diff options
| author | Devang Patel <dpatel@apple.com> | 2009-11-12 00:50:58 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2009-11-12 00:50:58 +0000 |
| commit | 5f1c0f3a937b5034b5cbc59b98de5d1208f94313 (patch) | |
| tree | 329214651f89d6aa7fe15df9e84d41d0753724c1 /lib/VMCore | |
| parent | 08982a392a0eaba71c37087eb53b071aa29b55e8 (diff) | |
| download | external_llvm-5f1c0f3a937b5034b5cbc59b98de5d1208f94313.zip external_llvm-5f1c0f3a937b5034b5cbc59b98de5d1208f94313.tar.gz external_llvm-5f1c0f3a937b5034b5cbc59b98de5d1208f94313.tar.bz2 | |
Do not use StringRef in DebugInfo interface.
This allows StringRef to skip controversial if(str) check in constructor.
Buildbots, wait for corresponding clang and llvm-gcc FE check-ins!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86914 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore')
| -rw-r--r-- | lib/VMCore/Metadata.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/VMCore/Metadata.cpp b/lib/VMCore/Metadata.cpp index c84afb2..24e715b 100644 --- a/lib/VMCore/Metadata.cpp +++ b/lib/VMCore/Metadata.cpp @@ -39,6 +39,17 @@ MDString *MDString::get(LLVMContext &Context, StringRef Str) { new MDString(Context, Entry.getKey()); } +MDString *MDString::get(LLVMContext &Context, const char *Str) { + LLVMContextImpl *pImpl = Context.pImpl; + StringMapEntry<MDString *> &Entry = + pImpl->MDStringCache.GetOrCreateValue(Str ? StringRef(Str) : StringRef()); + MDString *&S = Entry.getValue(); + if (S) return S; + + return S = + new MDString(Context, Entry.getKey()); +} + //===----------------------------------------------------------------------===// // MDNode implementation. // |