diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Support/CommandLine.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp index 73792ef729c..5513ba604dc 100644 --- a/llvm/lib/Support/CommandLine.cpp +++ b/llvm/lib/Support/CommandLine.cpp @@ -515,8 +515,6 @@ static bool isWhitespace(char C) { return strchr(" \t\n\r\f\v", C); } static bool isQuote(char C) { return C == '\"' || C == '\''; } -static bool isGNUSpecial(char C) { return strchr("\\\"\' ", C); } - void cl::TokenizeGNUCommandLine(StringRef Src, StringSaver &Saver, SmallVectorImpl<const char *> &NewArgv, bool MarkEOLs) { @@ -534,9 +532,8 @@ void cl::TokenizeGNUCommandLine(StringRef Src, StringSaver &Saver, break; } - // Backslashes can escape backslashes, spaces, and other quotes. Otherwise - // they are literal. This makes it much easier to read Windows file paths. - if (I + 1 < E && Src[I] == '\\' && isGNUSpecial(Src[I + 1])) { + // Backslash escapes the next character. + if (I + 1 < E && Src[I] == '\\') { ++I; // Skip the escape. Token.push_back(Src[I]); continue; @@ -546,8 +543,8 @@ void cl::TokenizeGNUCommandLine(StringRef Src, StringSaver &Saver, if (isQuote(Src[I])) { char Quote = Src[I++]; while (I != E && Src[I] != Quote) { - // Backslashes are literal, unless they escape a special character. - if (Src[I] == '\\' && I + 1 != E && isGNUSpecial(Src[I + 1])) + // Backslash escapes the next character. + if (Src[I] == '\\' && I + 1 != E) ++I; Token.push_back(Src[I]); ++I; |
