diff options
Diffstat (limited to 'llvm/lib/AsmParser/LLLexer.cpp')
| -rw-r--r-- | llvm/lib/AsmParser/LLLexer.cpp | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp index 2fd9861..7e0f92f 100644 --- a/llvm/lib/AsmParser/LLLexer.cpp +++ b/llvm/lib/AsmParser/LLLexer.cpp @@ -668,9 +668,13 @@ lltok::Kind LLLexer::LexIdentifier() { #undef KEYWORD // Keywords for types. -#define TYPEKEYWORD(STR, LLVMTY) \ - if (Len == strlen(STR) && !memcmp(StartChar, STR, strlen(STR))) { \ - TyVal = LLVMTY; return lltok::Type; } +#define TYPEKEYWORD(STR, LLVMTY) \ + do { \ + if (Len == strlen(STR) && !memcmp(StartChar, STR, strlen(STR))) { \ + TyVal = LLVMTY; \ + return lltok::Type; \ + } \ + } while (false) TYPEKEYWORD("void", Type::getVoidTy(Context)); TYPEKEYWORD("half", Type::getHalfTy(Context)); TYPEKEYWORD("float", Type::getFloatTy(Context)); @@ -684,9 +688,13 @@ lltok::Kind LLLexer::LexIdentifier() { #undef TYPEKEYWORD // Keywords for instructions. -#define INSTKEYWORD(STR, Enum) \ - if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) { \ - UIntVal = Instruction::Enum; return lltok::kw_##STR; } +#define INSTKEYWORD(STR, Enum) \ + do { \ + if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) { \ + UIntVal = Instruction::Enum; \ + return lltok::kw_##STR; \ + } \ + } while (false) INSTKEYWORD(add, Add); INSTKEYWORD(fadd, FAdd); INSTKEYWORD(sub, Sub); INSTKEYWORD(fsub, FSub); @@ -739,11 +747,13 @@ lltok::Kind LLLexer::LexIdentifier() { #undef INSTKEYWORD #define DWKEYWORD(TYPE, TOKEN) \ - if (Len >= strlen("DW_" #TYPE "_") && \ - !memcmp(StartChar, "DW_" #TYPE "_", strlen("DW_" #TYPE "_"))) { \ - StrVal.assign(StartChar, CurPtr); \ - return lltok::TOKEN; \ - } + do { \ + if (Len >= strlen("DW_" #TYPE "_") && \ + !memcmp(StartChar, "DW_" #TYPE "_", strlen("DW_" #TYPE "_"))) { \ + StrVal.assign(StartChar, CurPtr); \ + return lltok::TOKEN; \ + } \ + } while (false) DWKEYWORD(TAG, DwarfTag); DWKEYWORD(ATE, DwarfAttEncoding); DWKEYWORD(VIRTUALITY, DwarfVirtuality); |