; CFG Simplification is making a loop dead, then changing the add into: ; ; %V1 = add int %V1, 1 ; ; Which is not valid SSA ; ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis void "test"() { br bool true, label %end, label %Loop Loop: %V = phi int [0, %0], [%V1, %Loop] %V1 = add int %V, 1 br label %Loop end: ret void }