e5258be41e7615094844)"} 69!12 = !DILocation(line: 5, scope: !4) 70!13 = !DILocation(line: 6, scope: !4) 71