# RUN: not llc -start-after branch-folder -stop-after branch-folder -o /dev/null %s 2>&1 | FileCheck %s --- | define i32 @foo() { ret i32 0 } ... --- name: foo body: | ; CHECK: [[@LINE+1]]:9: use of undefined IR block '%ir-block.10' bb.0 (%ir-block.10): ...