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[UnitTests] UnrollAnalyzer: make unit-test more general so that it can cover more cases in future. 

llvm-svn: 261954
This commit is contained in:
Michael Zolotukhin 2016-02-26 01:44:04 +00:00
parent 970bb9e0ec
commit 374651d9aa
1 changed files with 5 additions and 3 deletions
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6
llvm/unittests/Analysis/UnrollAnalyzer.cpp
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@ -32,13 +32,15 @@ struct UnrollAnalyzerTest : public FunctionPass {
FI++; // First basic block is entry - skip it.
BasicBlock *Header = &*FI++;
Loop *L = LI->getLoopFor(Header);
BasicBlock *Exiting = L->getExitingBlock();
SimplifiedValuesVector.clear();
TripCount = SE->getSmallConstantTripCount(L, Header);
TripCount = SE->getSmallConstantTripCount(L, Exiting);
for (unsigned Iteration = 0; Iteration < TripCount; Iteration++) {
DenseMap<Value *, Constant *> SimplifiedValues;
UnrolledInstAnalyzer Analyzer(Iteration, SimplifiedValues, *SE);
for (Instruction &I : *Header)
for (auto *BB : L->getBlocks())
for (Instruction &I : *BB)
Analyzer.visit(I);
SimplifiedValuesVector.push_back(SimplifiedValues);
}