diff options
| author | Fariborz Jahanian <fjahanian@apple.com> | 2013-04-16 15:25:39 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2013-04-16 15:25:39 +0000 |
| commit | 428edb7f7599b4ee44eaad00bb3c330495fc1ad6 (patch) | |
| tree | 972fd04af7826fa0102e4faeabe3b96e4932278b /lib/CodeGen/CodeGenModule.h | |
| parent | 6ca6752992103964706ca0983efbc2b9fcfe3307 (diff) | |
Objective-C IRGen. Use llvm::WeakVH
for caching couple of global symbols used
for generation of CF/NS string meta-data
so they are not released prematuely in certain
corner cases. // rdar:// 13598026.
Reviewed by John M.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179599 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.h')
| -rw-r--r-- | lib/CodeGen/CodeGenModule.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h index 1eb0ebb624..ab499ae9b4 100644 --- a/lib/CodeGen/CodeGenModule.h +++ b/lib/CodeGen/CodeGenModule.h @@ -346,11 +346,11 @@ class CodeGenModule : public CodeGenTypeCache { /// CFConstantStringClassRef - Cached reference to the class for constant /// strings. This value has type int * but is actually an Obj-C class pointer. - llvm::Constant *CFConstantStringClassRef; + llvm::WeakVH CFConstantStringClassRef; /// ConstantStringClassRef - Cached reference to the class for constant /// strings. This value has type int * but is actually an Obj-C class pointer. - llvm::Constant *ConstantStringClassRef; + llvm::WeakVH ConstantStringClassRef; /// \brief The LLVM type corresponding to NSConstantString. llvm::StructType *NSConstantStringType; |