Add the MemoryAllocation pass into the pipeline. Add
the possibilty to pass the options directly within the tool (tco).
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: jeanPerier
Differential Revision: https://reviews.llvm.org/D117886
This patch just move the files from the Transforms directory to
the Dialect directory.
Reviewed By: jeanPerier
Differential Revision: https://reviews.llvm.org/D117661
BlockArguments gained the ability to have locations attached a while ago, but they
have always been optional. This goes against the core tenant of MLIR where location
information is a requirement, so this commit updates the API to require locations.
Fixes#53279
Differential Revision: https://reviews.llvm.org/D117633
Move the Factory.h header file to flang/Optimizer/Builder.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: kiranchandramohan
Differential Revision: https://reviews.llvm.org/D115801
This pass can reclassify memory allocations (fir.alloca, fir.allocmem)
based on heuristics and settings. The intention is to allow better
performance and workarounds for conditions such as environments with
limited stack space.
Currently, implements two conversions from stack to heap allocation.
1. If a stack allocation is an array larger than some threshold value
make it a heap allocation.
2. If a stack allocation is an array with a runtime evaluated size make
it a heap allocation.
Add a lit test for both suboptions.
Reviewed By: PeteSteinfeld, vdonaldson
Differential Revision: https://reviews.llvm.org/D115763
Change dialect (and remove now redundant accessors) to generate both
form of accessors of being generated. Tried to keep this change
reasonably minimal (this also includes keeping note about not generating
getType accessor to avoid shadowing).
Differential Revision: https://reviews.llvm.org/D115420
This patch upstream the array value copy pass.
Transform the set of array value primitives to a memory-based array
representation.
The Ops `array_load`, `array_store`, `array_fetch`, and `array_update` are
used to manage abstract aggregate array values. A simple analysis is done
to determine if there are potential dependences between these operations.
If not, these array operations can be lowered to work directly on the memory
representation. If there is a potential conflict, a temporary is created
along with appropriate copy-in/copy-out operations. Here, a more refined
analysis might be deployed, such as using the affine framework.
This pass is required before code gen to the LLVM IR dialect.
This patch is part of the upstreaming effort from fir-dev branch. The
pass is bringing quite a lot of file with it.
Reviewed By: kiranchandramohan, schweitz
Differential Revision: https://reviews.llvm.org/D111337
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Add pass to perform store/load forwarding and potentially removing dead
stores.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: kiranchandramohan, schweitz, mehdi_amini, awarzynski
Differential Revision: https://reviews.llvm.org/D111288
RewritePatterns.td/RewritePatterns.inc is used only by the
FIROps.cpp file. This patch move this file logically in the Dialect
folder together with FIRDialet, FIROps, FIRTypes ...
It also rename it to CanonicalizationPatterns.td.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D112522
AffinePromotion and AffineDemotion passes where upstreamed
in their current status from fir-dev. In order to make sure everybody
is on the same page, this patch add some comments to state that.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111629
Precursor: https://reviews.llvm.org/D110200
Removed redundant ops from the standard dialect that were moved to the
`arith` or `math` dialects.
Renamed all instances of operations in the codebase and in tests.
Reviewed By: rriddle, jpienaar
Differential Revision: https://reviews.llvm.org/D110797
This patch upstream the cfg conversion pass. This pass
rewrite FIR loop-like operation to a CFG.
This patch is part of the upstreaming effort from fir-dev branch.
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111095
Add rewrite patterns for fir.convert op canonicalization.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: kiranchandramohan
Differential Revision: https://reviews.llvm.org/D111537
Co-authored-by: Valentin Clement <clementval@gmail.com>
Add pass that convert abstract result to function argument.
This pass is needed before the conversion to LLVM IR.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111146
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Upstream the character conversion pass.
Translates entities of one CHARACTER KIND to another.
By default the translation is to naively zero-extend or truncate a code
point to fit the destination size.
This patch is part of the upstreaming effort from fir-dev branch.
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111405
Add affine demotion pass.
Affine dialect's default lowering for loads and stores is different from
fir as it uses the `memref` type. The `memref` type is not compatible with
the Fortran runtime. Therefore, conversion of memory operations back to
`fir.load` and `fir.store` with `!fir.ref<?>` types is required.
This patch is part of the upstreaming effort from fir-dev branch.
Co-authored-by: Jean Perier <jperier@nvidia.com>
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Rajan Walia <walrajan@gmail.com>
Co-authored-by: Sourabh Singh Tomar <SourabhSingh.Tomar@amd.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111257
Convert fir operations which satisfy affine constraints to the affine
dialect.
This patch is part of the upstreaming effort from fir-dev branch.
Co-authored-by: V Donaldson <vdonaldson@nvidia.com>
Co-authored-by: Rajan Walia <walrajan@gmail.com>
Co-authored-by: Sourabh Singh Tomar <SourabhSingh.Tomar@amd.com>
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Co-authored-by: Valentin Clement <clementval@gmail.com>
Reviewed By: schweitz, awarzynski
Differential Revision: https://reviews.llvm.org/D111155
Add the external name conversion pass needed for compiler
interoperability. This pass convert the Flang internal symbol name to
the common gfortran convention.
Clean up old passes without implementation in the Passes.ts file so
the project and fir-opt can build correctly.
This patch is part of the upstreaming effort from fir-dev branch.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111057
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.
This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111055
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.
This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111055
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Partition libFIROptimizer into smaller libraries that reflect the
structure. Adapt potential problems.
This patch is part of the upstreaming effort from fir-dev branch. It's a
building stone to upstreaming transformations.
Co-authored-by: Eric Schweitz <eschweitz@nvidia.com>
Reviewed By: schweitz
Differential Revision: https://reviews.llvm.org/D111055
This adds a minimalist inliner implementation. Along with the inliner, a
minimum number of support files are also included. These will pave the
way for future diffs to add more transformation passes to flang. A
future diff will add the inline test, which cannot be run successfully
quite yet as some components have not yet been upstreamed.
Differential revision:
