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authorFariborz Jahanian <fjahanian@apple.com>2009-06-23 21:47:46 +0000
committerFariborz Jahanian <fjahanian@apple.com>2009-06-23 21:47:46 +0000
commit248c719a6879d31fcdec760d46b8b50ec2d8761e (patch)
treee60c679f9cad19f9b1a5276736d19db58528f84b /clang/lib/CodeGen/CGObjCRuntime.h
parent4a75be24c98b2e285229160d41319c685d32797b (diff)
downloadbcm5719-llvm-248c719a6879d31fcdec760d46b8b50ec2d8761e.tar.gz
bcm5719-llvm-248c719a6879d31fcdec760d46b8b50ec2d8761e.zip
Patch fixes an obscure bug when 'used' attribute is applied to
variables in ObjC's Next runtime mode. Next runtime also implicitly applies 'used' attribute on some of its meta-data. This results in two 'llvm.used' arrays to be generated, and one of them is renamed to 'llvm.used1'. llvm-svn: 74008
Diffstat (limited to 'clang/lib/CodeGen/CGObjCRuntime.h')
-rw-r--r--clang/lib/CodeGen/CGObjCRuntime.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGObjCRuntime.h b/clang/lib/CodeGen/CGObjCRuntime.h
index b8cf026b35a..0f9cf0606d3 100644
--- a/clang/lib/CodeGen/CGObjCRuntime.h
+++ b/clang/lib/CodeGen/CGObjCRuntime.h
@@ -95,6 +95,9 @@ public:
/// this compilation unit with the runtime library.
virtual llvm::Function *ModuleInitFunction() = 0;
+ /// Add metadata globals to the 'used' globals for final output.
+ virtual void MergeMetadataGlobals(std::vector<llvm::Constant*> &UsedArray) = 0;
+
/// Get a selector for the specified name and type values. The
/// return value should have the LLVM type for pointer-to
/// ASTContext::getObjCSelType().
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