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| author | Adrian Prantl <aprantl@apple.com> | 2016-12-22 00:29:00 +0000 |
|---|---|---|
| committer | Adrian Prantl <aprantl@apple.com> | 2016-12-22 00:29:00 +0000 |
| commit | 58c19106429a98c3f3f5c7d36282774432326784 (patch) | |
| tree | 1b3d3663404392e8a0c68741f36dd08796d6c50b | |
| parent | b5ca17f817c066766424a91c2eed97ba4d52eba2 (diff) | |
| download | bcm5719-llvm-58c19106429a98c3f3f5c7d36282774432326784.tar.gz bcm5719-llvm-58c19106429a98c3f3f5c7d36282774432326784.zip | |
[LLParser] Make the line field of DIMacro(File) optional.
Otherwise these records do not survive roundtrips.
llvm-svn: 290291
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 4 | ||||
| -rw-r--r-- | llvm/test/Assembler/DIMacroFile.ll | 21 |
2 files changed, 23 insertions, 2 deletions
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index d1891b7feb0..d2e2c0d46d3 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -4121,7 +4121,7 @@ bool LLParser::ParseDINamespace(MDNode *&Result, bool IsDistinct) { bool LLParser::ParseDIMacro(MDNode *&Result, bool IsDistinct) { #define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ REQUIRED(type, DwarfMacinfoTypeField, ); \ - REQUIRED(line, LineField, ); \ + OPTIONAL(line, LineField, ); \ REQUIRED(name, MDStringField, ); \ OPTIONAL(value, MDStringField, ); PARSE_MD_FIELDS(); @@ -4137,7 +4137,7 @@ bool LLParser::ParseDIMacro(MDNode *&Result, bool IsDistinct) { bool LLParser::ParseDIMacroFile(MDNode *&Result, bool IsDistinct) { #define VISIT_MD_FIELDS(OPTIONAL, REQUIRED) \ OPTIONAL(type, DwarfMacinfoTypeField, (dwarf::DW_MACINFO_start_file)); \ - REQUIRED(line, LineField, ); \ + OPTIONAL(line, LineField, ); \ REQUIRED(file, MDField, ); \ OPTIONAL(nodes, MDField, ); PARSE_MD_FIELDS(); diff --git a/llvm/test/Assembler/DIMacroFile.ll b/llvm/test/Assembler/DIMacroFile.ll new file mode 100644 index 00000000000..1ca947dab68 --- /dev/null +++ b/llvm/test/Assembler/DIMacroFile.ll @@ -0,0 +1,21 @@ +; RUN: llvm-as < %s | llvm-dis | llvm-as | llvm-dis | FileCheck %s +; RUN: verify-uselistorder %s + +@foo = global i32 0 + +; CHECK: !named = !{!0, !1, !2, !3, !4, !5} +!named = !{!0, !1, !2, !3, !4, !5} + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!6, !7} + +!0 = distinct !DICompileUnit(language: DW_LANG_C89, file: !1, macros: !2) +!1 = !DIFile(filename: "a.c", directory: "/") +!2 = !{!3} +; CHECK: !3 = !DIMacroFile(file: !1, nodes: !4) +!3 = !DIMacroFile(line: 0, file: !1, nodes: !4) +!4 = !{!5} +; CHECK: !5 = !DIMacro(type: DW_MACINFO_define, name: "X", value: "5") +!5 = !DIMacro(type: DW_MACINFO_define, line: 0, name: "X", value: "5") +!6 = !{i32 2, !"Dwarf Version", i32 4} +!7 = !{i32 2, !"Debug Info Version", i32 3} |
