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[ValueTracking] Remove handling for BitWidth being 0 in ComputeSignBit and isKnownNon...
authorCraig Topper <craig.topper@gmail.com>
Wed, 3 May 2017 22:25:19 +0000 (22:25 +0000)
committerCraig Topper <craig.topper@gmail.com>
Wed, 3 May 2017 22:25:19 +0000 (22:25 +0000)
commitf99051638769b3c02a1fadfb986504295590dc6c
treebb9ee625389426ae56a07f384d536992653e6cd7
parentf78221855b216b130d80a5ae87256c4a81faa740
[ValueTracking] Remove handling for BitWidth being 0 in ComputeSignBit and isKnownNonZero.

I don't believe its possible to have non-zero values here since DataLayout became required. The APInt constructor inside of the KnownBits object will assert if this ever happens.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@302089 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/ValueTracking.cpp