| # REQUIRES: x86 |
| |
| ### Make sure that we do not merge data. |
| # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t |
| # RUN: ld.lld %t -o %t2 --icf=all --print-icf-sections 2>&1 | FileCheck -allow-empty %s |
| # RUN: llvm-readelf -S -W %t2 | FileCheck --check-prefix=SEC %s |
| |
| # SEC: .rodata PROGBITS 0000000000200120 000120 000002 00 A 0 0 1 |
| |
| # CHECK-NOT: selected section {{.*}}:(.rodata.d1) |
| # CHECK-NOT: selected section {{.*}}:(.rodata.d2) |
| |
| # We do merge rodata if passed --icf-data |
| # RUN: ld.lld %t -o %t2 --icf=all --print-icf-sections --ignore-data-address-equality | \ |
| # RUN: FileCheck --check-prefix=DATA %s |
| # RUN: llvm-readelf -S -W %t2 | FileCheck --check-prefix=DATA-SEC %s |
| |
| # DATA: selected section {{.*}}:(.rodata.d1) |
| # DATA: removing identical section {{.*}}:(.rodata.d2) |
| |
| # DATA-SEC: .rodata PROGBITS 0000000000200120 000120 000001 00 A 0 0 1 |
| |
| .globl _start, d1, d2 |
| _start: |
| ret |
| |
| .section .rodata.d1, "a" |
| d1: |
| .byte 1 |
| |
| .section .rodata.d2, "a" |
| d2: |
| .byte 1 |
