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1; RUN: llc < %s -mtriple=i686--2 3define i32 @t() nounwind {4entry:5 %tmp54 = add i32 0, 1 ; <i32> [#uses=1]6 br i1 false, label %bb71, label %bb777bb71: ; preds = %entry8 %tmp74 = shl i32 %tmp54, 1 ; <i32> [#uses=1]9 %tmp76 = ashr i32 %tmp74, 3 ; <i32> [#uses=1]10 br label %bb7711bb77: ; preds = %bb71, %entry12 %payLoadSize.0 = phi i32 [ %tmp76, %bb71 ], [ 0, %entry ] ; <i32> [#uses=0]13 unreachable14}15