| ; RUN: llc -mtriple=x86_64-unknown-linux-gnu %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s --check-prefix LINUX |
| ; RUN: llc -mtriple=x86_64-apple-macosx %s -o %t -filetype=obj |
| ; RUN: llvm-dwarfdump -debug-info %t | FileCheck %s --check-prefix DARWIN |
| ; |
| ; Test the DW_AT_producer DWARF attribute. |
| ; When producer and flags are both given in DIComileUnit, set DW_AT_producer |
| ; as two values combined. |
| ; |
| ; The test splits into two parts, this is LLVM part. The frontend part can be |
| ; found at llvm/tools/clang/test/Driver/debug-options.c. |
| ; |
| ; Generated and reduced from: |
| ; clang++ -g -grecord-gcc-switches test.cc -S -llvm-emit -o - |
| ; |
| ; test.cc: |
| ; int main() { |
| ; return 0; |
| ; } |
| |
| ; LINUX: DW_AT_producer{{.*}}("clang++ -g -grecord-gcc-switches test.cc -S -emit-llvm -o -") |
| ; DARWIN: DW_AT_producer{{.*}}("clang++") |
| ; DARWIN: DW_AT_APPLE_flags{{.*}}("-g -grecord-gcc-switches test.cc -S -emit-llvm -o -") |
| |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define i32 @main() !dbg !6 { |
| entry: |
| %retval = alloca i32, align 4 |
| store i32 0, i32* %retval, align 4 |
| ret i32 0, !dbg !10 |
| } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4} |
| !llvm.ident = !{!5} |
| |
| !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) |
| !1 = !DIFile(filename: "test.cc", directory: "d") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{!"clang"} |
| !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) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{!9} |
| !9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !10 = !DILocation(line: 5, column: 3, scope: !6) |