dawn-cmake/test/bug/tint/221.wgsl.expected.msl
Ben Clayton 663271dca4 writer/msl: Fix continuing block emission
Inline the `continuing` block in the places where `continue` is called.

Simplifies the emission, and fixes emission of `let` statements in the loop.

This fix matches the same approach in writer/hlsl.
See: https://dawn-review.googlesource.com/c/tint/+/51784

Fixed: tint:833
Fixed: tint:914
Change-Id: If4d8cde62dfaf8efa24272854ca7ff5edc0a8234
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/55341
Commit-Queue: Ben Clayton <bclayton@chromium.org>
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: David Neto <dneto@google.com>
2021-06-21 08:49:27 +00:00

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#include <metal_stdlib>
using namespace metal;
struct tint_array_wrapper {
/* 0x0000 */ uint arr[50];
};
struct Buf {
/* 0x0000 */ uint count;
/* 0x0004 */ tint_array_wrapper data;
};
kernel void tint_symbol(device Buf& b [[buffer(0)]]) {
uint i = 0u;
while (true) {
if ((i >= b.count)) {
break;
}
uint const p_save = i;
if (((i % 2u) == 0u)) {
{
b.data.arr[p_save] = (b.data.arr[p_save] * 2u);
i = (i + 1u);
}
continue;
}
b.data.arr[p_save] = 0u;
{
b.data.arr[p_save] = (b.data.arr[p_save] * 2u);
i = (i + 1u);
}
}
return;
}