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1# RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 %s 2>&1 | FileCheck %s2 3# LLVM-MCA-BEGIN4add %eax, %eax5# LLVM-MCA-BEGIN6add %eax, %eax7 8# CHECK: llvm-mca-markers-12.s:5:2: error: found multiple overlapping anonymous regions9# CHECK-NEXT: # LLVM-MCA-BEGIN10# CHECK-NEXT: ^11# CHECK-NEXT: llvm-mca-markers-12.s:3:2: note: Previous anonymous region was defined here12# CHECK-NEXT: # LLVM-MCA-BEGIN13# CHECK-NEXT: ^14