1 ; RUN: llc < %s -mtriple=i386-apple-darwin 2 3 define fastcc void @foo(i32 %type) nounwind optsize { 4 entry: 5 switch i32 %type, label %bb26 [ 6 i32 33634, label %bb11 7 i32 5121, label %bb27 8 ] 9 10 bb11: ; preds = %entry 11 br label %bb27 12 13 bb26: ; preds = %entry 14 unreachable 15 16 bb27: ; preds = %bb11, %entry 17 %srcpb.0 = phi i32 [ 1, %bb11 ], [ 0, %entry ] 18 br i1 undef, label %bb348, label %bb30.lr.ph 19 20 bb30.lr.ph: ; preds = %bb27 21 %.sum743 = shl i32 %srcpb.0, 1 22 %0 = mul i32 %srcpb.0, -2 23 %.sum745 = add i32 %.sum743, %0 24 br i1 undef, label %bb70, label %bb71 25 26 bb70: ; preds = %bb30.lr.ph 27 unreachable 28 29 bb71: ; preds = %bb30.lr.ph 30 br i1 undef, label %bb92, label %bb80 31 32 bb80: ; preds = %bb71 33 unreachable 34 35 bb92: ; preds = %bb71 36 %1 = getelementptr inbounds i8, i8* undef, i32 %.sum745 37 unreachable 38 39 bb348: ; preds = %bb27 40 ret void 41 } 42