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author | Dan Gohman <gohman@apple.com> | 2012-02-16 00:57:37 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2012-02-16 00:57:37 +0000 |
commit | 515a60daff46d2a227f42d01da299b54aa232e84 (patch) | |
tree | 76fea1317d1f483520967a341dc1e9b4cf40b744 /clang/lib/CodeGen/CodeGenModule.h | |
parent | 90e7c129611ec9e9c9df970f8a68d37e3330c0c8 (diff) | |
download | bcm5719-llvm-515a60daff46d2a227f42d01da299b54aa232e84.tar.gz bcm5719-llvm-515a60daff46d2a227f42d01da299b54aa232e84.zip |
Teach clang to add metadata tags to calls and invokes in ObjC with
-fno-objc-arc-exceptions. This will allow the optimizer to perform
optimizations which are only safe under that flag.
This is a part of rdar://10803830.
llvm-svn: 150644
Diffstat (limited to 'clang/lib/CodeGen/CodeGenModule.h')
-rw-r--r-- | clang/lib/CodeGen/CodeGenModule.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h index 6813edd5f18..9b6931d5aa7 100644 --- a/clang/lib/CodeGen/CodeGenModule.h +++ b/clang/lib/CodeGen/CodeGenModule.h @@ -233,6 +233,7 @@ class CodeGenModule : public CodeGenTypeCache { CGCUDARuntime* CUDARuntime; CGDebugInfo* DebugInfo; ARCEntrypoints *ARCData; + llvm::MDNode *NoObjCARCExceptionsMetadata; RREntrypoints *RRData; // WeakRefReferences - A set of references that have only been seen via @@ -421,6 +422,14 @@ public: CGDebugInfo *getModuleDebugInfo() { return DebugInfo; } + llvm::MDNode *getNoObjCARCExceptionsMetadata() { + if (!NoObjCARCExceptionsMetadata) + NoObjCARCExceptionsMetadata = + llvm::MDNode::get(getLLVMContext(), + SmallVector<llvm::Value*,1>()); + return NoObjCARCExceptionsMetadata; + } + ASTContext &getContext() const { return Context; } const CodeGenOptions &getCodeGenOpts() const { return CodeGenOpts; } const LangOptions &getLangOptions() const { return Features; } |