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authorManman Ren <manman.ren@gmail.com>2015-12-08 00:14:38 +0000
committerManman Ren <manman.ren@gmail.com>2015-12-08 00:14:38 +0000
commitcb8470b4b51d00b579cb4231b4a60baf9a56bb3a (patch)
treeeeb4f7825414536eee4a14bad899eeddacd85064 /llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
parent683bf070ef7552654c3142c077733882de7efcd9 (diff)
downloadbcm5719-llvm-cb8470b4b51d00b579cb4231b4a60baf9a56bb3a.tar.gz
bcm5719-llvm-cb8470b4b51d00b579cb4231b4a60baf9a56bb3a.zip
[CXX TLS calling convention] Add support for AArch64.
rdar://9001553 llvm-svn: 254978
Diffstat (limited to 'llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
index 1aef31baad2..763b2337de1 100644
--- a/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp
@@ -46,6 +46,8 @@ AArch64RegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
return CSR_AArch64_NoRegs_SaveList;
if (MF->getFunction()->getCallingConv() == CallingConv::AnyReg)
return CSR_AArch64_AllRegs_SaveList;
+ if (MF->getFunction()->getCallingConv() == CallingConv::CXX_FAST_TLS)
+ return CSR_AArch64_CXX_TLS_Darwin_SaveList;
else
return CSR_AArch64_AAPCS_SaveList;
}
@@ -58,6 +60,8 @@ AArch64RegisterInfo::getCallPreservedMask(const MachineFunction &MF,
return CSR_AArch64_NoRegs_RegMask;
if (CC == CallingConv::AnyReg)
return CSR_AArch64_AllRegs_RegMask;
+ if (CC == CallingConv::CXX_FAST_TLS)
+ return CSR_AArch64_CXX_TLS_Darwin_RegMask;
else
return CSR_AArch64_AAPCS_RegMask;
}
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