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-rw-r--r--lib/Target/PowerPC/PPCRegisterInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp
index d5a307e228..0ebf1e8a41 100644
--- a/lib/Target/PowerPC/PPCRegisterInfo.cpp
+++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp
@@ -114,6 +114,8 @@ PPCRegisterInfo::getNoPreservedMask() const {
if (!Subtarget.hasAltivec())
return CSR_NoRegs_Altivec_RegMask;
+ if (Subtarget.isDarwin())
+ return CSR_NoRegs_Darwin_RegMask;
return CSR_NoRegs_RegMask;
}