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| 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 | afa5a34b30f152d85164eaff4124accb9ef056a8 (patch) | |
| tree | 329214651f89d6aa7fe15df9e84d41d0753724c1 /lib/VMCore | |
| parent | ad6af45dc172fe23801771200eabb6a7f764e2cb (diff) | |
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 c84afb2ea0..24e715b427 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. // |