[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/var/sinh/b9860e.wgsl.expected.ir.spvasm b/test/tint/builtins/gen/var/sinh/b9860e.wgsl.expected.ir.spvasm
new file mode 100644
index 0000000..bad33df
--- /dev/null
+++ b/test/tint/builtins/gen/var/sinh/b9860e.wgsl.expected.ir.spvasm
@@ -0,0 +1,113 @@
+; SPIR-V
+; Version: 1.3
+; Generator: Google Tint Compiler; 1
+; Bound: 57
+; Schema: 0
+               OpCapability Shader
+         %22 = OpExtInstImport "GLSL.std.450"
+               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 %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 %sinh_b9860e "sinh_b9860e"
+               OpName %arg_0 "arg_0"
+               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 %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
+    %v2float = OpTypeVector %float 2
+%tint_symbol_1 = OpTypeStruct %v2float
+%_ptr_StorageBuffer_tint_symbol_1 = OpTypePointer StorageBuffer %tint_symbol_1
+          %1 = OpVariable %_ptr_StorageBuffer_tint_symbol_1 StorageBuffer
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%vertex_main_position_Output = OpVariable %_ptr_Output_v4float Output
+%_ptr_Output_v2float = OpTypePointer Output %v2float
+%vertex_main_loc0_Output = OpVariable %_ptr_Output_v2float Output
+%_ptr_Output_float = OpTypePointer Output %float
+%vertex_main___point_size_Output = OpVariable %_ptr_Output_float Output
+         %14 = OpTypeFunction %v2float
+%_ptr_Function_v2float = OpTypePointer Function %v2float
+    %float_1 = OpConstant %float 1
+         %18 = OpConstantComposite %v2float %float_1 %float_1
+       %void = OpTypeVoid
+         %27 = OpTypeFunction %void
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%VertexOutput = OpTypeStruct %v4float %v2float
+         %40 = OpTypeFunction %VertexOutput
+%_ptr_Function_VertexOutput = OpTypePointer Function %VertexOutput
+         %44 = OpConstantNull %VertexOutput
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+         %47 = OpConstantNull %v4float
+     %uint_1 = OpConstant %uint 1
+%sinh_b9860e = OpFunction %v2float None %14
+         %15 = OpLabel
+      %arg_0 = OpVariable %_ptr_Function_v2float Function
+        %res = OpVariable %_ptr_Function_v2float Function
+               OpStore %arg_0 %18
+         %20 = OpLoad %v2float %arg_0
+         %21 = OpExtInst %v2float %22 Sinh %20
+               OpStore %res %21
+         %24 = OpLoad %v2float %res
+               OpReturnValue %24
+               OpFunctionEnd
+%fragment_main = OpFunction %void None %27
+         %28 = OpLabel
+         %29 = OpFunctionCall %v2float %sinh_b9860e
+         %30 = OpAccessChain %_ptr_StorageBuffer_v2float %1 %uint_0
+               OpStore %30 %29
+               OpReturn
+               OpFunctionEnd
+%compute_main = OpFunction %void None %27
+         %35 = OpLabel
+         %36 = OpFunctionCall %v2float %sinh_b9860e
+         %37 = OpAccessChain %_ptr_StorageBuffer_v2float %1 %uint_0
+               OpStore %37 %36
+               OpReturn
+               OpFunctionEnd
+%vertex_main_inner = OpFunction %VertexOutput None %40
+         %41 = OpLabel
+        %out = OpVariable %_ptr_Function_VertexOutput Function %44
+         %45 = OpAccessChain %_ptr_Function_v4float %out %uint_0
+               OpStore %45 %47
+         %48 = OpAccessChain %_ptr_Function_v2float %out %uint_1
+         %50 = OpFunctionCall %v2float %sinh_b9860e
+               OpStore %48 %50
+         %51 = OpLoad %VertexOutput %out
+               OpReturnValue %51
+               OpFunctionEnd
+%vertex_main = OpFunction %void None %27
+         %53 = OpLabel
+         %54 = OpFunctionCall %VertexOutput %vertex_main_inner
+         %55 = OpCompositeExtract %v4float %54 0
+               OpStore %vertex_main_position_Output %55
+         %56 = OpCompositeExtract %v2float %54 1
+               OpStore %vertex_main_loc0_Output %56
+               OpStore %vertex_main___point_size_Output %float_1
+               OpReturn
+               OpFunctionEnd