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ScopInfo: do not call getCanonicalInductionVariable for SCEVCodegen 

llvm-svn: 177771
This commit is contained in:
Sebastian Pop 2013-03-22 22:07:43 +00:00
parent 20182ac0c7
commit 27c10c6b1f
1 changed files with 7 additions and 5 deletions
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12
polly/lib/Analysis/ScopInfo.cpp
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@ -17,13 +17,13 @@
//
//===----------------------------------------------------------------------===//
#include "polly/ScopInfo.h"
#include "polly/TempScopInfo.h"
#include "polly/CodeGen/BlockGenerators.h"
#include "polly/LinkAllPasses.h"
#include "polly/ScopInfo.h"
#include "polly/Support/GICHelper.h"
#include "polly/Support/ScopHelper.h"
#include "polly/Support/SCEVValidator.h"
#include "polly/TempScopInfo.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
@ -591,9 +591,11 @@ ScopStmt::ScopStmt(Scop &parent, TempScop &tempScop, const Region &CurRegion,
: Parent(parent), BB(&bb), IVS(Nest.size()), NestLoops(Nest.size()) {
// Setup the induction variables.
for (unsigned i = 0, e = Nest.size(); i < e; ++i) {
PHINode *PN = Nest[i]->getCanonicalInductionVariable();
if (PN)
if (!SCEVCodegen) {
PHINode *PN = Nest[i]->getCanonicalInductionVariable();
assert(PN && "Non canonical IV in Scop!");
IVS[i] = PN;
}
NestLoops[i] = Nest[i];
}