[spirv] Generate IR expectations.

This CL generates the expectations for the SPIR-V IR backend.

Bug: 354711610
Change-Id: I70b32c31e9c99637f20abc3299874cec49cb1d0e
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/201274
Reviewed-by: Antonio Maiorano <amaiorano@google.com>
Commit-Queue: dan sinclair <dsinclair@chromium.org>
diff --git a/test/tint/builtins/gen/literal/textureLoad/b80e7e.wgsl.expected.ir.spvasm b/test/tint/builtins/gen/literal/textureLoad/b80e7e.wgsl.expected.ir.spvasm
new file mode 100644
index 0000000..2f7ebfc
--- /dev/null
+++ b/test/tint/builtins/gen/literal/textureLoad/b80e7e.wgsl.expected.ir.spvasm
@@ -0,0 +1,119 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 1
+; Bound: 61
+; Schema: 0
+               OpCapability Shader
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %fragment_main "fragment_main"
+               OpEntryPoint GLCompute %compute_main "compute_main"
+               OpEntryPoint Vertex %vertex_main "vertex_main" %vertex_main_position_Output %vertex_main_loc0_Output %vertex_main___point_size_Output
+               OpExecutionMode %fragment_main OriginUpperLeft
+               OpExecutionMode %compute_main LocalSize 1 1 1
+               OpMemberName %tint_symbol_1 0 "tint_symbol"
+               OpName %tint_symbol_1 "tint_symbol_1"
+               OpName %arg_0 "arg_0"
+               OpName %vertex_main_position_Output "vertex_main_position_Output"
+               OpName %vertex_main_loc0_Output "vertex_main_loc0_Output"
+               OpName %vertex_main___point_size_Output "vertex_main___point_size_Output"
+               OpName %textureLoad_b80e7e "textureLoad_b80e7e"
+               OpName %res "res"
+               OpName %fragment_main "fragment_main"
+               OpName %compute_main "compute_main"
+               OpName %vertex_main_inner "vertex_main_inner"
+               OpMemberName %VertexOutput 0 "pos"
+               OpMemberName %VertexOutput 1 "prevent_dce"
+               OpName %VertexOutput "VertexOutput"
+               OpName %out "out"
+               OpName %vertex_main "vertex_main"
+               OpMemberDecorate %tint_symbol_1 0 Offset 0
+               OpDecorate %tint_symbol_1 Block
+               OpDecorate %1 DescriptorSet 0
+               OpDecorate %1 Binding 0
+               OpDecorate %arg_0 DescriptorSet 1
+               OpDecorate %arg_0 Binding 0
+               OpDecorate %arg_0 NonWritable
+               OpDecorate %vertex_main_position_Output BuiltIn Position
+               OpDecorate %vertex_main_loc0_Output Location 0
+               OpDecorate %vertex_main_loc0_Output Flat
+               OpDecorate %vertex_main___point_size_Output BuiltIn PointSize
+               OpMemberDecorate %VertexOutput 0 Offset 0
+               OpMemberDecorate %VertexOutput 1 Offset 16
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%tint_symbol_1 = OpTypeStruct %v4float
+%_ptr_StorageBuffer_tint_symbol_1 = OpTypePointer StorageBuffer %tint_symbol_1
+          %1 = OpVariable %_ptr_StorageBuffer_tint_symbol_1 StorageBuffer
+          %8 = OpTypeImage %float 2D 0 1 0 2 Rgba16f
+%_ptr_UniformConstant_8 = OpTypePointer UniformConstant %8
+      %arg_0 = OpVariable %_ptr_UniformConstant_8 UniformConstant
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%vertex_main_position_Output = OpVariable %_ptr_Output_v4float Output
+%vertex_main_loc0_Output = OpVariable %_ptr_Output_v4float Output
+%_ptr_Output_float = OpTypePointer Output %float
+%vertex_main___point_size_Output = OpVariable %_ptr_Output_float Output
+         %15 = OpTypeFunction %v4float
+       %uint = OpTypeInt 32 0
+        %int = OpTypeInt 32 1
+      %int_1 = OpConstant %int 1
+     %v3uint = OpTypeVector %uint 3
+     %v2uint = OpTypeVector %uint 2
+     %uint_1 = OpConstant %uint 1
+         %24 = OpConstantComposite %v2uint %uint_1 %uint_1
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+       %void = OpTypeVoid
+         %33 = OpTypeFunction %void
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+     %uint_0 = OpConstant %uint 0
+%VertexOutput = OpTypeStruct %v4float %v4float
+         %45 = OpTypeFunction %VertexOutput
+%_ptr_Function_VertexOutput = OpTypePointer Function %VertexOutput
+         %49 = OpConstantNull %VertexOutput
+         %51 = OpConstantNull %v4float
+    %float_1 = OpConstant %float 1
+%textureLoad_b80e7e = OpFunction %v4float None %15
+         %16 = OpLabel
+        %res = OpVariable %_ptr_Function_v4float Function
+         %17 = OpLoad %8 %arg_0
+         %19 = OpBitcast %uint %int_1
+         %23 = OpCompositeConstruct %v3uint %24 %19
+         %27 = OpImageRead %v4float %17 %23 None
+               OpStore %res %27
+         %30 = OpLoad %v4float %res
+               OpReturnValue %30
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %33
+         %34 = OpLabel
+         %35 = OpFunctionCall %v4float %textureLoad_b80e7e
+         %36 = OpAccessChain %_ptr_StorageBuffer_v4float %1 %uint_0
+               OpStore %36 %35
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %33
+         %40 = OpLabel
+         %41 = OpFunctionCall %v4float %textureLoad_b80e7e
+         %42 = OpAccessChain %_ptr_StorageBuffer_v4float %1 %uint_0
+               OpStore %42 %41
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %VertexOutput None %45
+         %46 = OpLabel
+        %out = OpVariable %_ptr_Function_VertexOutput Function %49
+         %50 = OpAccessChain %_ptr_Function_v4float %out %uint_0
+               OpStore %50 %51
+         %52 = OpAccessChain %_ptr_Function_v4float %out %uint_1
+         %53 = OpFunctionCall %v4float %textureLoad_b80e7e
+               OpStore %52 %53
+         %54 = OpLoad %VertexOutput %out
+               OpReturnValue %54
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %33
+         %56 = OpLabel
+         %57 = OpFunctionCall %VertexOutput %vertex_main_inner
+         %58 = OpCompositeExtract %v4float %57 0
+               OpStore %vertex_main_position_Output %58
+         %59 = OpCompositeExtract %v4float %57 1
+               OpStore %vertex_main_loc0_Output %59
+               OpStore %vertex_main___point_size_Output %float_1
+               OpReturn
+               OpFunctionEnd