dawn-cmake/test/bug/tint/492.wgsl
Ben Clayton ed86bf99b0 Add transform::Simplify
Performs basic peephole optimizations on the AST.

Use in transform::Hlsl.

Required to have the DecomposeStorageAccess transform operate correctly with the output of InlinePointerLets transform, specifically when declaring `let` pointer expressions to storage buffers.

Fixed: tint:221
Fixed: tint:492
Fixed: tint:829
Change-Id: I536390921a6492378104e9c3c100d9e761294a27
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/51921
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Reviewed-by: David Neto <dneto@google.com>
2021-05-21 21:01:23 +00:00

8 lines
186 B
WebGPU Shading Language

[[block]] struct S { a : i32; };
[[group(0), binding(0)]] var<storage> buf : [[access(read_write)]] S;
[[stage(compute)]] fn main() {
let p : ptr<storage, i32> = &buf.a;
*p = 12;
}