[PATCH] D93804: [RISCV] Spilling for RISC-V V extension.
    Fraser Cormack via Phabricator via llvm-commits 
    llvm-commits at lists.llvm.org
       
    Tue Dec 29 11:44:22 PST 2020
    
    
  
frasercrmck added inline comments.
================
Comment at: llvm/lib/Target/RISCV/RISCVRegisterInfo.cpp:97
+  // enabled. See llvm/test/CodeGen/RISCV/rvv/spill-vector-csr.ll.
+  if (TFI->hasFP(MF) || Subtarget.hasStdExtV())
     markSuperRegs(Reserved, RISCV::X8); // fp
----------------
Should `hasFP` not pessimistically return true if V is enabled?
Repository:
  rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D93804/new/
https://reviews.llvm.org/D93804
    
    
More information about the llvm-commits
mailing list