[PATCH] D95227: [RISCV] Simplify BP initialisation

[luxufan via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG709ea8bc8781: [RISCV] Simplify BP initialisation (authored by StephenFan).
Herald added a subscriber: vkmr.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95227/new/

https://reviews.llvm.org/D95227

Files:
  llvm/lib/Target/RISCV/RISCVFrameLowering.cpp


Index: llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
===================================================================
--- llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
+++ llvm/lib/Target/RISCV/RISCVFrameLowering.cpp
@@ -507,9 +507,7 @@
       // track the current stack after allocating variable sized objects.
       if (hasBP(MF)) {
         // move BP, SP
-        BuildMI(MBB, MBBI, DL, TII->get(RISCV::ADDI), BPReg)
-            .addReg(SPReg)
-            .addImm(0);
+        TII->copyPhysReg(MBB, MBBI, DL, BPReg, SPReg, false);
       }
     }
   }


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