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author | Rafael Espindola <rafael.espindola@gmail.com> | 2013-05-13 01:16:13 +0000 |
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committer | Rafael Espindola <rafael.espindola@gmail.com> | 2013-05-13 01:16:13 +0000 |
commit | 4a971705bc6030dc2e4338b3cd5cffa2e0f88b7b (patch) | |
tree | 7fc9f941c0c4980917c7889ceba9daae147594cf /lib/Target/AArch64 | |
parent | aa4f36407f51d827af834d05821c7466db32f147 (diff) | |
download | llvm-4a971705bc6030dc2e4338b3cd5cffa2e0f88b7b.tar.gz llvm-4a971705bc6030dc2e4338b3cd5cffa2e0f88b7b.tar.bz2 llvm-4a971705bc6030dc2e4338b3cd5cffa2e0f88b7b.tar.xz |
Remove the MachineMove class.
It was just a less powerful and more confusing version of
MCCFIInstruction. A side effect is that, since MCCFIInstruction uses
dwarf register numbers, calls to getDwarfRegNum are pushed out, which
should allow further simplifications.
I left the MachineModuleInfo::addFrameMove interface unchanged since
this patch was already fairly big.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181680 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/AArch64')
-rw-r--r-- | lib/Target/AArch64/AArch64TargetMachine.cpp | 1 | ||||
-rw-r--r-- | lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp | 9 |
2 files changed, 6 insertions, 4 deletions
diff --git a/lib/Target/AArch64/AArch64TargetMachine.cpp b/lib/Target/AArch64/AArch64TargetMachine.cpp index df599d599d..f1695e2ce2 100644 --- a/lib/Target/AArch64/AArch64TargetMachine.cpp +++ b/lib/Target/AArch64/AArch64TargetMachine.cpp @@ -38,6 +38,7 @@ AArch64TargetMachine::AArch64TargetMachine(const Target &T, StringRef TT, TLInfo(*this), TSInfo(*this), FrameLowering(Subtarget) { + initAsmInfo(); } namespace { diff --git a/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp b/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp index 3435217bb2..eeec608820 100644 --- a/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp +++ b/lib/Target/AArch64/MCTargetDesc/AArch64MCTargetDesc.cpp @@ -57,13 +57,14 @@ static MCRegisterInfo *createAArch64MCRegisterInfo(StringRef Triple) { return X; } -static MCAsmInfo *createAArch64MCAsmInfo(StringRef TT) { +static MCAsmInfo *createAArch64MCAsmInfo(const MCRegisterInfo &MRI, + StringRef TT) { Triple TheTriple(TT); MCAsmInfo *MAI = new AArch64ELFMCAsmInfo(); - MachineLocation Dst(MachineLocation::VirtualFP); - MachineLocation Src(AArch64::XSP, 0); - MAI->addInitialFrameState(0, Dst, Src); + unsigned Reg = MRI.getDwarfRegNum(AArch64::XSP, true); + MCCFIInstruction Inst = MCCFIInstruction::createDefCfa(0, Reg, 0); + MAI->addInitialFrameState(Inst); return MAI; } |