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-rw-r--r--llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
index 7667fd831d1..53a464d3e46 100644
--- a/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
+++ b/llvm/lib/Target/Alpha/AlphaRegisterInfo.cpp
@@ -69,6 +69,7 @@ const unsigned* AlphaRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF)
BitVector AlphaRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
BitVector Reserved(getNumRegs());
Reserved.set(Alpha::R15);
+ Reserved.set(Alpha::R29);
Reserved.set(Alpha::R30);
Reserved.set(Alpha::R31);
return Reserved;
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