This adds OMIR path kind attribute for use in Path operations. We will have to
keep track of w...

This operation is meant to read in an encoded OM target string, with a pass
later resolving the...

This adds the LowerClasses pass right before LowerToHW. With this change, we
can get a lowerin...

* [Dedup] Use getOrAddInnerSym instead of temp AnnoTarget.
* [NFC] Drop unused AnnoTarget and f...

Until have proper container op to put the trait on,
add a dummy struct we can classof to classi...

Add a test to demonstrate om.constant supports boolean.

Tweak op legality predicate to reject if recursively contains any firrtl types.
Without this th...

This PR adds om.map_create op for om.map object creation which takes a variadic length of operan...

This implement a `om.map` attribute as constant of map types.

Further reduce dependencies on FunctionOpInterface with a signature converter for the Dialect Co...

This change takes a common pattern in LowerAnnotations, which avoids creating
duplicate HierPat...

DistinctAttr does not have proper upstream exposure through OpBase.td as type
constraint, so we...

This switches to non-explicit constructors in cases where it would not lead to
automatic conver...

It is a common pattern for passes to have a map from a modules to an
InnerSymbolNamespace. Thi...

The pattern rewriter can be applied alongside the FIR register lowering transforms to eliminate ...

These enumerations were being generated into the global namespace. This change
sets the `cppNa...

This change adds support for InnerRefAtts to dedup, by allowing two modules to
dedup if the inne...

It will help to create error messages using InnerSymTarget if it is printed in
a natural languag...

Enable sccache-based caching for the unified build/test/install GitHub
Workflow. Use sccache as...

The name of the artifact that include the nightly and published `firtool`
was changed from `firr...

This PR moves the conversion of FIRRTL-specific `seq` ops to their own conversion pass, `SeqToSV...

Fixes #5898.

* [hlstool] Add meanigful names for input and output levels

* remove cf-to-scf

* disable p...

Co-authored-by: Nandor Licker <[email protected]>

Fix https://github.com/llvm/circt/issues/5864. https://github.com/llvm/circt/issues/5864 was cau...

Test creation of lists with elements of primitive,
aggregate, and object/class types.

Attr dict is generally placed just before `:`. OM dialect operations didn't
follow that conventi...

This commit adds `tuple_create` and `tuple_get` operations.

Bump LLVM to cd09089

Introduce `Callback` token type. The callback token is associated with a
listener. The listene...

Use less resource intensive options for building nightly releases of CIRCT
full. The GitHub run...

HWModuleLike provides almost no value to firrtl and is a a relic of instancegraph. Remove it and...

Fixes #5322.

cc #5884 and #5886.

Shouldn't have reference types but compute it anyway.

In particular, accurately set whether t...

Check annotations can be applied to non-probe elements
of aggregates that contain probes.

Error...

HWModuleLike is transitioning to being unified input/output. This adds some missing functions o...

* [FIRRTL] Class symbols can not be deleted

Prevent symbolDCE from deleting classes. We canno...

GCC defines function-like macros major(x) and minor(x), for extracting
information from device ...

We need to support having paths for some ref-type ports but not others
(ABI + GCT's internalPat...

* Update docs to add configuration for VS code

* build host instead of x86 and risc-v

* Add calyx mux op

* legalize lowering for arith.select in scf-to-calyx

* hitting assert
...

`igraph::InstanceGraph` should be able to serve as a standalone graph implementation, without ne...

- Upload full shared libs installation for Linux and macOS
- Generate flat matrix

This is a fairly significant rewrite, so I've chosen to rename the
pass, but otherwise share so...

There is no good reason to use two pass managers, and it is causing us to emit
pass statistics ...

This should serve as a landing page for everything HLS-related in CIRCT, given a proper introduc...

In anticipation of most modules converting from functions to portlists using module type, route ...

Instead, a constant X is materialized to drive the dummy port of the `seq` memory.
A subsequent...

This commit adds `!om.map<key, element>` type and restrict a key type to be either integer or st...

This is a PR for new representation of Evaluator and list_create support.

`std::variant` has ...

Remove an explicit step in nightly and short integration tests that print
the ccache stats. Thi...

* Add Calyx flow to `hlstool`

* fix with nesting and correct passes

* integration test use...

This isn't used by much yet, but some parts of the MLIR
infrastructure (e.g., Dialect Conversion...