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move CalleeCache from SILOptimizer to SIL

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Extract the CalleeCache from BasicCalleeAnalysis so that it can be used in SIL without BasicCalleeAnalysis
This commit is contained in:
Erik Eckstein
2023-11-30 14:05:24 +01:00
parent 80ace58104
commit e80fedc52a
10 changed files with 557 additions and 505 deletions
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49
lib/SILOptimizer/Utils/InstOptUtils.cpp
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@@ -1347,55 +1347,6 @@ void swift::replaceLoadSequence(SILInstruction *inst, SILValue value) {
llvm_unreachable("Unknown instruction sequence for reading from a global");
}
/// Are the callees that could be called through Decl statically
/// knowable based on the Decl and the compilation mode?
bool swift::calleesAreStaticallyKnowable(SILModule &module, SILDeclRef decl) {
if (decl.isForeign)
return false;
return calleesAreStaticallyKnowable(module, decl.getDecl());
}
/// Are the callees that could be called through Decl statically
/// knowable based on the Decl and the compilation mode?
bool swift::calleesAreStaticallyKnowable(SILModule &module, ValueDecl *vd) {
assert(isa<AbstractFunctionDecl>(vd) || isa<EnumElementDecl>(vd));
// Only handle members defined within the SILModule's associated context.
if (!cast<DeclContext>(vd)->isChildContextOf(module.getAssociatedContext()))
return false;
if (vd->isDynamic()) {
return false;
}
if (!vd->hasAccess())
return false;
// Only consider 'private' members, unless we are in whole-module compilation.
switch (vd->getEffectiveAccess()) {
case AccessLevel::Open:
return false;
case AccessLevel::Public:
case AccessLevel::Package:
if (isa<ConstructorDecl>(vd)) {
// Constructors are special: a derived class in another module can
// "override" a constructor if its class is "open", although the
// constructor itself is not open.
auto *nd = vd->getDeclContext()->getSelfNominalTypeDecl();
if (nd->getEffectiveAccess() == AccessLevel::Open)
return false;
}
LLVM_FALLTHROUGH;
case AccessLevel::Internal:
return module.isWholeModule();
case AccessLevel::FilePrivate:
case AccessLevel::Private:
return true;
}
llvm_unreachable("Unhandled access level in switch.");
}
llvm::Optional<FindLocalApplySitesResult>
swift::findLocalApplySites(FunctionRefBaseInst *fri) {
SmallVector<Operand *, 32> worklist(fri->use_begin(), fri->use_end());