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-rw-r--r--lld/lib/Core/SymbolTable.cpp62
1 files changed, 28 insertions, 34 deletions
diff --git a/lld/lib/Core/SymbolTable.cpp b/lld/lib/Core/SymbolTable.cpp
index 97181f70468..475c71efefe 100644
--- a/lld/lib/Core/SymbolTable.cpp
+++ b/lld/lib/Core/SymbolTable.cpp
@@ -262,43 +262,37 @@ void SymbolTable::addByName(const Atom &newAtom) {
break;
}
case NCR_DupShLib: {
- const SharedLibraryAtom* curShLib =
- dyn_cast<SharedLibraryAtom>(existing);
- const SharedLibraryAtom* newShLib =
- dyn_cast<SharedLibraryAtom>(&newAtom);
- assert(curShLib != nullptr);
- assert(newShLib != nullptr);
- bool sameNullness = (curShLib->canBeNullAtRuntime()
- == newShLib->canBeNullAtRuntime());
- bool sameName = curShLib->loadName().equals(newShLib->loadName());
- if (!sameName) {
- useNew = false;
- if (_context.warnIfCoalesableAtomsHaveDifferentLoadName()) {
- // FIXME: need diagonstics interface for writing warning messages
- llvm::errs() << "lld warning: shared library symbol "
- << curShLib->name()
- << " has different load path in "
- << curShLib->file().path()
- << " and in "
- << newShLib->file().path();
- }
- } else if (!sameNullness) {
- useNew = false;
- if (_context.warnIfCoalesableAtomsHaveDifferentCanBeNull()) {
- // FIXME: need diagonstics interface for writing warning messages
- llvm::errs() << "lld warning: shared library symbol "
- << curShLib->name()
- << " has different weakness in "
- << curShLib->file().path()
- << " and in "
- << newShLib->file().path();
- }
- } else {
- // Both shlib atoms are identical and can be coalesced.
- useNew = false;
+ const SharedLibraryAtom *curShLib = dyn_cast<SharedLibraryAtom>(existing);
+ const SharedLibraryAtom *newShLib = dyn_cast<SharedLibraryAtom>(&newAtom);
+ assert(curShLib != nullptr);
+ assert(newShLib != nullptr);
+ bool sameNullness =
+ (curShLib->canBeNullAtRuntime() == newShLib->canBeNullAtRuntime());
+ bool sameName = curShLib->loadName().equals(newShLib->loadName());
+ if (!sameName) {
+ useNew = false;
+ if (_context.warnIfCoalesableAtomsHaveDifferentLoadName()) {
+ // FIXME: need diagonstics interface for writing warning messages
+ llvm::errs() << "lld warning: shared library symbol "
+ << curShLib->name() << " has different load path in "
+ << curShLib->file().path() << " and in "
+ << newShLib->file().path();
+ }
+ } else if (!sameNullness) {
+ useNew = false;
+ if (_context.warnIfCoalesableAtomsHaveDifferentCanBeNull()) {
+ // FIXME: need diagonstics interface for writing warning messages
+ llvm::errs() << "lld warning: shared library symbol "
+ << curShLib->name() << " has different weakness in "
+ << curShLib->file().path() << " and in "
+ << newShLib->file().path();
}
+ } else {
+ // Both shlib atoms are identical and can be coalesced.
+ useNew = false;
}
break;
+ }
case NCR_Error:
llvm::errs() << "SymbolTable: error while merging " << name << "\n";
llvm::report_fatal_error("duplicate symbol error");
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