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Almost the best possible handling of stdin/stdout for llvm-emit-bc! 

llvm-svn: 45346
This commit is contained in:
Christopher Lamb 2007-12-24 20:59:36 +00:00
parent 1c0f5d2436
commit d01dea749e
1 changed files with 10 additions and 6 deletions
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16
clang/Driver/ASTConsumers.cpp
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@ -644,14 +644,18 @@ ASTConsumer *clang::CreateBCWriter(const std::string& InFile,
std::string FileName = OutputFile; std::string FileName = OutputFile;
std::ostream *Out; std::ostream *Out;
if (OutputFile == "-" || InFile == "-") if (OutputFile == "-")
Out = llvm::cout.stream(); Out = llvm::cout.stream();
else if (!OutputFile.size()) { else if (!OutputFile.size()) {
llvm::sys::Path Path(InFile); if (InFile == "-")
Path.eraseSuffix(); Out = llvm::cout.stream();
Path.appendSuffix("bc"); else {
FileName = Path.toString(); llvm::sys::Path Path(InFile);
Out = new std::ofstream(FileName.c_str()); Path.eraseSuffix();
Path.appendSuffix("bc");
FileName = Path.toString();
Out = new std::ofstream(FileName.c_str());
}
} else { } else {
Out = new std::ofstream(FileName.c_str()); Out = new std::ofstream(FileName.c_str());
} }