13 Commits

Author SHA1 Message Date
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
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
Ben Clayton
1f7e18bbc0 ast::Builder: Add shortcuts to the Program methods
This builder will be merged into ProgramBuilder, where these will become methods.
To breakup this change, perform the refactoring as a separate change.

Bug: tint:390
Change-Id: I2c9151cd9f198e99d88eaf296dd994293df6c425
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38720
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton
44bec80e5f Demangler: Change signature of primary Demangle() function
Have this take a SymbolTable instead of a Program.
Program will be split into Program (immutable) and ProgramBuilder (mutable). We'll need Demangler to support both.

Bug: tint:390
Change-Id: I6447dd9674919d4867ed8ba126880cdfd9bf7128
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38550
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton
c40f627bea Migrate from using ast::Module to Program
Enforce all places where Dawn passes in or returns a ast::Module, now takes a `const Program* ` or returns a `Program`.

As the end goal of all this is to have immutable Programs, all Program inputs take a pointer instead of moving the actual object.

As consumers of a Program are now all const, we have to const_cast to work around all the places we've been incorrectly mutating a ast::Module.
These const_casts are temporary, and will be fixed in the next set of changes.

Depends on https://dawn-review.googlesource.com/c/dawn/+/38522

Bug: tint:390
Change-Id: Ie05b112b16134937d1b601e9b713ea4ec4e1c677
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/38541
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2021-01-26 16:57:10 +00:00
Ben Clayton
1523f5c276 Start cleaning up tests (3/N)
Remove Source{} with ast::Builder::create<>
Use Builder helpers where possible

Change-Id: I7b3188fa8239bf11e88ff6b396a57c23d76a3152
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35660
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-12-14 22:30:57 +00:00
Ben Clayton
604bc72dd9 ast: Remove Node::set_source()
All nodes that don't have a Source constructor will need to have one added.
We can then find all missing Source mappings with a search for `Source{}`

Bug: tint:396
Bug: tint:390
Change-Id: I06f9689d4da0f3fd1bd757c7358dcc65f15dc752
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35018
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-12-12 01:24:53 +00:00
dan sinclair
2d0282b308 Add a demangler
This CL adds a simple demangler to convert the `tint_symbol_YYY` back to
the original symbol name.

Change-Id: I532ed13dc4c52e0f0e3568b8b7d8d0a5c67d8472
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/35440
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
2020-12-11 18:29:03 +00:00
Ben Clayton
03ae9a397f Cleanup: Remove unnecessary namespace prefixes
No need to prefix with `ast::` when you're in the ast namespace already.

Change-Id: Iac6cd3a215c05a80ee2035d582500f1d6c882a06
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/34320
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-30 23:30:58 +00:00
Ben Clayton
2f4096b0d7 Move the ast node ownership from Context to Module
Fixes: tint:335
Change-Id: I128e229daa56d43e7227ecab72269be33b3ee012
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/33240
Commit-Queue: Ben Clayton <bclayton@google.com>
Auto-Submit: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-18 20:58:20 +00:00
Ben Clayton
b053acf796 Replace use of std::unique_ptr<T> with T* for AST nodes
This is a minimal effort to fix up the code. There's substantial code
cleanup which can now be done, which is done in the next change.

Bug: tint:322
Change-Id: Iafcf5e814837d9534889e8c21333de4931a19cfa
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32864
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-16 16:31:07 +00:00
Ben Clayton
327b1c7cd3 ast tests: Replace std::make_unique<T> -> create<T>
create() is currently just a simple forwarder to std::make_unique<>, but
will be later replaced with a function that returns a raw pointer,
and owned by the context.

Bug: tint:322
Change-Id: I0e68992963f52e432d4d485feae1123f35732552
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32664
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: dan sinclair <dsinclair@chromium.org>
2020-11-13 22:03:58 +00:00
Ben Clayton
10d5c6a6b6 ast: Have all tests derive from new TestHelper
It doesn't actually do anything (yet), but will hold the context and
a helper for constructing AST nodes.

Bug: tint:322
Change-Id: Ic7ba92bf39abf64ff2ac51d81c8a6338f5eff608
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/32663
Reviewed-by: dan sinclair <dsinclair@chromium.org>
Commit-Queue: Ben Clayton <bclayton@google.com>
2020-11-13 21:58:28 +00:00