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Give SplitAnalysis a VRM member to access VirtRegMap::getOriginal().

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126005 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-02-19 00:53:42 +00:00
parent 4b19c9865e
commit 1b847deb26
3 changed files with 7 additions and 5 deletions
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2
lib/CodeGen/RegAllocGreedy.cpp
View File

@ -1266,7 +1266,7 @@ bool RAGreedy::runOnMachineFunction(MachineFunction &mf) {
Bundles = &getAnalysis<EdgeBundles>();
SpillPlacer = &getAnalysis<SpillPlacement>();
SA.reset(new SplitAnalysis(*MF, *LIS, *Loops));
SA.reset(new SplitAnalysis(*VRM, *LIS, *Loops));
allocatePhysRegs();
addMBBLiveIns(MF);

7
lib/CodeGen/SplitKit.cpp
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@ -37,13 +37,14 @@ AllowSplit("spiller-splits-edges",
// Split Analysis
//===----------------------------------------------------------------------===//
SplitAnalysis::SplitAnalysis(const MachineFunction &mf,
SplitAnalysis::SplitAnalysis(const VirtRegMap &vrm,
const LiveIntervals &lis,
const MachineLoopInfo &mli)
: MF(mf),
: MF(vrm.getMachineFunction()),
VRM(vrm),
LIS(lis),
Loops(mli),
TII(*mf.getTarget().getInstrInfo()),
TII(*MF.getTarget().getInstrInfo()),
CurLI(0) {}
void SplitAnalysis::clear() {

3
lib/CodeGen/SplitKit.h
View File

@ -43,6 +43,7 @@ typedef DomTreeNodeBase<MachineBasicBlock> MachineDomTreeNode;
class SplitAnalysis {
public:
const MachineFunction &MF;
const VirtRegMap &VRM;
const LiveIntervals &LIS;
const MachineLoopInfo &Loops;
const TargetInstrInfo &TII;
@ -105,7 +106,7 @@ private:
bool canAnalyzeBranch(const MachineBasicBlock *MBB);
public:
SplitAnalysis(const MachineFunction &mf, const LiveIntervals &lis,
SplitAnalysis(const VirtRegMap &vrm, const LiveIntervals &lis,
const MachineLoopInfo &mli);
/// analyze - set CurLI to the specified interval, and analyze how it may be