1// RUN: FileCheck -input-file %s %s 2 3op r1 4op r2, [x r1] 5op r3, [r1] 6; CHECK: op [[REG:r[0-9]]] 7; CHECK: op [[REG2:r[0-9]]], [x [[REG]]] 8; CHECK: op [[REG3:r[0-9]]], [[[REG]]] 9