llvm-project/llvm/test/MC/AsmParser/align_invalid.s

# RUN: not llvm-mc -triple i386-linux-gnu < %s 2>&1 | FileCheck %s -check-prefix=ELF
# RUN: not llvm-mc -triple i386-apple-darwin < %s 2>&1 | FileCheck %s -check-prefix=DARWIN

.align 3
# ELF: error: alignment must be a power of 2
# DARWIN-NOT: error

.align 32
# ELF-NOT: error
# DARWIN: error: invalid alignment value
Prefix failing commands with not to make clear they are expected to fail. llvm-svn: 185554 2013-07-04 00:41:29 +08:00			`# RUN: not llvm-mc -triple i386-linux-gnu < %s 2>&1 \| FileCheck %s -check-prefix=ELF`
			`# RUN: not llvm-mc -triple i386-apple-darwin < %s 2>&1 \| FileCheck %s -check-prefix=DARWIN`
MCParser: Reject .balign with non-pow2 alignments. GNU as rejects them and there are configure scripts in the wild that check if the assembler rejects ".align 3" to determine whether the alignment is in bytes or powers of two. llvm-svn: 175360 2013-02-16 23:00:16 +08:00
			`.align 3`
			`# ELF: error: alignment must be a power of 2`
			`# DARWIN-NOT: error`

			`.align 32`
			`# ELF-NOT: error`
			`# DARWIN: error: invalid alignment value`