; RUN: llc < %s -O0 %struct.cl_perfunc_opts = type { i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i8, i32, i32, i32, i32, i32, i32, i32 } @cl_pf_opts = external global %struct.cl_perfunc_opts ; [#uses=2] define void @set_flags_from_O() { entry: %tmp22 = icmp sgt i32 0, 0 ; [#uses=1] br i1 %tmp22, label %cond_true23, label %cond_next159 cond_true23: ; preds = %entry %tmp138 = getelementptr %struct.cl_perfunc_opts, ptr @cl_pf_opts, i32 0, i32 8 ; [#uses=1] %tmp139 = load i32, ptr %tmp138 ; [#uses=1] %tmp140 = shl i32 1, 27 ; [#uses=1] %tmp141 = and i32 %tmp140, 134217728 ; [#uses=1] %tmp142 = and i32 %tmp139, -134217729 ; [#uses=1] %tmp143 = or i32 %tmp142, %tmp141 ; [#uses=1] store i32 %tmp143, ptr %tmp138 %tmp144 = getelementptr %struct.cl_perfunc_opts, ptr @cl_pf_opts, i32 0, i32 8 ; [#uses=1] %tmp145 = load i32, ptr %tmp144 ; [#uses=1] %tmp146 = shl i32 %tmp145, 22 ; [#uses=1] %tmp147 = lshr i32 %tmp146, 31 ; [#uses=1] %tmp147.upgrd.3 = trunc i32 %tmp147 to i8 ; [#uses=1] %tmp148 = icmp eq i8 %tmp147.upgrd.3, 0 ; [#uses=1] br i1 %tmp148, label %cond_true149, label %cond_next159 cond_true149: ; preds = %cond_true23 ret void cond_next159: ; preds = %cond_true23, %entry ret void }