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| author | David Greene <greened@obbligato.org> | 2009-07-20 16:16:06 +0000 |
|---|---|---|
| committer | David Greene <greened@obbligato.org> | 2009-07-20 16:16:06 +0000 |
| commit | 3c9509f82a8ddc04f233587397e6c0d787694fab (patch) | |
| tree | 35caa46645a90d4986de81eee7dbe4b6c23bbd9f /lib/Support/Debug.cpp | |
| parent | 31e7eba06fdd74d72501b82fbedfb9724346c2ce (diff) | |
| download | external_llvm-3c9509f82a8ddc04f233587397e6c0d787694fab.zip external_llvm-3c9509f82a8ddc04f233587397e6c0d787694fab.tar.gz external_llvm-3c9509f82a8ddc04f233587397e6c0d787694fab.tar.bz2 | |
Hide the DOUT static variable behind a function interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76425 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/Debug.cpp')
| -rw-r--r-- | lib/Support/Debug.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Support/Debug.cpp b/lib/Support/Debug.cpp index a09cddf..b6beddb 100644 --- a/lib/Support/Debug.cpp +++ b/lib/Support/Debug.cpp @@ -64,6 +64,14 @@ bool llvm::isCurrentDebugType(const char *DebugType) { #endif } +/// getNullOutputStream - Return a null string that does not output +/// anything. This hides the static variable from other modules. +/// +OStream &llvm::getNullOutputStream() { + static llvm::OStream NullStream(0); + return NullStream; +} + // getErrorOutputStream - Returns the error output stream (std::cerr). This // places the std::c* I/O streams into one .cpp file and relieves the whole // program from having to have hundreds of static c'tor/d'tors for them. |