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Support: Stop stringifying DW_LANG_{lo,hi}_user

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228451 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-02-06 22:34:48 +00:00
parent d4d3a4313e
commit 42f3b502ce
2 changed files with 10 additions and 2 deletions
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2
lib/Support/Dwarf.cpp
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@ -507,9 +507,7 @@ const char *llvm::dwarf::LanguageString(unsigned Language) {
case DW_LANG_C_plus_plus_03: return "DW_LANG_C_plus_plus_03"; case DW_LANG_C_plus_plus_03: return "DW_LANG_C_plus_plus_03";
case DW_LANG_C_plus_plus_11: return "DW_LANG_C_plus_plus_11"; case DW_LANG_C_plus_plus_11: return "DW_LANG_C_plus_plus_11";
case DW_LANG_OCaml: return "DW_LANG_OCaml"; case DW_LANG_OCaml: return "DW_LANG_OCaml";
case DW_LANG_lo_user: return "DW_LANG_lo_user";
case DW_LANG_Mips_Assembler: return "DW_LANG_Mips_Assembler"; case DW_LANG_Mips_Assembler: return "DW_LANG_Mips_Assembler";
case DW_LANG_hi_user: return "DW_LANG_hi_user";
} }
return nullptr; return nullptr;
} }

10
unittests/Support/DwarfTest.cpp
View File

@ -42,4 +42,14 @@ TEST(DwarfTest, getTag) {
EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_user_base")); EXPECT_EQ(DW_TAG_invalid, getTag("DW_TAG_user_base"));
} }
TEST(DwarfTest, LanguageStringOnInvalid) {
// This is invalid, so it shouldn't be stringified.
EXPECT_EQ(nullptr, LanguageString(0));
// These aren't really tags: they describe ranges within tags. They
// shouldn't be stringified either.
EXPECT_EQ(nullptr, LanguageString(DW_LANG_lo_user));
EXPECT_EQ(nullptr, LanguageString(DW_LANG_hi_user));
}
} // end namespace } // end namespace