Test T6

AArch64 T6
{
0:X1=x; 0:X9=y; 0:X5=z; 0:X7=a;
1:X1=y; 1:X3=x;
}
P0                 | P1           ;
LDR W0,[X1]        | LDAR W0,[X1] ;
CMP W0,#1          | MOV W2,#1    ;
MOV W3,#0          | STR W2,[X3]  ;
MOV W4,#1          |              ;
CSEL W2,W3,W4,EQ   |              ;
STR W2,[X5]        |              ;
LDR W2,[X5]        |              ;
LDR W6,[X7]        |              ;
MOV W2,#1          |              ;
STR W2,[X9]        |              ;
Observed
    1:X0=1; 0:X0=1;