[all-commits] [llvm/llvm-project] 7fa5ab: [SelectionDAG] Fix assertion failure with big shif...

[LemonBoy via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7fa5abd3437e94e0983a3baf323cac574d92fc03
      https://github.com/llvm/llvm-project/commit/7fa5abd3437e94e0983a3baf323cac574d92fc03
  Author: LemonBoy <thatlemon at gmail.com>
  Date:   2020-05-06 (Wed, 06 May 2020)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
    A llvm/test/CodeGen/X86/load-local-v3i129.ll

  Log Message:
  -----------
  [SelectionDAG] Fix assertion failure with big shift amounts

Calling getShiftAmountTy with LegalTypes set may return a type that's too narrow to hold the shift amount for integer type it's applied to.

Fixes the regression introduced by D79096

Differential Revision: https://reviews.llvm.org/D79405