13 Commits

Author SHA1 Message Date
Ben Clayton
5b36d2c612 Remove all unnecessary includes
All includes from .cc to .h are preserved, even when transitively included.

It's clear that there are far too many includes in header files, and we should be more aggressive with forward declarations. tint:532 will continue to track this work.

There are, however, plenty of includes that have accumulated over time which are no longer required directly or transitively, so this change starts with a clean slate of *required* includes.

Bug: tint:532
Change-Id: Ie1718dad565f8309fa180ef91bcf3920e76dba18
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44042
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-03-09 11:11:17 +00:00
Ben Clayton
5f0ea11365 Rename TypeDeterminer to Resolver
Move out of the src root and into its own subdirectory
Rename methods to remove the 'Determine' prefix.

Fixed: tint:529
Change-Id: Idf89d647780f8a2e7495c1c9e6c402e00ad45b7c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/44041
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-03-09 10:54:37 +00:00
Ben Clayton
c7ca7668cc Fix TypesBuilder::builder pointer initialization
When copying or moving a ProgramBuilder, we always want the ProgramBuilder::ty to point back to the owner.
We were previously std::move()'ing the ty field, which is not correct - this will result in the TypesBuilder pointing to the wrong ProgramBuilder.

I'm not sure why we've not seen any issues with this using clang, but running under MSVC immediately highlighted this brokenness.

Change-Id: I4293bb00ac4fbdfa66d12b1504a7bd060e014cd6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41861
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-17 16:23:52 +00:00
Ben Clayton
46d78d731b ProgramBuilder: Add Symbol overloads of Var(), Const(), Global(), GlobalConst()
Useful if you have a symbol already

Change-Id: Ib9e15ea761f58ee67dc3cc722d9129cd5369d92b
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41481
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-10 21:34:26 +00:00
James Price
558385357f [ast] Capture global declaration order
Adds a vector<CastableBase*> to ast::Module which stores the list of
global variables, functions, and types, in the order that they were
declared.

This will be used to fix validation and backend issues around name
uniqueness.

Change-Id: I14491f6ebc0fc7341bd3fb3b3f408faa234a91f7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/41301
Commit-Queue: James Price <jrprice@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-02-09 21:39:10 +00:00
Ben Clayton
401b96b9bb Simplify usage of the TypeDeterminer in tests
Make private all TypeDeterminer::DetermineXXX() methods, forcing all tests to use the root-level TypeDeterminer::Determine() method.
Remove TypeDeterminer::RegisterVariableForTesting().

The main use for calling the TypeDeterminer::DetermineXXX() methods was to perform type determination on a partial AST.
This was messy and often resulting in multiple calls into TypeDeterminer. Most tests already perform a full TypeDeterminer::Determine() call when the program is built, so many of these were redundant.
The exposure of these internal methods for testing also makes refactoring the TypeDeterminer extremely difficult.

Add a number of ProgramBuilder helper methods for attaching the partial AST in these tests to the root of the AST, greatly simplifying the use of the TypeDeterminer:
* ProgramBuilder::Global() and ProgramBuilder::GlobalConst() are helpers that register the variable returned by ProgramBuilder::Var() and ProgramBuilder::Const(), respectively.
* ProgramBuilder::WrapInFunction() is a variadic function that accepts variables, expressions and statements, attaching these to the root of the AST via a dummy function.

Most test classes now no longer use their own TypeDeterminer, and instead properly depend on the automatic type determination performed at Program build time.

Bug: tint:390
Change-Id: Ie901890420c5de170cdf2a7aaef9b96fc3bebd60
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/40062
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-02-03 17:19:59 +00:00
Ben Clayton
3335254c1c Migrate to using semantic::Expression
Remove the mutable `result_type` from the ast::Expression.
Replace this with the use of semantic::Expression.

Bug: tint:390
Change-Id: I1f0eaf0dce8fde46fefe50bf2c5fe5b2e4d2d2df
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39007
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 16:43:41 +00:00
Ben Clayton
7fdfff1de4 Add semantic::Node
Rename Program(Builder)::Nodes to ASTNodes, and add SemNodes.

Bug: tint:390
Change-Id: If501ea5f5d1cbb4bc2673b303aa8ebce7195e2c3
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39005
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 15:17:30 +00:00
Ben Clayton
e43c830b14 Add ProgramBuilder::Wrap()
Follows the basic shallow-clone pattern of type::Manager::Wrap(),
which this new method uses.

Use ProgramBuilder::Wrap() in the writers, where we were previously
using type::Manager::Wrap(). This simplifies some of the logic
(especially around AppendVector()).

This is now required as semantic information is generated inside the
writers for newly constructed AST nodes, and we need to register
this semantic info so it can be fetched later.

Change-Id: Ia362204a1f13054e50545baeb7d269f210a36826
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39004
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 11:59:32 +00:00
Ben Clayton
708dc2d040 Simplify calls to ast::Node::[to_]str()
Add helpers on Program and ProgramBuilder that significantly simplify
usage.
Also demangle - this also reduces a bunch of copy-pasta code.

Change-Id: I6215c346e7f6e49c20aced058a6150603253ed93
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39342
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 11:22:40 +00:00
Ben Clayton
dd1b6fca9f Introduce semantic::Info
Will hold the mutable fields that currently reside in the otherwise immutable-AST.

Change the AST string methods to accept a `const semantic::Info&`. This is required as some nodes include type-resolved information in their output strings.

Bug: tint:390
Change-Id: Iba494a9c5645ce2096da0a8cfe63a4309a9d9c3c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/39003
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-29 10:55:40 +00:00
Ben Clayton
844217fa34 Add Diagnostics to Program, reader::[wgsl,spirv]::Parse()
By putting diagnostics into the program, we can hold all the diagnostic messages for parsing and type determination in one place.
This also means that we can simplify the public WGSL and SPIR-V Parser interfaces to a single function.

Change-Id: Ib6ab5fa180addd45c4aaf0c6b192d47182ffb50a
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38920
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2021-01-27 18:49:05 +00:00
Ben Clayton
a6b9a8eb2f Split Program into Program and ProgramBuilder
Program is now immutable*, and remains part of the public Tint
interface.

ProgramBuilder is the mutable builder for Programs, and is not part of
the public Tint interface. ast::Builder has been folded into
ProgramBuilder.

Immutable Programs can be cloned into a mutable ProgramBuilder with
Program::CloneAsBuilder().

Mutable ProgramBuilders can be moved into immutable Programs.

* - mostly immutable. It still has a move constructor and move
  assignment operator - required for practical usage - and the
  semantic information on AST nodes is still mutable.

Bug: tint:390
Change-Id: Ia856c50b1880c2f95c91467a9eef5024cbc380c6
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38240
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00