-# RUN: llvm-mc -disassemble %s -mcpu cortex-a8 -triple armv7 2>&1 | FileCheck %s
+# RUN: not llvm-mc -disassemble %s -mcpu cortex-a8 -triple armv7 2>&1 | FileCheck %s
# This file is checking ARMv7 encodings which are globally invalid, usually due
# to the constraints of the instructions not being met. For example invalid
-# RUN: llvm-mc -disassemble -triple armv7 -show-encoding < %s 2>&1 | FileCheck %s
+# RUN: not llvm-mc -disassemble -triple armv7 -show-encoding < %s 2>&1 | FileCheck %s
# This file is checking encodings that are valid on some triples, but not on the
# ARMv7 triple, probably because the relevant instruction is v8, though there
-# RUN: llvm-mc -disassemble %s -mcpu cortex-a8 -triple thumbv7 2>&1 | FileCheck %s
+# RUN: not llvm-mc -disassemble %s -mcpu cortex-a8 -triple thumbv7 2>&1 | FileCheck %s
# This file is checking Thumbv7 encodings which are globally invalid, usually due
# to the constraints of the instructions not being met. For example invalid