diff options
Diffstat (limited to 'clang/lib/CodeGen/CodeGenFunction.cpp')
-rw-r--r-- | clang/lib/CodeGen/CodeGenFunction.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp index 00d5b5fe688..ddcdc030d94 100644 --- a/clang/lib/CodeGen/CodeGenFunction.cpp +++ b/clang/lib/CodeGen/CodeGenFunction.cpp @@ -948,6 +948,11 @@ void CodeGenFunction::StartFunction(GlobalDecl GD, // fast register allocator would be happier... CXXThisValue = CXXABIThisValue; } + + // Sanitize the 'this' pointer once per function, if it's available. + if (CXXThisValue) + EmitTypeCheck(TCK_MemberAccess, Loc, CXXThisValue, + MD->getThisType(getContext())); } // If any of the arguments have a variably modified type, make sure to |