12 Commits

Author SHA1 Message Date
Matthias Springer
325b58d59f [mlir][cf] Print message in cf.assert to LLVM lowering
The assert message was previously ignored. The lowered IR now calls `puts` it in case of a failed assertion.

Differential Revision: https://reviews.llvm.org/D138647
2022-12-15 17:45:34 +01:00
Jeff Niu
5e0c3b4309 [mlir][LLVMIR] Clean up the definitions of ReturnOp/CallOp 2022-08-11 00:35:02 -04:00
Michele Scuttari
29fbe60009 [MLIR] Rename the generic LLVM allocation and deallocation functions
The generic allocation and deallocation instructions, which are optionally used during the MemRef -> LLVM conversion, should have a name that is specifically bound to their origin, that is the conversion pass itself.

Reviewed By: silvas

Differential Revision: https://reviews.llvm.org/D130588
2022-08-02 18:23:14 +00:00
Michele Scuttari
a8601f11fb [MLIR] Generic 'malloc', 'aligned_alloc' and 'free' functions
When converted to the LLVM dialect, the memref.alloc and memref.free operations were generating calls to hardcoded 'malloc' and 'free' functions. This didn't leave any freedom to users to provide their custom implementation. Those operations now convert into calls to '_mlir_alloc' and '_mlir_free' functions, which have also been implemented into the runtime support library as wrappers to 'malloc' and 'free'. The same has been done for the 'aligned_alloc' function.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D128791
2022-07-25 15:52:51 +02:00
Mehdi Amini
d04c2b2fd9 Revert "[MLIR] Generic 'malloc', 'aligned_alloc' and 'free' functions"
This reverts commit 3e21fb616d9a1b29bf9d1a1ba484add633d6d5b3.

A lot of integration tests are failing on the bot.
2022-07-18 18:07:36 +00:00
Michele Scuttari
3e21fb616d [MLIR] Generic 'malloc', 'aligned_alloc' and 'free' functions
When converted to the LLVM dialect, the memref.alloc and memref.free operations were generating calls to hardcoded 'malloc' and 'free' functions. This didn't leave any freedom to users to provide their custom implementation. Those operations now convert into calls to '_mlir_alloc' and '_mlir_free' functions, which have also been implemented into the runtime support library as wrappers to 'malloc' and 'free'. The same has been done for the 'aligned_alloc' function.

Reviewed By: ftynse

Differential Revision: https://reviews.llvm.org/D128791
2022-07-18 17:58:58 +02:00
Chris Lattner
faf1c22408 [Builder] Eliminate the StringRef/StringAttr forms of getSymbolRefAttr.
The StringAttr version doesn't need a context, so we can just use the
existing `SymbolRefAttr::get` form.  The StringRef version isn't preferred
so we want to encourage people to use StringAttr.

There is an additional form of getSymbolRefAttr that takes a (SymbolTrait
implementing) operation.  This should also be moved, but I'll do that as
a separate patch.

Differential Revision: https://reviews.llvm.org/D108922
2021-08-30 16:05:36 -07:00
Stephan Herhut
db2de8d7f1 [mlir][llvm] Add a test for memref.copy lowering to llvm
This was missing and also there was a bug in the lowering itself, which went unnoticed due to it.

Differential Revision: https://reviews.llvm.org/D105122
2021-06-30 10:49:29 +02:00
Stephan Herhut
88d5eba139 Revert "Revert "[mlir][memref] Implement lowering of memref.copy to llvm""
This reverts commit 7d6e589fc86d7865fc4bf92c583209700dd32aac.

Windows build was unbroken.
2021-06-28 18:48:00 +02:00
Jacques Pienaar
7d6e589fc8 Revert "[mlir][memref] Implement lowering of memref.copy to llvm"
This reverts commit e9396449777f02d573deb25d603ee1b1d6e568c1.

Breaks Windows build.
2021-06-28 07:50:11 -07:00
Stephan Herhut
e939644977 [mlir][memref] Implement lowering of memref.copy to llvm
This lowering uses a library call to implement copying in the general case, i.e.,
supporting arbitrary rank and strided layouts.
2021-06-28 14:52:07 +02:00
Nicolas Vasilache
e332c22cdf [mlir][LLVM] NFC - Refactor a lookupOrCreateFn to reuse common function creation.
Differential revision: https://reviews.llvm.org/D96488
2021-02-11 15:52:33 +00:00