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author | Manman Ren <manman.ren@gmail.com> | 2015-12-08 00:14:38 +0000 |
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committer | Manman Ren <manman.ren@gmail.com> | 2015-12-08 00:14:38 +0000 |
commit | cb8470b4b51d00b579cb4231b4a60baf9a56bb3a (patch) | |
tree | eeb4f7825414536eee4a14bad899eeddacd85064 /llvm/lib/Target/AArch64/AArch64RegisterInfo.cpp | |
parent | 683bf070ef7552654c3142c077733882de7efcd9 (diff) | |
download | bcm5719-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.cpp | 4 |
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; } |