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