[InstCombine] Update stale comment. NFC
authorCraig Topper <craig.topper@intel.com>
Tue, 7 Nov 2017 17:37:32 +0000 (17:37 +0000)
committerCraig Topper <craig.topper@intel.com>
Tue, 7 Nov 2017 17:37:32 +0000 (17:37 +0000)
commit386fc2516cb8ec1cdbfa3bc9b293e36753360ed3
tree802ee9f01e8dc2b188d60df7d9970a3fae0d3dab
parent7b760095cb75ff8e7e08132272ff38909d5473c4
[InstCombine] Update stale comment. NFC

Datalayout is no longer optional so the comment didn't match what the code currently does.

llvm-svn: 317594
llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp