6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2026-04-21 23:17:16 +00:00
Code Issues Projects Releases Wiki Activity

Checkin changes to:

Browse Source 
1. Clean up the TargetMachine structure.  No more wierd pointers that have to
   be cast around and taken care of by the target.
2. Instruction Scheduling now takes the schedinfo as an argument.  The same
   should be done with the instinfo, it just isn't now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@565 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2001-09-14 04:32:55 +00:00
parent 69db8da023
commit f6e0e28135
5 changed files with 59 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/CodeGen/InstrSched/InstrScheduling.cpp
+8 -8
View File
@@ -401,6 +401,7 @@ private:
public:
/*ctor*/ SchedulingManager (const TargetMachine& _target,
const MachineSchedInfo &schedinfo,
const SchedGraph* graph,
SchedPriorities& schedPrio);
/*dtor*/ ~SchedulingManager () {}
@@ -562,16 +563,17 @@ private:
/*ctor*/
SchedulingManager::SchedulingManager(const TargetMachine& target,
const MachineSchedInfo &schedinfo,
const SchedGraph* graph,
SchedPriorities& _schedPrio)
: nslots(target.getSchedInfo().getMaxNumIssueTotal()),
schedInfo(target.getSchedInfo()),
: nslots(schedinfo.getMaxNumIssueTotal()),
schedInfo(schedinfo),
schedPrio(_schedPrio),
isched(nslots, graph->getNumNodes()),
totalInstrCount(graph->getNumNodes() - 2),
nextEarliestIssueTime(0),
choicesForSlot(nslots),
numInClass(target.getSchedInfo().getNumSchedClasses(), 0), // set all to 0
numInClass(schedinfo.getNumSchedClasses(), 0), // set all to 0
nextEarliestStartTime(target.getInstrInfo().getNumRealOpCodes(),
(cycles_t) 0) // set all to 0
{
@@ -623,10 +625,8 @@ SchedulingManager::updateEarliestStartTimes(const SchedGraphNode* node,
// are still in SSA form.
//---------------------------------------------------------------------------
bool
ScheduleInstructionsWithSSA(Method* method,
const TargetMachine &target)
{
bool ScheduleInstructionsWithSSA(Method* method, const TargetMachine &target,
const MachineSchedInfo &schedInfo) {
SchedGraphSet graphSet(method, target);
if (SchedDebugLevel >= Sched_PrintSchedGraphs)
@@ -648,7 +648,7 @@ ScheduleInstructionsWithSSA(Method* method,
cout << endl << "*** TRACE OF INSTRUCTION SCHEDULING OPERATIONS\n\n";
SchedPriorities schedPrio(method, graph); // expensive!
SchedulingManager S(target, graph, schedPrio);
SchedulingManager S(target, schedInfo, graph, schedPrio);
ChooseInstructionsForDelaySlots(S, bb, graph); // modifies graph