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author | rdivacky <rdivacky@FreeBSD.org> | 2010-05-04 16:11:02 +0000 |
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committer | rdivacky <rdivacky@FreeBSD.org> | 2010-05-04 16:11:02 +0000 |
commit | 750ce4d809c7e2a298a389a512a17652ff5be3f2 (patch) | |
tree | 70fbd90da02177c8e6ef82adba9fa8ace285a5e3 /include/llvm/CodeGen/MachineRegisterInfo.h | |
parent | 5f970ec96e421f64db6b1c6509a902ea73d98cc7 (diff) | |
download | FreeBSD-src-750ce4d809c7e2a298a389a512a17652ff5be3f2.zip FreeBSD-src-750ce4d809c7e2a298a389a512a17652ff5be3f2.tar.gz |
Update LLVM to r103004.
Diffstat (limited to 'include/llvm/CodeGen/MachineRegisterInfo.h')
-rw-r--r-- | include/llvm/CodeGen/MachineRegisterInfo.h | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h index f2e5e10..b377dec 100644 --- a/include/llvm/CodeGen/MachineRegisterInfo.h +++ b/include/llvm/CodeGen/MachineRegisterInfo.h @@ -258,18 +258,18 @@ public: liveout_iterator liveout_end() const { return LiveOuts.end(); } bool liveout_empty() const { return LiveOuts.empty(); } - bool isLiveIn(unsigned Reg) const { - for (livein_iterator I = livein_begin(), E = livein_end(); I != E; ++I) - if (I->first == Reg || I->second == Reg) - return true; - return false; - } - bool isLiveOut(unsigned Reg) const { - for (liveout_iterator I = liveout_begin(), E = liveout_end(); I != E; ++I) - if (*I == Reg) - return true; - return false; - } + bool isLiveIn(unsigned Reg) const; + bool isLiveOut(unsigned Reg) const; + + /// getLiveInPhysReg - If VReg is a live-in virtual register, return the + /// corresponding live-in physical register. + unsigned getLiveInPhysReg(unsigned VReg) const; + + /// EmitLiveInCopies - Emit copies to initialize livein virtual registers + /// into the given entry block. + void EmitLiveInCopies(MachineBasicBlock *EntryMBB, + const TargetRegisterInfo &TRI, + const TargetInstrInfo &TII); private: void HandleVRegListReallocation(); |