; RUN: llc < %s ; PR1011 %struct.mng_data = type { i8* (%struct.mng_data*, i32)*, i32, i32, i32, i8, i8, i32, i32, i32, i32, i32 } define void @mng_display_bgr565() { entry: br i1 false, label %bb.preheader, label %return bb.preheader: ; preds = %entry br i1 false, label %cond_true48, label %cond_next80 cond_true48: ; preds = %bb.preheader %tmp = load i8, i8* null ; [#uses=1] %tmp51 = zext i8 %tmp to i16 ; [#uses=1] %tmp99 = load i8, i8* null ; [#uses=1] %tmp54 = bitcast i8 %tmp99 to i8 ; [#uses=1] %tmp54.upgrd.1 = zext i8 %tmp54 to i32 ; [#uses=1] %tmp55 = lshr i32 %tmp54.upgrd.1, 3 ; [#uses=1] %tmp55.upgrd.2 = trunc i32 %tmp55 to i16 ; [#uses=1] %tmp52 = shl i16 %tmp51, 5 ; [#uses=1] %tmp56 = and i16 %tmp55.upgrd.2, 28 ; [#uses=1] %tmp57 = or i16 %tmp56, %tmp52 ; [#uses=1] %tmp60 = zext i16 %tmp57 to i32 ; [#uses=1] %tmp62 = xor i32 0, 65535 ; [#uses=1] %tmp63 = mul i32 %tmp60, %tmp62 ; [#uses=1] %tmp65 = add i32 0, %tmp63 ; [#uses=1] %tmp69 = add i32 0, %tmp65 ; [#uses=1] %tmp70 = lshr i32 %tmp69, 16 ; [#uses=1] %tmp70.upgrd.3 = trunc i32 %tmp70 to i16 ; [#uses=1] %tmp75 = lshr i16 %tmp70.upgrd.3, 8 ; [#uses=1] %tmp75.upgrd.4 = trunc i16 %tmp75 to i8 ; [#uses=1] %tmp76 = lshr i8 %tmp75.upgrd.4, 5 ; [#uses=1] store i8 %tmp76, i8* null ret void cond_next80: ; preds = %bb.preheader ret void return: ; preds = %entry ret void }