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[MemorySSA] Fix "set but not used" warnings

This commit is contained in:
Kazu Hirata 2021-09-15 11:41:41 -07:00
parent e5a32d720e
commit 385f380e80
1 changed files with 9 additions and 2 deletions
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11
llvm/lib/Analysis/MemorySSA.cpp
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@ -1934,6 +1934,8 @@ void MemorySSA::verifyPrevDefInPhis(Function &F) const {
auto *LastAcc = &*(--DefList->end());
assert(LastAcc == IncAcc &&
"Incorrect incoming access into phi.");
(void)IncAcc;
(void)LastAcc;
break;
}
DTNode = DTNode->getIDom();
@ -1979,6 +1981,7 @@ void MemorySSA::verifyDominationNumbers(const Function &F) const {
unsigned long ThisNumber = ThisNumberIter->second;
assert(ThisNumber > LastNumber &&
"Domination numbers should be strictly increasing!");
(void)LastNumber;
LastNumber = ThisNumber;
}
}
@ -2009,8 +2012,10 @@ void MemorySSA::verifyOrderingDominationAndDefUses(Function &F,
ActualAccesses.push_back(Phi);
ActualDefs.push_back(Phi);
// Verify domination
for (const Use &U : Phi->uses())
for (const Use &U : Phi->uses()) {
assert(dominates(Phi, U) && "Memory PHI does not dominate it's uses");
(void)U;
}
// Verify def-uses for full verify.
if (VL == VerificationLevel::Full) {
assert(Phi->getNumOperands() == static_cast<unsigned>(std::distance(
@ -2037,9 +2042,11 @@ void MemorySSA::verifyOrderingDominationAndDefUses(Function &F,
// Verify ordering.
ActualDefs.push_back(MA);
// Verify domination.
for (const Use &U : MD->uses())
for (const Use &U : MD->uses()) {
assert(dominates(MD, U) &&
"Memory Def does not dominate it's uses");
(void)U;
}
}
// Verify def-uses for full verify.
if (VL == VerificationLevel::Full)