1# RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -skip-unsupported-instructions=lack-sched %s 2>&1 | FileCheck --check-prefixes=CHECK-ALL,CHECK-SKIP %s 2# RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 %s 2>&1 | FileCheck --check-prefixes=CHECK-ALL,CHECK-ERROR %s 3 4# Test defends that if all instructions are skipped leaving an empty input, an error is printed. 5 6bzhi %eax, %ebx, %ecx 7 8# CHECK-ALL-NOT: error 9 10# CHECK-ERROR: error: found an unsupported instruction in the input assembly sequence, use -skip-unsupported-instructions=lack-sched to ignore these on the input. 11 12# CHECK-SKIP: warning: found an unsupported instruction in the input assembly sequence, skipping with -skip-unsupported-instructions, note accuracy will be impacted: 13# CHECK-SKIP: note: instruction: bzhil %eax, %ebx, %ecx 14# CHECK-SKIP: error: no assembly instructions found. 15