1; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o %t -filetype=obj 2; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s --check-prefix LINUX 3; RUN: llc -mtriple=x86_64-apple-macosx %s -o %t -filetype=obj 4; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s --check-prefix DARWIN 5; 6; Test the DW_AT_producer DWARF attribute. 7; When producer and flags are both given in DIComileUnit, set DW_AT_producer 8; as two values combined. 9; 10; The test splits into two parts, this is LLVM part. The frontend part can be 11; found at llvm/tools/clang/test/Driver/debug-options.c. 12; 13; Generated and reduced from: 14; clang++ -g -grecord-gcc-switches test.cc -S -llvm-emit -o - 15; 16; test.cc: 17; int main() { 18; return 0; 19; } 20 21; LINUX: DW_AT_producer{{.*}}("clang++ -g -grecord-gcc-switches test.cc -S -emit-llvm -o -") 22; DARWIN: DW_AT_producer{{.*}}("clang++") 23; DARWIN: DW_AT_APPLE_flags{{.*}}("-g -grecord-gcc-switches test.cc -S -emit-llvm -o -") 24 25target triple = "x86_64-unknown-linux-gnu" 26 27define i32 @main() !dbg !6 { 28entry: 29 %retval = alloca i32, align 4 30 store i32 0, i32* %retval, align 4 31 ret i32 0, !dbg !10 32} 33 34!llvm.dbg.cu = !{!0} 35!llvm.module.flags = !{!3, !4} 36!llvm.ident = !{!5} 37 38!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang++", isOptimized: false, flags: "-g -grecord-gcc-switches test.cc -S -emit-llvm -o -", runtimeVersion: 0, emissionKind: FullDebug, enums: !2) 39!1 = !DIFile(filename: "test.cc", directory: "d") 40!2 = !{} 41!3 = !{i32 2, !"Dwarf Version", i32 4} 42!4 = !{i32 2, !"Debug Info Version", i32 3} 43!5 = !{!"clang"} 44!6 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 4, type: !7, isLocal: false, isDefinition: true, scopeLine: 4, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2) 45!7 = !DISubroutineType(types: !8) 46!8 = !{!9} 47!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) 48!10 = !DILocation(line: 5, column: 3, scope: !6) 49