forked from OSchip/llvm-project
45 lines
1.2 KiB
ArmAsm
45 lines
1.2 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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## Default run: sections foo and bar exist in output
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# RUN: ld.lld %t -o %tout
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# RUN: llvm-objdump -d %tout | FileCheck --check-prefix=DISASM %s
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## Check that foo and bar sections are not garbage collected,
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## we do not want to reclaim sections if they are referred
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## by __start_* and __stop_* symbols.
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# RUN: ld.lld %t --gc-sections -o %tout
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# RUN: llvm-objdump -d %tout | FileCheck --check-prefix=DISASM %s
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# RUN: echo ".global __start_foo; __start_foo:" > %t2.s
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %t2.s -o %t2.o
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# RUN: ld.lld -shared %t2.o -o %t2.so
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# RUN: ld.lld %t --gc-sections -o %tout %t2.so
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# RUN: llvm-objdump -d %tout | FileCheck --check-prefix=DISASM %s
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# DISASM: <_start>:
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# DISASM-NEXT: callq {{.*}} <__start_foo>
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# DISASM-NEXT: callq {{.*}} <__stop_bar>
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# DISASM-EMPTY:
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# DISASM-NEXT: Disassembly of section foo:
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# DISASM-EMPTY:
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# DISASM-NEXT: <__start_foo>:
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# DISASM-NEXT: nop
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# DISASM-EMPTY:
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# DISASM-NEXT: Disassembly of section bar:
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# DISASM-EMPTY:
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# DISASM-NEXT: <bar>:
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# DISASM-NEXT: nop
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.global _start
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.text
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_start:
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callq __start_foo
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callq __stop_bar
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.section foo,"ax"
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nop
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.section bar,"ax"
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nop
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