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Revision tags: llvmorg-21-init, llvmorg-19.1.7, llvmorg-19.1.6, llvmorg-19.1.5, llvmorg-19.1.4, llvmorg-19.1.3, llvmorg-19.1.2, llvmorg-19.1.1, llvmorg-19.1.0, llvmorg-19.1.0-rc4
# 4d348f72 23-Aug-2024 KaiWeng <kaiweng@andestech.com>

[RISCV] Let -data-sections also work on sbss/sdata sections (#87040)

Add an unique suffix to .sbss/.sdata if -fdata-sections.
Without assigning an unique .sbss/.sdata section to each symbols, a
li

[RISCV] Let -data-sections also work on sbss/sdata sections (#87040)

Add an unique suffix to .sbss/.sdata if -fdata-sections.
Without assigning an unique .sbss/.sdata section to each symbols, a
linker may not be able to remove unused part when gc-section since all
used and unused symbols are all mixed in the same .sbss/.sdata section.
I believe this also matches the behavior of gcc.

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