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1; The optimizer should be able to remove cast operation here.2; RUN: opt < %s -passes=instcombine -S | \3; RUN: not grep sext.*i324 5define i1 @eq_signed_to_small_unsigned(i8 %SB) {6 %Y = sext i8 %SB to i32 ; <i32> [#uses=1]7 %C = icmp eq i32 %Y, 17 ; <i1> [#uses=1]8 ret i1 %C9}10 11