Remove trailing whitespace
llvm-svn: 21425
diff --git a/llvm/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp b/llvm/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
index 5855f0a..d1aaa4f 100644
--- a/llvm/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
+++ b/llvm/lib/Target/SparcV9/ModuloScheduling/MSSchedule.cpp
@@ -7,7 +7,7 @@
//
//===----------------------------------------------------------------------===//
//
-//
+//
//
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "ModuloSched"
@@ -21,7 +21,7 @@
//Returns a boolean indicating if the start cycle needs to be increased/decreased
bool MSSchedule::insert(MSchedGraphNode *node, int cycle) {
-
+
//First, check if the cycle has a spot free to start
if(schedule.find(cycle) != schedule.end()) {
//Check if we have a free issue slot at this cycle
@@ -48,7 +48,7 @@
DEBUG(std::cerr << "All issue slots taken\n");
return true;
-
+
}
void MSSchedule::addToSchedule(int cycle, MSchedGraphNode *node) {
@@ -64,31 +64,31 @@
std::vector<MSchedGraphNode*> nodes;
for(std::map<unsigned, MSchedGraphNode*>::iterator I = indexMap.begin(), E = indexMap.end(); I != E; ++I)
nodes.push_back(I->second);
-
+
schedule[cycle] = nodes;
}
bool MSSchedule::resourcesFree(MSchedGraphNode *node, int cycle) {
-
+
//Get Resource usage for this instruction
const TargetSchedInfo *msi = node->getParent()->getTarget()->getSchedInfo();
int currentCycle = cycle;
bool success = true;
-
+
//Get resource usage for this instruction
InstrRUsage rUsage = msi->getInstrRUsage(node->getInst()->getOpcode());
std::vector<std::vector<resourceId_t> > resources = rUsage.resourcesByCycle;
-
+
//Loop over resources in each cycle and increments their usage count
for(unsigned i=0; i < resources.size(); ++i) {
for(unsigned j=0; j < resources[i].size(); ++j) {
-
+
//Get Resource to check its availability
int resourceNum = resources[i][j];
-
+
DEBUG(std::cerr << "Attempting to schedule Resource Num: " << resourceNum << " in cycle: " << currentCycle << "\n");
-
+
//Check if this resource is available for this cycle
std::map<int, std::map<int,int> >::iterator resourcesForCycle = resourceNumPerCycle.find(currentCycle);
@@ -100,7 +100,7 @@
//Check if there are enough of this resource and if so, increase count and move on
if(resourceUse->second < CPUResource::getCPUResource(resourceNum)->maxNumUsers)
++resourceUse->second;
-
+
else {
DEBUG(std::cerr << "No resource num " << resourceNum << " available for cycle " << currentCycle << "\n");
success = false;
@@ -123,18 +123,18 @@
if(!success)
break;
-
+
//Increase cycle
currentCycle++;
}
-
+
if(!success) {
int oldCycle = cycle;
DEBUG(std::cerr << "Backtrack\n");
//Get resource usage for this instruction
InstrRUsage rUsage = msi->getInstrRUsage(node->getInst()->getOpcode());
std::vector<std::vector<resourceId_t> > resources = rUsage.resourcesByCycle;
-
+
//Loop over resources in each cycle and increments their usage count
for(unsigned i=0; i < resources.size(); ++i) {
if(oldCycle < currentCycle) {
@@ -158,7 +158,7 @@
oldCycle++;
}
return false;
-
+
}
return true;
@@ -166,7 +166,7 @@
}
bool MSSchedule::constructKernel(int II, std::vector<MSchedGraphNode*> &branches, std::map<const MachineInstr*, unsigned> &indVar) {
-
+
//Our schedule is allowed to have negative numbers, so lets calculate this offset
int offset = schedule.begin()->first;
if(offset > 0)
@@ -184,12 +184,12 @@
int maxSN = 0;
DEBUG(std::cerr << "Number of Stages: " << stageNum << "\n");
-
+
for(int index = offset; index < (II+offset); ++index) {
int count = 0;
- for(int i = index; i <= (schedule.rbegin()->first); i+=II) {
+ for(int i = index; i <= (schedule.rbegin()->first); i+=II) {
if(schedule.count(i)) {
- for(std::vector<MSchedGraphNode*>::iterator I = schedule[i].begin(),
+ for(std::vector<MSchedGraphNode*>::iterator I = schedule[i].begin(),
E = schedule[i].end(); I != E; ++I) {
//Check if its a branch
if((*I)->isBranch()) {
@@ -228,7 +228,7 @@
indVar.erase(N->second);
}
}
-
+
kernel.push_back(std::make_pair((MachineInstr*) I->first->getInst(), I->second));
}
@@ -256,7 +256,7 @@
void MSSchedule::print(std::ostream &os) const {
os << "Schedule:\n";
-
+
for(schedule_const_iterator I = schedule.begin(), E = schedule.end(); I != E; ++I) {
os << "Cycle: " << I->first << "\n";
for(std::vector<MSchedGraphNode*>::const_iterator node = I->second.begin(), nodeEnd = I->second.end(); node != nodeEnd; ++node)
@@ -268,4 +268,4 @@
E = kernel.end(); I != E; ++I)
os << "Node: " << *(I->first) << " Stage: " << I->second << "\n";
}
-
+