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Use DenseMap::lookup (NFC)

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This commit is contained in:
Kazu Hirata 2021-12-17 18:19:24 -08:00
parent fa1260697e
commit fee57711fe
3 changed files with 5 additions and 8 deletions
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3
clang/lib/AST/ParentMap.cpp
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@ -133,8 +133,7 @@ void ParentMap::setParent(const Stmt *S, const Stmt *Parent) {
Stmt* ParentMap::getParent(Stmt* S) const {
MapTy* M = (MapTy*) Impl;
MapTy::iterator I = M->find(S);
return I == M->end() ? nullptr : I->second;
return M->lookup(S);
}
Stmt *ParentMap::getParentIgnoreParens(Stmt *S) const {

2
llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
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@ -83,7 +83,7 @@ void DAGTypeLegalizer::PerformExpensiveChecks() {
SDValue Res(&Node, i);
bool Failed = false;
// Don't create a value in map.
auto ResId = (ValueToIdMap.count(Res)) ? ValueToIdMap[Res] : 0;
auto ResId = ValueToIdMap.lookup(Res);
unsigned Mapped = 0;
if (ResId && (ReplacedValues.find(ResId) != ReplacedValues.end())) {

8
llvm/lib/Transforms/IPO/SampleProfile.cpp
View File

@ -1159,11 +1159,9 @@ bool SampleProfileLoader::inlineHotFunctions(
}
for (CallBase *I : CIS) {
Function *CalledFunction = I->getCalledFunction();
InlineCandidate Candidate = {
I,
LocalNotInlinedCallSites.count(I) ? LocalNotInlinedCallSites[I]
: nullptr,
0 /* dummy count */, 1.0 /* dummy distribution factor */};
InlineCandidate Candidate = {I, LocalNotInlinedCallSites.lookup(I),
0 /* dummy count */,
1.0 /* dummy distribution factor */};
// Do not inline recursive calls.
if (CalledFunction == &F)
continue;