diff --git a/llvm/docs/ReleaseNotes.rst b/llvm/docs/ReleaseNotes.rst --- a/llvm/docs/ReleaseNotes.rst +++ b/llvm/docs/ReleaseNotes.rst @@ -126,10 +126,71 @@ Changes to the C API -------------------- +* The C API functions ``LLVMGetAlignment`` and ``LLVMSetAlignment`` now allow + changing alignment on atomicrmw and cmpxchg instructions + +* A new entry ``LLVMDIArgListMetadataKind`` was added to the + ``LLVMMetadataKind`` enum, representing DIArgLists + (`D88175 `_) + +* Type attributes have been added to LLVM-C, introducing + LLVMCreateTypeAttribute, LLVMGetTypeAttributeValue and LLVMIsTypeAttribute. + (`D977763' `_) + +* The ``LTO_API_VERSION`` was bumped to 28, introducing a new function + ``lto_set_debug_options`` for parsing LTO debug options + (`D92611 `_) + +* ``LLVMJITTargetSymbolFlags`` was renamed to ``LLVMJITSymbolTargetFlags`` + (`rG8d718a0bff73af066675a6258c01307937c33cf9 + `_) + +* The C API received support for creating custom ORCv2 MaterializationUnits and + APIs to retrieve an LLJIT instance's linking layers. An ABI breaking change + for ``LLVMOrcAbsoluteSymbols`` was introduced to make it consistent with + ``LLVMOrcCreateCustomMaterializationUnit``. + (`rGc8fc5e3ba942057d6c4cdcd1faeae69a28e7b671 + `_) + +* The C API received support for adding ORCv2 object buffers directly to an object + layer. (`rG7b73cd684a8d5fb44d34064200f10e2723085c33 + `_) + +* A breaking change to ``LLVMGetInlineAsm`` was introduced, adding a ninth + argument ``LLVMBool CanThrow`` (`D95745 `_) + +* The C API received support for calling into the new pass manager. + (`D102136 `_) + * The C API function ``LLVMIntrinsicCopyOverloadedName`` has been deprecated. Please migrate to ``LLVMIntrinsicCopyOverloadedName2`` which takes an extra module argument and which also handles unnamed types. - ('D99173' '_) + (`D99173' `_) + +* The C API received support for dumping objects from ORCv2 + (`rGcec8e69f01c3374cb38c6683058381b96fab8f89 + `_) + +* A breaking change to ``LLVMOrcObjectTransformLayerTransformFunction`` was + introduced, changing the order of the function pointer's arguments. + (`rG8962c68ad007a525f9daa987c99eda57e0d0069a + `_) + +* The C API received support for accessing utilities from the LLJIT + ``IRTransformLayer`` and ``ThreadSafeModule`` classes. (`D103855 + `_) + +* The C API received support for creating lazy-export MaterializationUnits + (`D104672 `_) + +* The C API function ``LLVMPassBuilderOptionsSetCoroutines`` was removed because + couroutine passes have been enabled by default. (`D105877 + `_) + +* ``comdat noduplicates`` was renamed to ``comdat nodeduplicate`` and as a + result, ``LLVMNoDuplicatesComdatSelectionKind`` was renamed to + ``LLVMNoDeduplicateComdatSelectionKind``. (`D106319 + `_) Changes to the Go bindings --------------------------