1*c8dee2aaSAndroid Build Coastguard Workeruniform half4 colorRed, colorGreen; 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard Workerstruct S { 4*c8dee2aaSAndroid Build Coastguard Worker half i; 5*c8dee2aaSAndroid Build Coastguard Worker half j; 6*c8dee2aaSAndroid Build Coastguard Worker}; 7*c8dee2aaSAndroid Build Coastguard Worker 8*c8dee2aaSAndroid Build Coastguard Workerhalf4 main(float2 coords) { 9*c8dee2aaSAndroid Build Coastguard Worker // All of these assignments can be preserved. 10*c8dee2aaSAndroid Build Coastguard Worker half4 x = half4(3, 2, 1, 0); 11*c8dee2aaSAndroid Build Coastguard Worker x.xyz = x.zyx; 12*c8dee2aaSAndroid Build Coastguard Worker 13*c8dee2aaSAndroid Build Coastguard Worker S s; 14*c8dee2aaSAndroid Build Coastguard Worker s.i = 2; 15*c8dee2aaSAndroid Build Coastguard Worker s.j = 2; 16*c8dee2aaSAndroid Build Coastguard Worker s.i = s.j; 17*c8dee2aaSAndroid Build Coastguard Worker s.j = s.i; 18*c8dee2aaSAndroid Build Coastguard Worker 19*c8dee2aaSAndroid Build Coastguard Worker half a[2]; 20*c8dee2aaSAndroid Build Coastguard Worker a[0] = 1; 21*c8dee2aaSAndroid Build Coastguard Worker a[1] = 0; 22*c8dee2aaSAndroid Build Coastguard Worker a[1] = a[0]; 23*c8dee2aaSAndroid Build Coastguard Worker 24*c8dee2aaSAndroid Build Coastguard Worker // All of these assignments should be eliminated. 25*c8dee2aaSAndroid Build Coastguard Worker x.wy = x.wy; 26*c8dee2aaSAndroid Build Coastguard Worker x.xyz = x.xyz; 27*c8dee2aaSAndroid Build Coastguard Worker x = x; 28*c8dee2aaSAndroid Build Coastguard Worker s.i = s.i; 29*c8dee2aaSAndroid Build Coastguard Worker s.j = s.j; 30*c8dee2aaSAndroid Build Coastguard Worker a[0] = a[0]; 31*c8dee2aaSAndroid Build Coastguard Worker a[1] = a[1]; 32*c8dee2aaSAndroid Build Coastguard Worker 33*c8dee2aaSAndroid Build Coastguard Worker return half4(x.w, s.i / s.j, a[0] - a[1], a[0] * a[1]); 34*c8dee2aaSAndroid Build Coastguard Worker} 35