1@ Tests to check that '@' does not get lexed as an identifier for arm 2@ RUN: llvm-mc %s -triple=armv7-linux-gnueabi | FileCheck %s 3@ RUN: llvm-mc %s -triple=armv7-linux-gnueabi 2>&1 | FileCheck %s --check-prefix=ERROR 4 5foo: 6 bl boo@plt should be ignored 7 bl goo@plt 8 .long bar@got to parse this as a comment 9 .long baz@got 10 add r0, r0@ignore this extra junk 11 12@ the symver directive should allow @ in the second symbol name 13defined1: 14defined2: 15defined3: 16bar: 17 .symver defined1, bar1@zed 18 .symver defined2, bar3@@zed 19 .symver defined3, bar5@@@zed 20 21far: 22 .long baz@got 23 24@CHECK-LABEL: foo: 25@CHECK: bl boo 26@CHECK-NOT: @ 27@CHECK: bl goo 28@CHECK-NOT: @ 29@CHECK: .long bar 30@CHECK-NOT: @ 31@CHECK: .long baz 32@CHECK-NOT: @ 33@CHECK: add r0, r0 34@CHECK-NOT: @ 35 36@CHECK-LABEL: bar: 37@CHECK: .symver defined1, bar1@zed 38@CHECK: .symver defined2, bar3@@zed 39@CHECK: .symver defined3, bar5@@@zed 40 41@ Make sure we did not mess up the parser state and it still lexes 42@ comments correctly by excluding the @ in normal symbols 43@CHECK-LABEL: far: 44@CHECK: .long baz 45@CHECK-NOT: @ 46 47@ERROR-NOT: error: 48