1 ; RUN: llc < %s -march=x86 -mattr=+sse2 2 3 define i32 @t() { 4 entry: 5 br i1 true, label %bb4743, label %bb1656 6 bb1656: ; preds = %entry 7 ret i32 0 8 bb1664: ; preds = %entry 9 br i1 false, label %bb5310, label %bb4743 10 bb4743: ; preds = %bb1664 11 %tmp5256 = bitcast <2 x i64> zeroinitializer to <8 x i16> ; <<8 x i16>> [#uses=1] 12 %tmp5257 = sub <8 x i16> %tmp5256, zeroinitializer ; <<8 x i16>> [#uses=1] 13 %tmp5258 = bitcast <8 x i16> %tmp5257 to <2 x i64> ; <<2 x i64>> [#uses=1] 14 %tmp5265 = bitcast <2 x i64> %tmp5258 to <8 x i16> ; <<8 x i16>> [#uses=1] 15 %tmp5266 = call <16 x i8> @llvm.x86.sse2.packuswb.128( <8 x i16> %tmp5265, <8 x i16> zeroinitializer ) nounwind readnone ; <<8 x i16>> [#uses=1] 16 %tmp5267 = bitcast <16 x i8> %tmp5266 to <2 x i64> ; <<2 x i64>> [#uses=1] 17 %tmp5294 = and <2 x i64> zeroinitializer, %tmp5267 ; <<2 x i64>> [#uses=1] 18 br label %bb5310 19 bb5310: ; preds = %bb4743, %bb1664 20 %tmp5294.pn = phi <2 x i64> [ %tmp5294, %bb4743 ], [ zeroinitializer, %bb1664 ] ; <<2 x i64>> [#uses=0] 21 ret i32 0 22 } 23 24 declare <16 x i8> @llvm.x86.sse2.packuswb.128(<8 x i16>, <8 x i16>) nounwind readnone 25
