[llvm] [SPIRV] Add explicit layout (PR #135789)

[Nathan Gauër via llvm-commits]

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@@ -11,17 +11,18 @@ declare target("spirv.VulkanBuffer", [0 x i32], 12, 1) @llvm.spv.resource.handle
 
 ; CHECK: OpDecorate [[BufferVar:%.+]] DescriptorSet 0
 ; CHECK: OpDecorate [[BufferVar]] Binding 0
-; CHECK: OpDecorate [[BufferType:%.+]] Block
-; CHECK: OpMemberDecorate [[BufferType]] 0 Offset 0
+; CHECK: OpMemberDecorate [[BufferType:%.+]] 0 Offset 0
+; CHECK: OpDecorate [[BufferType]] Block
 ; CHECK: OpMemberDecorate [[BufferType]] 0 NonWritable
 ; CHECK: OpDecorate [[RWBufferVar:%.+]] DescriptorSet 0
 ; CHECK: OpDecorate [[RWBufferVar]] Binding 1
-; CHECK: OpDecorate [[RWBufferType:%.+]] Block
-; CHECK: OpMemberDecorate [[RWBufferType]] 0 Offset 0
+; CHECK: OpDecorate [[ArrayType:%.+]] ArrayStride 4
+; CHECK: OpMemberDecorate [[RWBufferType:%.+]] 0 Offset 0
+; CHECK: OpDecorate [[RWBufferType]] Block
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Keenuts wrote:

Can we compile arrays of resources yet? If yet, can you add a test to make sure the ArrayStride is not added if the inner struct is decorated with Block? (Looks like type_has_layout_decoration would need to look inside the type)

https://github.com/llvm/llvm-project/pull/135789