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1; RUN: llc -mtriple=arm-eabi %s -o /dev/null2 3define fastcc void @t() nounwind {4entry:5 br i1 undef, label %bb.i.i3, label %growMapping.exit6 7bb.i.i3: ; preds = %entry8 unreachable9 10growMapping.exit: ; preds = %entry11 unreachable12}13