| # RUN: not llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 %s 2>&1 | FileCheck %s | |
| # LLVM-MCA-BEGIN foo | |
| add %eax, %eax | |
| # LLVM-MCA-BEGIN foo | |
| add %eax, %eax | |
| # CHECK: llvm-mca-markers-11.s:5:2: error: overlapping regions cannot have the same name | |
| # CHECK-NEXT: # LLVM-MCA-BEGIN foo | |
| # CHECK-NEXT: ^ | |
| # CHECK-NEXT: llvm-mca-markers-11.s:3:2: note: region foo was previously defined here | |
| # CHECK-NEXT: # LLVM-MCA-BEGIN foo | |
| # CHECK-NEXT: ^ |