Mark viaIR code generation as non-experimental.

docs/internals/layout_in_storage.rst

@@ -140,8 +140,7 @@ by checking if the lowest bit is set: short (not set) and long (set).
 
 .. note::
   Handling invalidly encoded slots is currently not supported but may be added in the future.
-  If you are compiling via the experimental IR-based compiler pipeline, reading an invalidly encoded
-  slot results in a ``Panic(0x22)`` error.
+  If you are compiling via IR, reading an invalidly encoded slot results in a ``Panic(0x22)`` error.
 
 JSON Output
 ===========

docs/internals/optimizer.rst

@@ -23,7 +23,7 @@ call completely.
 Currently, the parameter ``--optimize`` activates the opcode-based optimizer for the
 generated bytecode and the Yul optimizer for the Yul code generated internally, for example for ABI coder v2.
 One can use ``solc --ir-optimized --optimize`` to produce an
-optimized experimental Yul IR for a Solidity source. Similarly, one can use ``solc --strict-assembly --optimize``
+optimized Yul IR for a Solidity source. Similarly, one can use ``solc --strict-assembly --optimize``
 for a stand-alone Yul mode.
 
 You can find more details on both optimizer modules and their optimization steps below.

docs/ir-breaking-changes.rst

@@ -15,11 +15,7 @@ The IR-based code generator was introduced with an aim to not only allow
 code generation to be more transparent and auditable but also
 to enable more powerful optimization passes that span across functions.
 
-Currently, the IR-based code generator is still marked experimental,
-but it supports all language features and has received a lot of testing,
-so we consider it almost ready for production use.
-
-You can enable it on the command line using ``--experimental-via-ir``
+You can enable it on the command line using ``--via-ir``
 or with the option ``{"viaIR": true}`` in standard-json and we
 encourage everyone to try it out!
 

docs/using-the-compiler.rst

@@ -298,7 +298,7 @@ Input Description
         // tangerineWhistle, spuriousDragon, byzantium, constantinople, petersburg, istanbul or berlin
         "evmVersion": "byzantium",
         // Optional: Change compilation pipeline to go through the Yul intermediate representation.
-        // This is a highly EXPERIMENTAL feature, not to be used for production. This is false by default.
+        // This is false by default.
         "viaIR": true,
         // Optional: Debugging settings
         "debug": {