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
APInt::shl generated llvm.trap to guard against shifts greater than bit-width. This was already checked with an assert, and there was a special case for shifts equal to bit-width. Modify this check to catch shifts greater than or equal to bit-width, so llvm.trap isn't generated. Patch contributed by JF Bastien git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@166803 91177308-0d34-0410-b5e6-96231b3b80d8