9 Commits

Author SHA1 Message Date
Alexander Batashev
0252357b3e [mlir][LLVM] Add support for Calling Convention in LLVMFuncOp
This patch adds support for Calling Convention attribute in LLVM
dialect, including enums, custom syntax and import from LLVM IR.
Additionally fix import of dso_local attribute.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D126161
2022-05-27 09:43:31 +03:00
River Riddle
58ceae9561 [mlir:NFC] Remove the forward declaration of FuncOp in the mlir namespace
FuncOp has been moved to the `func` namespace for a little over a month, the
using directive can be dropped now.
2022-04-18 12:01:55 -07:00
Lorenzo Chelini
ae0fb61303 [MLIR] Check for static shape before bare pointer conversion
Originally in the returnOp conversion, the result type was changing to bare
pointer if the type was a memref. This is incorrect as conversion to bare
pointer can only be done if the memref has static shape, strides and offset.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D123121
2022-04-05 17:56:41 +02:00
Mehdi Amini
d2ca2b94fd Apply clang-tidy fixes for readability-redundant-control-flow in FuncToLLVM.cpp (NFC) 2022-04-05 08:19:33 +00:00
Mehdi Amini
dacb2713c4 Apply clang-tidy fixes for llvm-qualified-auto in FuncToLLVM.cpp (NFC) 2022-04-04 18:18:10 +00:00
River Riddle
4a3460a791 [mlir:FunctionOpInterface] Rename the "type" attribute to "function_type"
This removes any potential confusion with the `getType` accessors
which correspond to SSA results of an operation, and makes it
clear what the intent is (i.e. to represent the type of the function).

Differential Revision: https://reviews.llvm.org/D121762
2022-03-16 17:07:04 -07:00
Sam Carroll
541d89b02c [mlir] Fix --convert-func-to-llvm=emit-c-wrappers argument and result attribute handling
When using `--convert-func-to-llvm=emit-c-wrappers` the attribute arguments of the wrapper would not be created correctly in some cases.
This patch fixes that and introduces a set of tests for (hopefully) all corner cases.

See https://github.com/llvm/llvm-project/issues/53503

Author: Sam Carroll <sam.carroll@lmns.com>
Co-Author: Laszlo Kindrat <laszlo.kindrat@lmns.com>

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D119895
2022-03-15 15:29:43 +01:00
River Riddle
f8d5c73c82 [mlir][NFC] Update the Builtin dialect to use "Both" accessors
Differential Revision: https://reviews.llvm.org/D121189
2022-03-08 12:25:32 -08:00
River Riddle
5a7b919409 [mlir][NFC] Rename StandardToLLVM to FuncToLLVM
The current StandardToLLVM conversion patterns only really handle
the Func dialect. The pass itself adds patterns for Arithmetic/CFToLLVM, but
those should be/will be split out in a followup. This commit focuses solely
on being an NFC rename.

Aside from the directory change, the pattern and pass creation API have been renamed:
 * populateStdToLLVMFuncOpConversionPattern -> populateFuncToLLVMFuncOpConversionPattern
 * populateStdToLLVMConversionPatterns -> populateFuncToLLVMConversionPatterns
 * createLowerToLLVMPass -> createConvertFuncToLLVMPass

Differential Revision: https://reviews.llvm.org/D120778
2022-03-07 11:25:23 -08:00