tmsriram updated this revision to Diff 247143.
tmsriram added a comment.
Rebase.
The number of relocations per input section with basic blocks is a few, eyeballing it is about 3-4 relocations including the extra jump relocation that gets added.
Here is the summary of all the basic block sections patches in clang, llvm and lld:
D68063 <https://reviews.llvm.org/D68063> : Propeller: LLVM support for basic block sections [BB: LLVM1]
D73674 <https://reviews.llvm.org/D73674> : Propeller: LLVM support for basic block sections (Base Patch - Part 2) [BB: LLVM2]
D68049 <https://reviews.llvm.org/D68049> : Propeller: Clang options for basic block sections [BB: Clang]
D68065 <https://reviews.llvm.org/D68065> : Propeller: LLD Support for Basic Block Sections [BB: LLD] -- This Patch!
D73497 <https://reviews.llvm.org/D73497> : lld: Propeller framework part I [Propeller: LLD]
BB: LLVM1
/ \
/ \
BB: LLVM2 BB: LLD
| \ |
| \ |
| \ |
BB: CLang Propeller: LLD
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68065/new/
https://reviews.llvm.org/D68065
Files:
lld/ELF/Arch/X86_64.cpp
lld/ELF/Config.h
lld/ELF/Driver.cpp
lld/ELF/InputSection.cpp
lld/ELF/InputSection.h
lld/ELF/LTO.cpp
lld/ELF/Options.td
lld/ELF/OutputSections.cpp
lld/ELF/Relocations.h
lld/ELF/Target.h
lld/ELF/Writer.cpp
lld/test/ELF/bb-sections-and-icf.s
lld/test/ELF/bb-sections-delete-fallthru.s
lld/test/ELF/bb-sections-pc32reloc.s
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