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34a4acdde6
This is allowed by GAS and seems correct. Differential Revision: https://reviews.llvm.org/D55439 llvm-svn: 352414
44 lines
564 B
ArmAsm
44 lines
564 B
ArmAsm
# RUN: llvm-mc -triple i386-unknown-unknown %s | FileCheck %s
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# CHECK-NOT: .byte 0
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# CHECK: .byte 1
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.ifdef undefined
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.byte 0
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.else
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.byte 1
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.endif
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defined:
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# CHECK: .byte 1
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# CHECK-NOT: .byte 0
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.ifdef defined
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.byte 1
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.else
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.byte 0
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.endif
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movl %eax, undefined
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# CHECK-NOT: .byte 0
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# CHECK: .byte 1
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.ifdef undefined
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.byte 0
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.else
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.byte 1
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.endif
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# .ifdef directive does not count as a use, so ensure redefinition is permitted
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.set var, 1
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.ifdef var
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.set var, 2
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.else
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.set var, 3
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.endif
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# CHECK: .byte 2
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.byte var
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.set var, 4
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# CHECK: .byte 4
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.byte var
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