[RISCV] Implement RISCVRegisterInfo::getPointerRegClass

Fixes bug 43041

Differential Revision: https://reviews.llvm.org/D66752

llvm-svn: 370113

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/lib/Target/RISCV/RISCVRegisterInfo.h b/llvm/lib/Target/RISCV/RISCVRegisterInfo.h
index 4f339475508..56a50fe6ddc 100644
--- a/llvm/lib/Target/RISCV/RISCVRegisterInfo.h
+++ b/llvm/lib/Target/RISCV/RISCVRegisterInfo.h
@@ -52,6 +52,12 @@ struct RISCVRegisterInfo : public RISCVGenRegisterInfo {
   bool trackLivenessAfterRegAlloc(const MachineFunction &) const override {
     return true;
   }
+
+  const TargetRegisterClass *
+  getPointerRegClass(const MachineFunction &MF,
+                     unsigned Kind = 0) const override {
+    return &RISCV::GPRRegClass;
+  }
 };
 }