[LiveDebugValues][NFC] Silence an unused variable warning
authorJeremy Morse <jeremy.morse.llvm@gmail.com>
Wed, 4 Sep 2019 10:18:03 +0000 (10:18 +0000)
committerJeremy Morse <jeremy.morse.llvm@gmail.com>
Wed, 4 Sep 2019 10:18:03 +0000 (10:18 +0000)
commitc8c5f2a84e3026ec29db30ae564e35c7f6f1a0ed
tree7c6a757f3a238e97c8e6a289066cef36a357e465
parentb2a984c0a88553075cf3b4e27d3536edb3216834
[LiveDebugValues][NFC] Silence an unused variable warning

On release builds, 'MI' isn't used by anything (it's already inserted into a
block by BuildMI), while on non-release builds it's used by a LLVM_DEBUG
statement. Mark as explicitly used to avoid the warning.

llvm-svn: 370870
llvm/lib/CodeGen/LiveDebugValues.cpp