; RUN: llc < %s -march=x86-64 -mcpu=corei7-avx -mattr=+avx ; Various missing patterns causing crashes. ; rdar://10538793 define void @t1() nounwind { entry: br label %loop.cond loop.cond: ; preds = %t1.exit, %entry br i1 false, label %return, label %loop loop: ; preds = %loop.cond br i1 undef, label %0, label %t1.exit ;