1; RUN: not opt -passes='loop-mssa(loop-unroll-full)' 2>&1 < %s | FileCheck %s 2 3; CHECK: LLVM ERROR: Loop pass manager using MemorySSA contains a pass that does not preserve MemorySSA 4 5define void @test() { 6entry: 7 br label %loop 8 9loop: 10 %i = phi i32 [ 0, %entry ], [ %i.inc, %loop ] 11 %i.inc = add i32 %i, 1 12 %c = icmp ult i32 %i, 8 13 br i1 %c, label %loop, label %exit 14 15exit: 16 ret void 17} 18