1 ; RUN: llc < %s -march=x86 2 3 define i32 @t() nounwind { 4 entry: 5 %tmp54 = add i32 0, 1 ; <i32> [#uses=1] 6 br i1 false, label %bb71, label %bb77 7 bb71: ; preds = %entry 8 %tmp74 = shl i32 %tmp54, 1 ; <i32> [#uses=1] 9 %tmp76 = ashr i32 %tmp74, 3 ; <i32> [#uses=1] 10 br label %bb77 11 bb77: ; preds = %bb71, %entry 12 %payLoadSize.0 = phi i32 [ %tmp76, %bb71 ], [ 0, %entry ] ; <i32> [#uses=0] 13 unreachable 14 } 15