forked from OSchip/llvm-project
31 lines
1.3 KiB
ArmAsm
31 lines
1.3 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %tundefined.o
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# RUN: echo "foo=42" | llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %tdefined.o
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# RUN: echo "call foo" | llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %treference.o
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# RUN: echo "SECTIONS { .bar : { PROVIDE(foo = .); } }" > %t.script
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# Case 1: Provided symbol is undefined and not referenced - empty section should be removed.
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# RUN: ld.lld %tundefined.o -T %t.script -o %t1.elf
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# RUN: llvm-readobj -sections %t1.elf | FileCheck %s --check-prefix=NOSECTION
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# Case 2: Provided symbol is undefined and referenced - empty section should not be removed.
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# RUN: ld.lld %tundefined.o %treference.o -T %t.script -o %t2.elf
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# RUN: llvm-readobj -sections %t2.elf | FileCheck %s --check-prefix=SECTION
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# Case 3: Provided symbol is defined and not referenced - empty section should be removed.
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# RUN: ld.lld %tdefined.o -T %t.script -o %t3.elf
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# RUN: llvm-readobj -sections %t3.elf | FileCheck %s --check-prefix=NOSECTION
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# Case 4: Provided symbol is defined and referenced - empty section should not be removed.
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# RUN: ld.lld %tdefined.o %treference.o -T %t.script -o %t4.elf
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# RUN: llvm-readobj -sections %t4.elf | FileCheck %s --check-prefix=SECTION
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.global _start
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_start:
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ret
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# SECTION: .bar
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# NOSECTION-NOT: .bar
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