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add NestLoops to remove some uses of IVS 

llvm-svn: 175303
This commit is contained in:
Sebastian Pop 2013-02-15 21:26:44 +00:00
parent 334dd39c17
commit 860e021fe6
2 changed files with 9 additions and 7 deletions
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1
polly/include/polly/ScopInfo.h
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@ -277,6 +277,7 @@ class ScopStmt {
///
/// This information is only needed for final code generation.
std::vector<std::pair<PHINode*, Loop*> > IVS;
std::vector<Loop*> NestLoops;
std::string BaseName;

15
polly/lib/Analysis/ScopInfo.cpp
View File

@ -586,14 +586,15 @@ ScopStmt::buildDomain(TempScop &tempScop, const Region &CurRegion) {
}
ScopStmt::ScopStmt(Scop &parent, TempScop &tempScop, const Region &CurRegion,
BasicBlock &bb, SmallVectorImpl<Loop *> &NestLoops,
BasicBlock &bb, SmallVectorImpl<Loop *> &Nest,
SmallVectorImpl<unsigned> &Scatter)
: Parent(parent), BB(&bb), IVS(NestLoops.size()) {
: Parent(parent), BB(&bb), IVS(Nest.size()), NestLoops(Nest.size()) {
// Setup the induction variables.
for (unsigned i = 0, e = NestLoops.size(); i < e; ++i) {
PHINode *PN = NestLoops[i]->getCanonicalInductionVariable();
for (unsigned i = 0, e = Nest.size(); i < e; ++i) {
PHINode *PN = Nest[i]->getCanonicalInductionVariable();
assert(PN && "Non canonical IV in Scop!");
IVS[i] = std::make_pair(PN, NestLoops[i]);
IVS[i] = std::make_pair(PN, Nest[i]);
NestLoops[i] = Nest[i];
}
raw_string_ostream OS(BaseName);
@ -621,7 +622,7 @@ unsigned ScopStmt::getNumIterators() const {
if (!BB)
return 1;
return IVS.size();
return NestLoops.size();
}
unsigned ScopStmt::getNumScattering() const {
@ -636,7 +637,7 @@ ScopStmt::getInductionVariableForDimension(unsigned Dimension) const {
}
const Loop *ScopStmt::getLoopForDimension(unsigned Dimension) const {
return IVS[Dimension].second;
return NestLoops[Dimension];
}
isl_ctx *ScopStmt::getIslCtx() const { return Parent.getIslCtx(); }