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| # RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
# CHECK-NOT: .byte 0
# CHECK: .byte 1
.ifdef undefined
.byte 0
.else
.byte 1
.endif
defined:
# CHECK: .byte 1
# CHECK-NOT: .byte 0
.ifdef defined
.byte 1
.else
.byte 0
.endif
movl %eax, undefined
# CHECK-NOT: .byte 0
# CHECK: .byte 1
.ifdef undefined
.byte 0
.else
.byte 1
.endif
# .ifdef directive does not count as a use, so ensure redefinition is permitted
.set var, 1
.ifdef var
.set var, 2
.else
.set var, 3
.endif
# CHECK: .byte 2
.byte var
.set var, 4
# CHECK: .byte 4
.byte var
|