vendor/llvm/llvm-trunk-r242221

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Target/Sparc/SparcInstrInfo.cpp b/lib/Target/Sparc/SparcInstrInfo.cpp
index f87cee43e3194..6167c532db80a 100644
--- a/lib/Target/Sparc/SparcInstrInfo.cpp
+++ b/lib/Target/Sparc/SparcInstrInfo.cpp
@@ -324,6 +324,15 @@ void SparcInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
       numSubRegs = 4;
       movOpc     = SP::FMOVS;
     }
+  } else if (SP::ASRRegsRegClass.contains(DestReg) &&
+             SP::IntRegsRegClass.contains(SrcReg)) {
+    BuildMI(MBB, I, DL, get(SP::WRASRrr), DestReg)
+        .addReg(SP::G0)
+        .addReg(SrcReg, getKillRegState(KillSrc));
+  } else if (SP::IntRegsRegClass.contains(DestReg) &&
+             SP::ASRRegsRegClass.contains(SrcReg)) {
+    BuildMI(MBB, I, DL, get(SP::RDASR), DestReg)
+        .addReg(SrcReg, getKillRegState(KillSrc));
   } else
     llvm_unreachable("Impossible reg-to-reg copy");