llvm-project

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# REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-apple-darwin %s -o %t.o
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# RUN: %lld -dylib -fixup_chains -o %t %t.o
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# RUN: llvm-objdump --macho --all-headers %t | FileCheck %s
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## dyld always expects LC_DYLD_CHAINED_FIXUPS to point to a valid
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## chained fixups header, even if there aren't any fixups.
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# CHECK:            cmd LC_DYLD_CHAINED_FIXUPS
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# CHECK-NEXT:   cmdsize 16
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# CHECK-NEXT:   dataoff [[#]]
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# CHECK-NEXT:  datasize 48
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## While ld64 emits the root trie node even if there are no exports,
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## setting the data size and offset to zero works too in practice.
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# CHECK:            cmd LC_DYLD_EXPORTS_TRIE
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# CHECK-NEXT:   cmdsize 16
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# CHECK-NEXT:   dataoff 0
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# CHECK-NEXT:  datasize 0
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## Old load commands should not be generated.
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# CHECK-NOT: cmd LC_DYLD_INFO_ONLY
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_not_exported:
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  .space 1
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