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authorrdivacky <rdivacky@FreeBSD.org>2010-05-04 16:11:02 +0000
committerrdivacky <rdivacky@FreeBSD.org>2010-05-04 16:11:02 +0000
commit750ce4d809c7e2a298a389a512a17652ff5be3f2 (patch)
tree70fbd90da02177c8e6ef82adba9fa8ace285a5e3 /include/llvm/CodeGen/MachineRegisterInfo.h
parent5f970ec96e421f64db6b1c6509a902ea73d98cc7 (diff)
downloadFreeBSD-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.h24
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();
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