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[InstCombine] Teach ComputeNumSignBitsImpl to handle integer multiply instruction.
authorAmjad Aboud <amjad.aboud@intel.com>
Fri, 18 Aug 2017 22:56:55 +0000 (22:56 +0000)
committerAmjad Aboud <amjad.aboud@intel.com>
Fri, 18 Aug 2017 22:56:55 +0000 (22:56 +0000)
commit066b24cb9487ac547e62a2462752cec3cf01ccb2
tree7025350adb7efbaefcffd2a65117948e9e1ce241
parentde4770b949a56546ad9a75d918217623f412a8c3
[InstCombine] Teach ComputeNumSignBitsImpl to handle integer multiply instruction.

Differential Revision: https://reviews.llvm.org/D36679

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@311206 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp
test/Transforms/InstCombine/trunc.ll