When LLVM is not built with zlib, nocompression.s will test
for the error message. But this test case will cause breakage
because the exit code is non-zero. This commit fix this issue
by adding "not" to the command.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205102
91177308-0d34-0410-b5e6-
96231b3b80d8
-// RUN: llvm-mc -filetype=obj -compress-debug-sections -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s
+// RUN: not llvm-mc -filetype=obj -compress-debug-sections -triple x86_64-pc-linux-gnu %s -o - 2>&1 | FileCheck %s