; RUN: llc < %s -mtriple=thumbv7-apple-darwin -relocation-model=pic -frame-pointer=all -mcpu=cortex-a8 define void @get_initial_mb16x16_cost() nounwind { entry: br i1 undef, label %bb4, label %bb1 bb1: ; preds = %entry br label %bb7 bb4: ; preds = %entry br i1 undef, label %bb7.thread, label %bb5 bb5: ; preds = %bb4 br label %bb7 bb7.thread: ; preds = %bb4 br label %bb8 bb7: ; preds = %bb5, %bb1 br i1 undef, label %bb8, label %bb10 bb8: ; preds = %bb7, %bb7.thread %0 = phi double [ 5.120000e+02, %bb7.thread ], [ undef, %bb7 ] ; <double> [#uses=1] %1 = fdiv double %0, undef ; <double> [#uses=0] unreachable bb10: ; preds = %bb7 ret void }