[mlir][spirv] Add validation for loop and struct tests

This adds missing extensions and capabilities to both tests, and
missing offsets in the struct tests. Once this patch is merged all
tests that can be validated are.

Author: IgWod-IMG

mlir/test/Target/SPIRV/loop.mlir

@@ -1,5 +1,10 @@
 // RUN: mlir-translate -no-implicit-module -split-input-file -test-spirv-roundtrip %s | FileCheck %s
 
+// RUN: %if spirv-tools %{ rm -rf %t %}
+// RUN: %if spirv-tools %{ mkdir %t %}
+// RUN: %if spirv-tools %{ mlir-translate --no-implicit-module --serialize-spirv --split-input-file --spirv-save-validation-files-with-prefix=%t/module %s %}
+// RUN: %if spirv-tools %{ spirv-val %t %}
+
 // Single loop
 
 spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
@@ -62,7 +67,7 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
 
 // Single loop with block arguments
 
-spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
+spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], [SPV_KHR_storage_buffer_storage_class]> {
   spirv.GlobalVariable @GV1 bind(0, 0) : !spirv.ptr<!spirv.struct<(!spirv.array<10 x f32, stride=4> [0])>, StorageBuffer>
   spirv.GlobalVariable @GV2 bind(0, 1) : !spirv.ptr<!spirv.struct<(!spirv.array<10 x f32, stride=4> [0])>, StorageBuffer>
 // CHECK-LABEL: @loop_kernel

mlir/test/Target/SPIRV/struct.mlir

@@ -1,6 +1,11 @@
 // RUN: mlir-translate -no-implicit-module -test-spirv-roundtrip %s | FileCheck %s
 
-spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
+// RUN: %if spirv-tools %{ rm -rf %t %}
+// RUN: %if spirv-tools %{ mkdir %t %}
+// RUN: %if spirv-tools %{ mlir-translate --no-implicit-module --serialize-spirv --split-input-file --spirv-save-validation-files-with-prefix=%t/module %s %}
+// RUN: %if spirv-tools %{ spirv-val %t %}
+
+spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Addresses, Float64, Int64, Linkage], [SPV_KHR_storage_buffer_storage_class]> {
   // CHECK: !spirv.ptr<!spirv.struct<(!spirv.array<128 x f32, stride=4> [0])>, Input>
   spirv.GlobalVariable @var0 bind(0, 1) : !spirv.ptr<!spirv.struct<(!spirv.array<128 x f32, stride=4> [0])>, Input>
 
@@ -16,8 +21,8 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
   // CHECK: !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4]), Block>, StorageBuffer>
   spirv.GlobalVariable @var4 : !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4]), Block>, StorageBuffer>
 
-  // CHECK: !spirv.ptr<!spirv.struct<(f32 [NonWritable], i32 [NonWritable, NonReadable]), Block>, StorageBuffer>
-  spirv.GlobalVariable @var5 : !spirv.ptr<!spirv.struct<(f32 [NonWritable], i32 [NonWritable, NonReadable]), Block>, StorageBuffer>
+  // CHECK: !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4, NonWritable, NonReadable]), Block>, StorageBuffer>
+  spirv.GlobalVariable @var5 : !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4, NonWritable, NonReadable]), Block>, StorageBuffer>
 
   // CHECK: !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4, NonWritable, NonReadable]), Block>, StorageBuffer>
   spirv.GlobalVariable @var6 : !spirv.ptr<!spirv.struct<(f32 [0, NonWritable], i32 [4, NonWritable, NonReadable]), Block>, StorageBuffer>
@@ -34,14 +39,14 @@ spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader], []> {
   // CHECK: !spirv.ptr<!spirv.struct<test_id, (!spirv.array<128 x f32, stride=4> [0])>, Input>
   spirv.GlobalVariable @id_var0 : !spirv.ptr<!spirv.struct<test_id, (!spirv.array<128 x f32, stride=4> [0])>, Input>
 
-  // CHECK: !spirv.ptr<!spirv.struct<rec, (!spirv.ptr<!spirv.struct<rec>, StorageBuffer>), Block>, StorageBuffer>
-  spirv.GlobalVariable @recursive_simple : !spirv.ptr<!spirv.struct<rec, (!spirv.ptr<!spirv.struct<rec>, StorageBuffer>), Block>, StorageBuffer>
+  // CHECK: !spirv.ptr<!spirv.struct<rec, (!spirv.ptr<!spirv.struct<rec>, StorageBuffer> [0]), Block>, StorageBuffer>
+  spirv.GlobalVariable @recursive_simple : !spirv.ptr<!spirv.struct<rec, (!spirv.ptr<!spirv.struct<rec>, StorageBuffer> [0]), Block>, StorageBuffer>
 
-  // CHECK: !spirv.ptr<!spirv.struct<a, (!spirv.ptr<!spirv.struct<b, (!spirv.ptr<!spirv.struct<a>, Uniform>), Block>, Uniform>), Block>, Uniform>
-  spirv.GlobalVariable @recursive_2 : !spirv.ptr<!spirv.struct<a, (!spirv.ptr<!spirv.struct<b, (!spirv.ptr<!spirv.struct<a>, Uniform>), Block>, Uniform>), Block>, Uniform>
+  // CHECK: !spirv.ptr<!spirv.struct<a, (!spirv.ptr<!spirv.struct<b, (!spirv.ptr<!spirv.struct<a>, Uniform> [0]), Block>, Uniform> [0]), Block>, Uniform>
+  spirv.GlobalVariable @recursive_2 : !spirv.ptr<!spirv.struct<a, (!spirv.ptr<!spirv.struct<b, (!spirv.ptr<!spirv.struct<a>, Uniform> [0]), Block>, Uniform> [0]), Block>, Uniform>
 
-  // CHECK: !spirv.ptr<!spirv.struct<axx, (!spirv.ptr<!spirv.struct<bxx, (!spirv.ptr<!spirv.struct<axx>, Uniform>, !spirv.ptr<!spirv.struct<bxx>, Uniform>), Block>, Uniform>), Block>, Uniform>
-  spirv.GlobalVariable @recursive_3 : !spirv.ptr<!spirv.struct<axx, (!spirv.ptr<!spirv.struct<bxx, (!spirv.ptr<!spirv.struct<axx>, Uniform>, !spirv.ptr<!spirv.struct<bxx>, Uniform>), Block>, Uniform>), Block>, Uniform>
+  // CHECK: !spirv.ptr<!spirv.struct<axx, (!spirv.ptr<!spirv.struct<bxx, (!spirv.ptr<!spirv.struct<axx>, Uniform> [0], !spirv.ptr<!spirv.struct<bxx>, Uniform> [8]), Block>, Uniform> [0]), Block>, Uniform>
+  spirv.GlobalVariable @recursive_3 : !spirv.ptr<!spirv.struct<axx, (!spirv.ptr<!spirv.struct<bxx, (!spirv.ptr<!spirv.struct<axx>, Uniform> [0], !spirv.ptr<!spirv.struct<bxx>, Uniform> [8]), Block>, Uniform> [0]), Block>, Uniform>
 
   // CHECK: spirv.GlobalVariable @block : !spirv.ptr<!spirv.struct<vert, (vector<4xf32> [BuiltIn=0], f32 [BuiltIn=1]), Block>, Output>
   spirv.GlobalVariable @block : !spirv.ptr<!spirv.struct<vert, (vector<4xf32> [BuiltIn=0], f32 [BuiltIn=1]), Block>, Output>