[clang] [llvm] Implement resource binding type prefix mismatch errors (PR #87578)

[Joshua Batista via cfe-commits]

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@@ -0,0 +1,74 @@
+// RUN: %clang_cc1 -triple dxil-pc-shadermodel6.3-library -x hlsl -o - -fsyntax-only %s -verify
+
+// the below will cause an llvm unreachable, because RWBuffers don't have resource attributes yet
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'b' for register type 'RWBuffer' (expected 'u')}}
+// NOT YET IMPLEMENTED RWBuffer<int> a : register(b2, space1);
+
+// the below will cause an llvm unreachable, because RWBuffers don't have resource attributes yet
+// NOT YET IMPLEMENTED : {{invalid register name prefix 't' for register type 'RWBuffer' (expected 'u')}}
+// NOT YET IMPLEMENTED RWBuffer<int> b : register(t2, space1);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'Texture1D' (expected 't')}}
+// NOT YET IMPLEMENTED Texture1D<float> tex : register(u3);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 's' for register type 'Texture2D' (expected 't')}}
+// NOT YET IMPLEMENTED Texture2D<float> Texture : register(s0);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'Texture2DMS' (expected 't')}}
+// NOT YET IMPLEMENTED Texture2DMS<float4, 4> T2DMS_t2 : register(u2)
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 't' for register type 'RWTexture3D' (expected 'u')}}
+// NOT YET IMPLEMENTED RWTexture3D<float4> RWT3D_u1 : register(t1)
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'b' for register type 'Texture2DMS' (expected 't' or 's')}}
+// NOT YET IMPLEMENTED TextureCube TCube_b2 : register(B2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'b' for register type 'Texture2DMS' (expected 't')}}
+// NOT YET IMPLEMENTED TextureCubeArray TCubeArray_t2 : register(b2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'b' for register type 'Texture2DMS' (expected 't' or 's')}}
+// NOT YET IMPLEMENTED Texture1DArray T1DArray_t2 : register(b2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'Texture2DMS' (expected 't' or 's')}}
+// NOT YET IMPLEMENTED Texture2DArray T2DArray_b2 : register(B2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'Texture2DMS' (expected 'b' or 'c' or 'i')}}
+// NOT YET IMPLEMENTED Texture2DMSArray<float4> msTextureArray : register(t2, space2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'TCubeArray_f2' (expected 't' or 's')}}
+// NOT YET IMPLEMENTED TextureCubeArray TCubeArray_f2 : register(u2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'TypedBuffer' (expected 't')}}
+// NOT YET IMPLEMENTED TypedBuffer tbuf : register(u2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 'u' for register type 'RawBuffer' (expected 't')}}
+// NOT YET IMPLEMENTED RawBuffer rbuf : register(u2);
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 't' for register type 'StructuredBuffer' (expected 'u')}}
+// NOT YET IMPLEMENTED StructuredBuffer ROVStructuredBuff_t2  : register(T2);
+
+// expected-error at +1 {{invalid register name prefix 's' for register type 'cbuffer' (expected 'b')}}
+cbuffer f : register(s2, space1) {}
+
+// NOT YET IMPLEMENTED : {{invalid register name prefix 't' for register type 'Sampler' (expected 's')}}
+// Can this type just be Sampler instead of SamplerState?
+// NOT YET IMPLEMENTED SamplerState MySampler : register(t3, space1);
+
+// expected-error at +1 {{invalid register name prefix 's' for register type 'tbuffer' (expected 'b')}}
+tbuffer f : register(s2, space1) {}
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bob80905 wrote:

My bad, resolved the comment before pushing the commit, I'll try and remember to swap that order next time.

https://github.com/llvm/llvm-project/pull/87578