[PATCH] D66973: [RISCV] Switch to the Machine Scheduler
James Clarke via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Sep 10 17:36:26 PDT 2019
jrtc27 added inline comments.
================
Comment at: llvm/test/CodeGen/RISCV/callee-saved-gprs.ll:46
+; RV32I-NEXT: sw a1, 28(sp)
+; RV32I-NEXT: addi a2, a0, %lo(var)
;
----------------
lenary wrote:
> We seem to have gained a `lw; sw` pair here. Not entirely sure why. There are a few additions like this in this testcase.
I assume these were previously scheduled after the `addi` but have now been hoisted. Note that these check lines do not continue to the end of the function, these are truncated, and manually created rather than using update_llc_test_checks.py for this file.
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rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D66973/new/
https://reviews.llvm.org/D66973
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