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authorChris Lattner <sabre@nondot.org>2007-12-31 04:13:23 +0000
committerChris Lattner <sabre@nondot.org>2007-12-31 04:13:23 +0000
commit1b98919de35bee879f414e9b97b38eeb9df287bc (patch)
tree5686c82a5bfacdb56c5e7dabbf24990d70aac8d3 /lib/CodeGen/LiveIntervalAnalysis.cpp
parent888407cce69064cfc4de1581d3944ba74f308f74 (diff)
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Rename SSARegMap -> MachineRegisterInfo in keeping with the idea
that "machine" classes are used to represent the current state of the code being compiled. Given this expanded name, we can start moving other stuff into it. For now, move the UsedPhysRegs and LiveIn/LoveOuts vectors from MachineFunction into it. Update all the clients to match. This also reduces some needless #includes, such as MachineModuleInfo from MachineFunction. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@45467 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp20
1 files changed, 10 insertions, 10 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index be3dd55..46cdec7 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -23,8 +23,8 @@
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
+#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Target/MRegisterInfo.h"
#include "llvm/Target/TargetInstrInfo.h"
#include "llvm/Target/TargetMachine.h"
@@ -772,7 +772,7 @@ rewriteInstructionForSpills(const LiveInterval &li, bool TrySplit,
MachineInstr *ReMatOrigDefMI, MachineInstr *ReMatDefMI,
unsigned Slot, int LdSlot,
bool isLoad, bool isLoadSS, bool DefIsReMat, bool CanDelete,
- VirtRegMap &vrm, SSARegMap *RegMap,
+ VirtRegMap &vrm, MachineRegisterInfo &RegInfo,
const TargetRegisterClass* rc,
SmallVector<int, 4> &ReMatIds,
unsigned &NewVReg, bool &HasDef, bool &HasUse,
@@ -869,7 +869,7 @@ rewriteInstructionForSpills(const LiveInterval &li, bool TrySplit,
// Create a new virtual register for the spill interval.
bool CreatedNewVReg = false;
if (NewVReg == 0) {
- NewVReg = RegMap->createVirtualRegister(rc);
+ NewVReg = RegInfo.createVirtualRegister(rc);
vrm.grow();
CreatedNewVReg = true;
}
@@ -971,7 +971,7 @@ rewriteInstructionsForSpills(const LiveInterval &li, bool TrySplit,
MachineInstr *ReMatOrigDefMI, MachineInstr *ReMatDefMI,
unsigned Slot, int LdSlot,
bool isLoad, bool isLoadSS, bool DefIsReMat, bool CanDelete,
- VirtRegMap &vrm, SSARegMap *RegMap,
+ VirtRegMap &vrm, MachineRegisterInfo &RegInfo,
const TargetRegisterClass* rc,
SmallVector<int, 4> &ReMatIds,
const MachineLoopInfo *loopInfo,
@@ -1043,7 +1043,7 @@ rewriteInstructionsForSpills(const LiveInterval &li, bool TrySplit,
bool CanFold = rewriteInstructionForSpills(li, TrySplit, I->valno->id,
index, end, MI, ReMatOrigDefMI, ReMatDefMI,
Slot, LdSlot, isLoad, isLoadSS, DefIsReMat,
- CanDelete, vrm, RegMap, rc, ReMatIds, NewVReg,
+ CanDelete, vrm, RegInfo, rc, ReMatIds, NewVReg,
HasDef, HasUse, loopInfo, MBBVRegsMap, NewLIs);
if (!HasDef && !HasUse)
continue;
@@ -1189,8 +1189,8 @@ addIntervalsForSpills(const LiveInterval &li,
std::map<unsigned, std::vector<SRInfo> > RestoreIdxes;
std::map<unsigned,unsigned> MBBVRegsMap;
std::vector<LiveInterval*> NewLIs;
- SSARegMap *RegMap = mf_->getSSARegMap();
- const TargetRegisterClass* rc = RegMap->getRegClass(li.reg);
+ MachineRegisterInfo &RegInfo = mf_->getRegInfo();
+ const TargetRegisterClass* rc = RegInfo.getRegClass(li.reg);
unsigned NumValNums = li.getNumValNums();
SmallVector<MachineInstr*, 4> ReMatDefs;
@@ -1235,13 +1235,13 @@ addIntervalsForSpills(const LiveInterval &li,
// Note ReMatOrigDefMI has already been deleted.
rewriteInstructionsForSpills(li, false, I, NULL, ReMatDefMI,
Slot, LdSlot, isLoad, isLoadSS, DefIsReMat,
- false, vrm, RegMap, rc, ReMatIds, loopInfo,
+ false, vrm, RegInfo, rc, ReMatIds, loopInfo,
SpillMBBs, SpillIdxes, RestoreMBBs, RestoreIdxes,
MBBVRegsMap, NewLIs);
} else {
rewriteInstructionsForSpills(li, false, I, NULL, 0,
Slot, 0, false, false, false,
- false, vrm, RegMap, rc, ReMatIds, loopInfo,
+ false, vrm, RegInfo, rc, ReMatIds, loopInfo,
SpillMBBs, SpillIdxes, RestoreMBBs, RestoreIdxes,
MBBVRegsMap, NewLIs);
}
@@ -1309,7 +1309,7 @@ addIntervalsForSpills(const LiveInterval &li,
(DefIsReMat && (ReMatDefMI->getInstrDescriptor()->Flags & M_LOAD_FLAG));
rewriteInstructionsForSpills(li, TrySplit, I, ReMatOrigDefMI, ReMatDefMI,
Slot, LdSlot, isLoad, isLoadSS, DefIsReMat,
- CanDelete, vrm, RegMap, rc, ReMatIds, loopInfo,
+ CanDelete, vrm, RegInfo, rc, ReMatIds, loopInfo,
SpillMBBs, SpillIdxes, RestoreMBBs, RestoreIdxes,
MBBVRegsMap, NewLIs);
}