[CodeGen] Have a special function to get TBAA info for may-alias accesses
This is part of D37826 reworked to be a separate patch to
simplify review.
Differential Revision: https://reviews.llvm.org/D38408
llvm-svn: 314660
diff --git a/clang/lib/CodeGen/CodeGenTBAA.h b/clang/lib/CodeGen/CodeGenTBAA.h
index 9ff9e88..71c53d43 100644
--- a/clang/lib/CodeGen/CodeGenTBAA.h
+++ b/clang/lib/CodeGen/CodeGenTBAA.h
@@ -116,6 +116,10 @@
/// Get the scalar tag MDNode for a given scalar type.
llvm::MDNode *getTBAAScalarTagInfo(llvm::MDNode *AccessNode);
+
+ /// getMayAliasTypeInfo - Get TBAA information that represents may-alias
+ /// accesses.
+ llvm::MDNode *getMayAliasTypeInfo();
};
} // end namespace CodeGen