[NFC] Simplify test
authorVitaly Buka <vitalybuka@google.com>
Wed, 10 Feb 2021 21:55:47 +0000 (13:55 -0800)
committerVitaly Buka <vitalybuka@google.com>
Wed, 10 Feb 2021 21:57:36 +0000 (13:57 -0800)
commit228f00bd75d953545eb2492156d776fdac211a24
treed9a616f8cf522d1610c656b65ed41111232b9c51
parentd65036593595551dc7b3cef013c930976851b32a
[NFC] Simplify test

Redundant check-prefixes is needed for folloup patches.
clang/test/Driver/msan.c