[PATCH] D134599: [RISCV] Add CodeGen support of RISCV zcmp Extension

[Kito Cheng via Phabricator via llvm-commits]

kito-cheng added inline comments.


================
Comment at: llvm/lib/Target/RISCV/RISCVFrameLowering.cpp:280
+
+  // Use available stack adjustment in Zc PUSH/POP instruction
+  // to allocate/deallocate space on stack.
----------------
Zcmp


================
Comment at: llvm/lib/Target/RISCV/RISCVFrameLowering.cpp:300
+
+// Checks if Zc PUSH/POP instructions can be used with the given CSI.
+bool RISCVFrameLowering::isCSIpushable(
----------------
Zcmp


================
Comment at: llvm/lib/Target/RISCV/RISCVMoveOptimizer.cpp:19
+
+#define RISCV_MOVE_OPT_NAME "RISC-V Zc move merging pass"
+
----------------
Zcmp


================
Comment at: llvm/lib/Target/RISCV/RISCVPushPopOptimizer.cpp:20
+
+#define RISCV_PUSH_POP_OPT_NAME "RISC-V Zc Push/Pop optimization pass"
+
----------------
Zcmp


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D134599/new/

https://reviews.llvm.org/D134599