[tint] do not emit space for binding group 0

D3D11 only supports HLSL SM5.0 which doesn't support `space`
(binding group in WGSL). So for D3D11, only one binding group will be
used, and tint will not emit `space` for HLSL, so shaders can be used
with D3D11.

Bug: dawn:1705
Change-Id: Ie0e9868137f10762c5243e188d76f5e41879c2bc
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/125080
Commit-Queue: Peng Huang <penghuang@chromium.org>
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Ben Clayton <bclayton@google.com>

test/tint/buffer/uniform/std140/array/mat2x2_f32/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x2_f32/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x2_f32/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_fn.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static float2x2 p[4] = (float2x2[4])0;

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_private.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static float2x2 p[4] = (float2x2[4])0;

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x2 value) {
   s.Store2((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_storage.wgsl.expected.fxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x2 value) {
   s.Store2((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared float2x2 w[4];

test/tint/buffer/uniform/std140/array/mat2x2_f32/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared float2x2 w[4];

test/tint/buffer/uniform/std140/array/mat2x3_f16/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x3_f16/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x3_f16/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_fn.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static matrix<float16_t, 2, 3> p[4] = (matrix<float16_t, 2, 3>[4])0;

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_private.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static matrix<float16_t, 2, 3> p[4] = (matrix<float16_t, 2, 3>[4])0;

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, matrix<float16_t, 2, 3> value) {
   s.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_storage.wgsl.expected.fxc.hlsl

@@ -1,9 +1,9 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, matrix<float16_t, 2, 3> value) {
   s.Store<vector<float16_t, 3> >((offset + 0u), value[0u]);

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared matrix<float16_t, 2, 3> w[4];

test/tint/buffer/uniform/std140/array/mat2x3_f16/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared matrix<float16_t, 2, 3> w[4];

test/tint/buffer/uniform/std140/array/mat2x3_f32/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x3_f32/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x3_f32/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_fn.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 static float2x3 p[4] = (float2x3[4])0;

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_private.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 static float2x3 p[4] = (float2x3[4])0;

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x3 value) {
   s.Store3((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_storage.wgsl.expected.fxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x3 value) {
   s.Store3((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 groupshared float2x3 w[4];

test/tint/buffer/uniform/std140/array/mat2x3_f32/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 groupshared float2x3 w[4];

test/tint/buffer/uniform/std140/array/mat2x4_f16/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x4_f16/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x4_f16/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_fn.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static matrix<float16_t, 2, 4> p[4] = (matrix<float16_t, 2, 4>[4])0;

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_private.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 static matrix<float16_t, 2, 4> p[4] = (matrix<float16_t, 2, 4>[4])0;

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, matrix<float16_t, 2, 4> value) {
   s.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_storage.wgsl.expected.fxc.hlsl

@@ -1,9 +1,9 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, matrix<float16_t, 2, 4> value) {
   s.Store<vector<float16_t, 4> >((offset + 0u), value[0u]);

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared matrix<float16_t, 2, 4> w[4];

test/tint/buffer/uniform/std140/array/mat2x4_f16/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[4];
 };
 groupshared matrix<float16_t, 2, 4> w[4];

test/tint/buffer/uniform/std140/array/mat2x4_f32/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x4_f32/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat2x4_f32/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_fn.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 static float2x4 p[4] = (float2x4[4])0;

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_private.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 static float2x4 p[4] = (float2x4[4])0;

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x4 value) {
   s.Store4((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_storage.wgsl.expected.fxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float2x4 value) {
   s.Store4((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 groupshared float2x4 w[4];

test/tint/buffer/uniform/std140/array/mat2x4_f32/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[8];
 };
 groupshared float2x4 w[4];

test/tint/buffer/uniform/std140/array/mat3x3_f32/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat3x3_f32/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat3x3_f32/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_fn.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 static float3x3 p[4] = (float3x3[4])0;

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_private.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 static float3x3 p[4] = (float3x3[4])0;

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float3x3 value) {
   s.Store3((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_storage.wgsl.expected.fxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float3x3 value) {
   s.Store3((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 groupshared float3x3 w[4];

test/tint/buffer/uniform/std140/array/mat3x3_f32/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 groupshared float3x3 w[4];

test/tint/buffer/uniform/std140/array/mat3x4_f32/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat3x4_f32/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat3x4_f32/static_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/static_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_builtin.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_fn.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_fn.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_private.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 static float3x4 p[4] = (float3x4[4])0;

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_private.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 static float3x4 p[4] = (float3x4[4])0;

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_storage.wgsl.expected.dxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float3x4 value) {
   s.Store4((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_storage.wgsl.expected.fxc.hlsl

@@ -1,7 +1,7 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
-RWByteAddressBuffer s : register(u1, space0);
+RWByteAddressBuffer s : register(u1);
 
 void s_store_1(uint offset, float3x4 value) {
   s.Store4((offset + 0u), asuint(value[0u]));

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_workgroup.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 groupshared float3x4 w[4];

test/tint/buffer/uniform/std140/array/mat3x4_f32/to_workgroup.wgsl.expected.fxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_u : register(b0, space0) {
+cbuffer cbuffer_u : register(b0) {
   uint4 u[12];
 };
 groupshared float3x4 w[4];

test/tint/buffer/uniform/std140/array/mat4x2_f16/dynamic_index_via_ptr.wgsl.expected.dxc.hlsl

@@ -1,4 +1,4 @@
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;

test/tint/buffer/uniform/std140/array/mat4x2_f16/dynamic_index_via_ptr.wgsl.expected.fxc.hlsl

@@ -1,6 +1,6 @@
 SKIP: FAILED
 
-cbuffer cbuffer_a : register(b0, space0) {
+cbuffer cbuffer_a : register(b0) {
   uint4 a[4];
 };
 static int counter = 0;