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Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
index ff1c1c97988..0bab5c05ba6 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
@@ -43,6 +43,8 @@ AArch64RegisterInfo::AArch64RegisterInfo(const Triple &TT)
const MCPhysReg *
AArch64RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
assert(MF && "Invalid MachineFunction pointer.");
+ if (MF->getSubtarget<AArch64Subtarget>().isTargetWindows())
+ return CSR_Win_AArch64_AAPCS_SaveList;
if (MF->getFunction().getCallingConv() == CallingConv::GHC)
// GHC set of callee saved regs is empty as all those regs are
// used for passing STG regs around
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