| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| ## SHF_MERGE sections within the same output section can be freely merged. |
| # RUN: echo 'SECTIONS { .rodata : { *(.rodata.*) }}' > %t.script |
| # RUN: ld.lld %t.o -T %t.script -o %t |
| # RUN: llvm-readelf -x .rodata %t | FileCheck --check-prefix=SAME %s --implicit-check-not=section |
| |
| # SAME: section '.rodata': |
| # SAME-NEXT: 0x00000000 01000200 0300 |
| |
| ## SHF_MERGE sections with different output sections cannot be merged. |
| # RUN: echo 'SECTIONS { \ |
| # RUN: .rodata.foo : { *(.rodata.foo) } \ |
| # RUN: .rodata.bar : { *(.rodata.bar) } \ |
| # RUN: }' > %t2.script |
| # RUN: ld.lld %t.o -T %t2.script -o %t2 |
| # RUN: llvm-readelf -x .rodata.foo -x .rodata.bar %t2 | FileCheck --check-prefix=DIFF %s --implicit-check-not=section |
| |
| # DIFF: section '.rodata.foo': |
| # DIFF-NEXT: 0x00000000 01000200 0300 |
| # DIFF: section '.rodata.bar': |
| # DIFF-NEXT: 0x00000006 0100 |
| |
| .section .rodata.foo,"aM",@progbits,2,unique,0 |
| .short 1 |
| .short 2 |
| .section .rodata.foo,"aM",@progbits,2,unique,1 |
| .short 1 |
| .short 3 |
| |
| .section .rodata.bar,"aM",@progbits,2,unique,0 |
| .short 1 |
| .section .rodata.bar,"aM",@progbits,2,unique,1 |
| .short 1 |
