Reserve hardware registers.

llvm-svn: 153486
2012-03-27 00:40:56 +00:00 · 2012-03-27 00:40:56 +00:00 · ba5100c117
parent 58439c5a92
commit ba5100c117
1 changed files with 4 additions and 0 deletions
--- a/llvm/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/llvm/lib/Target/Mips/MipsRegisterInfo.cpp
@ -125,6 +125,10 @@ getReservedRegs(const MachineFunction &MF) const {
    Reserved.set(Mips::GP_64);
  }

+  // Reserve hardware registers.
+  Reserved.set(Mips::HWR29);
+  Reserved.set(Mips::HWR29_64);
+
  return Reserved;
 }