[PATCH] D147772: [NFC][GlobalISel] Add check for potentially dereferencing null return value

[Bing Yu via Phabricator via llvm-commits]

yubing abandoned this revision.
yubing added a comment.

yeah i checked the code, you're right. getFConstantVRegValWithLookThrough's isFConstant ensure Reg is defined by TargetOpcode::G_FCONSTANT @Petar.Avramovic


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https://reviews.llvm.org/D147772