GLSL: add .expected.glsl files for all tests.

Bug: tint:1301
Change-Id: Id3a591a2fa0dfdb112046d5c57defbae07483e0d
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/69480
Reviewed-by: Ben Clayton <bclayton@google.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Stephen White <senorblanco@chromium.org>

test/statements/assign/phony/addr_of_non_constructable.wgsl.expected.glsl

@@ -0,0 +1,17 @@
+#version 310 es
+precision mediump float;
+
+
+layout (binding = 0) buffer S_1 {
+  int arr[];
+} s;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+

test/statements/assign/phony/addr_of_runtime_array.wgsl.expected.glsl

@@ -0,0 +1,17 @@
+#version 310 es
+precision mediump float;
+
+
+layout (binding = 0) buffer S_1 {
+  int arr[];
+} s;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+

test/statements/assign/phony/call.wgsl.expected.glsl

@@ -0,0 +1,17 @@
+#version 310 es
+precision mediump float;
+
+int f(int a, int b, int c) {
+  return ((a * b) + c);
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  f(1, 2, 3);
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+

test/statements/assign/phony/multiple_side_effects.wgsl.expected.glsl

@@ -0,0 +1,20 @@
+#version 310 es
+precision mediump float;
+
+int f(int a, int b, int c) {
+  return ((a * b) + c);
+}
+
+void phony_sink(int p0, int p1, int p2) {
+}
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  phony_sink(f(1, 2, 3), f(4, 5, 6), f(7, f(8, 9, 10), 11));
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+

test/statements/assign/phony/storage_buffer.wgsl.expected.glsl

@@ -0,0 +1,17 @@
+#version 310 es
+precision mediump float;
+
+
+layout (binding = 0) buffer S_1 {
+  int i;
+} s;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+

test/statements/assign/phony/uniform_buffer.wgsl.expected.glsl

@@ -0,0 +1,17 @@
+#version 310 es
+precision mediump float;
+
+
+layout (binding = 0) uniform S_1 {
+  int i;
+} u;
+
+layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in;
+void tint_symbol() {
+  return;
+}
+void main() {
+  tint_symbol();
+}
+
+