214d69975c
It's not an error if a common symbol (uninitialized data, with alignment specified via the aligncomm directive) is replaced with a regular one with initialized data (with alignment specified via the section chunk). Differential Revision: https://reviews.llvm.org/D50268 llvm-svn: 339049
36 lines
1.1 KiB
ArmAsm
36 lines
1.1 KiB
ArmAsm
# REQUIRES: x86
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# RUN: llvm-mc -triple=x86_64-windows-gnu %s -filetype=obj -o %t1.obj
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# RUN: llvm-mc -triple=x86_64-windows-gnu %S/Inputs/common-replacement.s -filetype=obj -o %t2.obj
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# RUN: lld-link -lldmingw -entry:main %t1.obj %t2.obj -out:%t.exe -verbose 2>&1 \
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# RUN: | FileCheck -check-prefix VERBOSE %s
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# RUN: llvm-readobj -s %t.exe | FileCheck -check-prefix SECTIONS %s
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# VERBOSE: -aligncomm:"foo",2
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# As long as the .comm symbol is replaced with actual data, RawDataSize
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# below should be nonzero.
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# SECTIONS: Name: .data (2E 64 61 74 61 00 00 00)
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# SECTIONS-NEXT: VirtualSize: 0x8
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# SECTIONS-NEXT: VirtualAddress: 0x2000
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# SECTIONS-NEXT: RawDataSize: 512
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.text
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.def main;
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.scl 2;
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.type 32;
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.endef
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.globl main
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.p2align 4, 0x90
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main:
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movl foo(%rip), %eax
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retq
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# This produces an aligncomm directive, but when linking in
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# Inputs/common-replacement.s, this symbol is replaced by a normal defined
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# symbol instead.
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.comm foo, 4, 2
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