test/tint/access/var/matrix.spvasm

; SPIR-V
; Version: 1.3
; Generator: Google Tint Compiler; 0
; Bound: 17
; Schema: 0
               OpCapability Shader
               OpMemoryModel Logical GLSL450
               OpEntryPoint GLCompute %main "main"
               OpExecutionMode %main LocalSize 1 1 1
               OpName %main "main"
               OpName %m "m"
       %void = OpTypeVoid
          %1 = OpTypeFunction %void
      %float = OpTypeFloat 32
    %v3float = OpTypeVector %float 3
%mat3v3float = OpTypeMatrix %v3float 3
%_ptr_Function_mat3v3float = OpTypePointer Function %mat3v3float
         %10 = OpConstantNull %mat3v3float
        %int = OpTypeInt 32 1
      %int_1 = OpConstant %int 1
%_ptr_Function_v3float = OpTypePointer Function %v3float
       %main = OpFunction %void None %1
          %4 = OpLabel
          %m = OpVariable %_ptr_Function_mat3v3float Function %10
         %14 = OpAccessChain %_ptr_Function_v3float %m %int_1
         %15 = OpLoad %v3float %14
         %16 = OpCompositeExtract %float %15 1
               OpReturn
               OpFunctionEnd