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[frontend] Fixed an issue with auto-detecting SIL input.

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Swift SVN r12868
This commit is contained in:
Connor Wakamo
2014-01-23 18:30:54 +00:00
parent 39666501b0
commit b35b8451f4
1 changed files with 9 additions and 3 deletions
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12
lib/Frontend/CompilerInvocation.cpp
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@@ -177,9 +177,15 @@ static bool ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
return true;
}
if (Args.hasArg(OPT_parse_sil) ||
(Opts.InputFilenames.size() == 1 &&
llvm::sys::path::extension(Opts.InputFilenames[0]) == SIL_EXTENSION))
bool TreatAsSIL = Args.hasArg(OPT_parse_sil);
if (!TreatAsSIL && Opts.InputFilenames.size() == 1) {
// If we have exactly one input filename, and its extension is "sil",
// treat the input as SIL.
StringRef Input(Opts.InputFilenames[0]);
TreatAsSIL = llvm::sys::path::extension(Input).endswith(SIL_EXTENSION);
}
if (TreatAsSIL)
Opts.InputKind = SourceFileKind::SIL;
else if (Args.hasArg(OPT_parse_as_library))
Opts.InputKind = SourceFileKind::Library;