1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2 ; RUN: opt < %s -instcombine -S | FileCheck %s 3 4 define i1 @PR2330(i32 %a) { 5 ; CHECK-LABEL: @PR2330( 6 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp ne i32 %a, 0 7 ; CHECK-NEXT: ret i1 [[TOBOOL]] 8 ; 9 %tmp15 = shl i32 1, %a 10 %tmp237 = and i32 %tmp15, 1 11 %toBool = icmp eq i32 %tmp237, 0 12 ret i1 %toBool 13 } 14 15