[PATCH] D62190: [RISCV] Allow shrink wrapping for RISC-V
Luís Marques via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Aug 16 15:46:45 PDT 2019
luismarques requested changes to this revision.
luismarques added inline comments.
This revision now requires changes to proceed.
================
Comment at: lib/Target/RISCV/RISCVFrameLowering.cpp:181
+ if (!MBBI->isTerminator())
+ MBBI = std::next(MBBI);
+
----------------
Document why we advance exactly one instruction.
================
Comment at: lib/Target/RISCV/RISCVFrameLowering.cpp:546
+
+ if (!RVFI->getUseSaveRestoreLibCalls())
+ return true;
----------------
This patch is using this function but it seems like D62686 no longer introduces it.
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D62190/new/
https://reviews.llvm.org/D62190
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