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Modules containing SIL may not be emitted before SIL diagnostics.

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...and probably should not be emitted before optimization passes.
The new frontend got this wrong, and the old one pretended to allow it but
then silently didn't write a module at all.

Swift SVN r13189
This commit is contained in:
Jordan Rose
2014-01-31 01:02:06 +00:00
parent 188d17c555
commit e37d2393d1
2 changed files with 14 additions and 20 deletions
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2
lib/Frontend/CompilerInvocation.cpp
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@@ -415,12 +415,12 @@ static bool ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
case FrontendOptions::DumpParse:
case FrontendOptions::DumpAST:
case FrontendOptions::PrintAST:
case FrontendOptions::EmitSILGen:
case FrontendOptions::Immediate:
case FrontendOptions::REPL:
Diags.diagnose(SourceLoc(), diag::error_mode_cannot_emit_module);
return true;
case FrontendOptions::EmitModuleOnly:
case FrontendOptions::EmitSILGen:
case FrontendOptions::EmitSIL:
case FrontendOptions::EmitIR:
case FrontendOptions::EmitBC: