diff options
Diffstat (limited to 'include/clang/AST/ASTContext.h')
| -rw-r--r-- | include/clang/AST/ASTContext.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/clang/AST/ASTContext.h b/include/clang/AST/ASTContext.h index 684feb2402..a01199d4b2 100644 --- a/include/clang/AST/ASTContext.h +++ b/include/clang/AST/ASTContext.h @@ -394,8 +394,8 @@ public: return getTypeInfo(T).first; } - /// getTypeAlign - Return the alignment of the specified type, in bits. This - /// method does not work on incomplete types. + /// getTypeAlign - Return the ABI-specified alignment of a type, in bits. + /// This method does not work on incomplete types. unsigned getTypeAlign(QualType T) { return getTypeInfo(T).second; } @@ -403,6 +403,12 @@ public: return getTypeInfo(T).second; } + /// getPreferredTypeAlign - Return the "preferred" alignment of the specified + /// type for the current target in bits. This can be different than the ABI + /// alignment in cases where it is beneficial for performance to overalign + /// a data type. + unsigned getPreferredTypeAlign(const Type *T); + /// getDeclAlign - Return the alignment of the specified decl that should be /// returned by __alignof(). Note that bitfields do not have a valid /// alignment, so this method will assert on them. |