[PATCH] D125036: [RISCV] Alignment relaxation
Greg McGary via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 10 07:41:36 PDT 2022
gkm added inline comments.
Herald added a subscriber: shiva0217.
================
Comment at: lld/ELF/InputSection.cpp:179
+ // distinguished by the `isStart` member.
+ SmallVector<SymbolAddr> symbolAddrs;
+ for (auto &sym : file->getSymbols()) {
----------------
================
Comment at: lld/ELF/InputSection.cpp:179
+ uint64_t removedBytes = 0;
+ const auto *r = ranges.begin(), *rend = ranges.end();
+ for (auto *dr : symbols) {
----------------
reames wrote:
> This code seems to assume that ranges appear in order of increasing start address. I believe that is true in the code, but could easily be asserted more heavily to prevent future subtle mistakes.
The relaxation algorithm processes relocations by ascending address, and thus delete ranges are pushed to the vector by ascending address. I added an assertion.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D125036/new/
https://reviews.llvm.org/D125036
More information about the llvm-commits
mailing list