1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 03d09a6..ee81bae 100644
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -167,6 +167,16 @@ getReservedRegs(const MachineFunction &MF) const {
   Reserved.set(Mips::DSPEFI);
   Reserved.set(Mips::DSPOutFlag);
 
+  // Reserve MSA control registers.
+  Reserved.set(Mips::MSAIR);
+  Reserved.set(Mips::MSACSR);
+  Reserved.set(Mips::MSAAccess);
+  Reserved.set(Mips::MSASave);
+  Reserved.set(Mips::MSAModify);
+  Reserved.set(Mips::MSARequest);
+  Reserved.set(Mips::MSAMap);
+  Reserved.set(Mips::MSAUnmap);
+
   // Reserve RA if in mips16 mode.
   if (Subtarget.inMips16Mode()) {
     Reserved.set(Mips::RA);