8 Commits

Author SHA1 Message Date
Ben Clayton
71f619b6f1 [resolver]: Begin constant value evaluation
Move the bulk of the constant evaulation logic out of transform::FoldConstants and into Resolver and sem::Expression.

transform::FoldConstants now replace TypeConstructor nodes that have a constant value on the expression.

This is ground work to:
* Cleaning up the HLSL uniform buffer indexing, which is `/` and `%` arithmatic heavy
* Prepares us to handle `constexpr` when it lands in the spec
* Provide a centralized place to do constant evaluation, instead of the
  having similar logic scattered around the codebase.

Change-Id: I3e2f542be692046a8d243b62a82556db519953e7
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/57426
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-07-13 12:18:13 +00:00
Ben Clayton
ffd28e2e1a diag: Add System enumerator to all diagnostics
Describes what Tint system raised the diagnostic.

Use this information in the fuzzers to distinguish between expected and unexpected failure cases in the Transform fuzzer tests.

Fixed: chromium:1206407
Fixed: chromium:1207154
Change-Id: I3b807acafe384a2fc363d2a4165a29693450b3cf
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55254
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
2021-06-24 11:27:36 +00:00
Antonio Maiorano
14b3403148 Validate function call arguments
- Add resolver/call_test.cc for new unit tests, and move a couple that
were in resolver/validation_test.cc to it

- Fix CalculateArrayLength transform so that it passes the address of
the u32 it creates to the internal function

- Fix tests broken as a result of this change

Bug: tint:664
Change-Id: If713f9828790cd51224d2392d42c01c0057cb652
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/53920
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-06-09 20:17:59 +00:00
Ben Clayton
f14e0e1c8c Rename all type UnwrapXXX() methods
Give them sensible names.
Make them act consistently.
Remove those that were not used.

Change-Id: Ib043a4093cfae9f81630643e1a0e4eae7bca2440
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/50305
Commit-Queue: Ben Clayton <bclayton@google.com>
Reviewed-by: James Price <jrprice@google.com>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
2021-05-10 18:06:31 +00:00
Ben Clayton
bd7e8442b8 sem: Add constructor nullptr assertions
Catch the nullptrs early.

Change-Id: Ie8ee30355c79c6cbd589831f6587752b125d45c0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/49754
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: James Price <jrprice@google.com>
2021-05-05 10:48:22 +00:00
Antonio Maiorano
26fa9927e8 Constify Type* constructor args for ast/sem classes
To avoid breaking things, functions that return the type cast away
the constness for now. This, however, makes it easier to use typ::Type
with these classes, as typ::Type stores pointers to const types. This
also brings us one step closer to constifying types everywhere.

Bug: tint:724
Change-Id: Ia3f4b76f375184dd09b8041c1f60bf1afaefe629
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48740
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
2021-04-22 15:34:13 +00:00
Antonio Maiorano
3751fd2290 Move all classes from namespace type to namespace sem
Bug: tint:724
Change-Id: I4eeabab9b00b6b28f61645bd95d326fb48609bf0
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48362
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-19 22:51:23 +00:00
Antonio Maiorano
3244bcdb67 Rename sem_*.cc to *.cc
This makes the .cc files match the header file name, which allows for
the text editor "header flip" feature to actually work. The reason these
files were named this way was because GN doesn't allow name conflicts in
the same source set, despite the files being in different directories.
This change splits the files into different source sets. To do so, we
use GN templates, which also reduces duplication in each target
definition.

Bug: tint:724
Change-Id: I9a7ed3912e4b85b2b38d360805203f3488b86c4c
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/48160
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Corentin Wallez <cwallez@chromium.org>
Commit-Queue: Antonio Maiorano <amaiorano@google.com>
2021-04-19 15:20:03 +00:00