[ir][msl] Generate expectation files.

Add SKIP expectation files for the MSL IR printer.

Bug: tint:1967
Change-Id: Ia0597244328d580fef391a094c46f131751bc01f
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/162040
Kokoro: Kokoro <noreply+kokoro@google.com>
Reviewed-by: Ben Clayton <bclayton@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
diff --git a/test/tint/builtins/gen/literal/textureLoad/6678b6.wgsl.expected.ir.msl b/test/tint/builtins/gen/literal/textureLoad/6678b6.wgsl.expected.ir.msl
new file mode 100644
index 0000000..1a11fe7
--- /dev/null
+++ b/test/tint/builtins/gen/literal/textureLoad/6678b6.wgsl.expected.ir.msl
@@ -0,0 +1,43 @@
+SKIP: FAILED
+
+<dawn>/src/tint/lang/msl/writer/printer/printer.cc:355 internal compiler error: %b1 = block {  # root
+  %arg_0:ptr<handle, texture_storage_1d<rgba16sint, read>, read> = var @binding_point(1, 0)
+  %prevent_dce:ptr<storage, vec4<i32>, read_write> = var @binding_point(2, 0)
+}
+
+%textureLoad_6678b6 = func():void -> %b2 {
+  %b2 = block {
+    %4:texture_storage_1d<rgba16sint, read> = load %arg_0
+    %5:vec4<i32> = textureLoad %4, 1i
+    %res:ptr<function, vec4<i32>, read_write> = var, %5
+    %7:vec4<i32> = load %res
+    store %prevent_dce, %7
+    ret
+  }
+}
+%vertex_main = @vertex func():vec4<f32> [@position] -> %b3 {
+  %b3 = block {
+    %9:void = call %textureLoad_6678b6
+    ret vec4<f32>(0.0f)
+  }
+}
+%fragment_main = @fragment func():void -> %b4 {
+  %b4 = block {
+    %11:void = call %textureLoad_6678b6
+    ret
+  }
+}
+%compute_main = @compute @workgroup_size(1, 1, 1) func():void -> %b5 {
+  %b5 = block {
+    %13:void = call %textureLoad_6678b6
+    ret
+  }
+}
+
+unhandled variable address space
+********************************************************************
+*  The tint shader compiler has encountered an unexpected error.   *
+*                                                                  *
+*  Please help us fix this issue by submitting a bug report at     *
+*  crbug.com/tint with the source program that triggered the bug.  *
+********************************************************************