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1; RUN: llc < %s -O02 3%struct.cl_perfunc_opts = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32 }4@cl_pf_opts = external global %struct.cl_perfunc_opts ; <ptr> [#uses=2]5 6define void @set_flags_from_O() {7entry:8 %tmp22 = icmp sgt i32 0, 0 ; <i1> [#uses=1]9 br i1 %tmp22, label %cond_true23, label %cond_next15910 11cond_true23: ; preds = %entry12 %tmp138 = getelementptr %struct.cl_perfunc_opts, ptr @cl_pf_opts, i32 0, i32 8 ; <ptr> [#uses=1]13 %tmp139 = load i32, ptr %tmp138 ; <i32> [#uses=1]14 %tmp140 = shl i32 1, 27 ; <i32> [#uses=1]15 %tmp141 = and i32 %tmp140, 134217728 ; <i32> [#uses=1]16 %tmp142 = and i32 %tmp139, -134217729 ; <i32> [#uses=1]17 %tmp143 = or i32 %tmp142, %tmp141 ; <i32> [#uses=1]18 store i32 %tmp143, ptr %tmp13819 %tmp144 = getelementptr %struct.cl_perfunc_opts, ptr @cl_pf_opts, i32 0, i32 8 ; <ptr> [#uses=1]20 %tmp145 = load i32, ptr %tmp144 ; <i32> [#uses=1]21 %tmp146 = shl i32 %tmp145, 22 ; <i32> [#uses=1]22 %tmp147 = lshr i32 %tmp146, 31 ; <i32> [#uses=1]23 %tmp147.upgrd.3 = trunc i32 %tmp147 to i8 ; <i8> [#uses=1]24 %tmp148 = icmp eq i8 %tmp147.upgrd.3, 0 ; <i1> [#uses=1]25 br i1 %tmp148, label %cond_true149, label %cond_next15926 27cond_true149: ; preds = %cond_true2328 ret void29 30cond_next159: ; preds = %cond_true23, %entry31 ret void32}33