Delay creating an alias for @@@.
With this we only create an alias for @@@ once we know if it should
use @ or @@. This avoids last minutes renames and hacks to handle MS
names.
This only handles the ELF writer. LTO still has issues with @@@
aliases.
llvm-svn: 327160
diff --git a/llvm/lib/Object/RecordStreamer.cpp b/llvm/lib/Object/RecordStreamer.cpp
index a9e3a46..56e9ce7 100644
--- a/llvm/lib/Object/RecordStreamer.cpp
+++ b/llvm/lib/Object/RecordStreamer.cpp
@@ -8,6 +8,7 @@
//===----------------------------------------------------------------------===//
#include "RecordStreamer.h"
+#include "llvm/MC/MCContext.h"
#include "llvm/MC/MCSymbol.h"
using namespace llvm;
@@ -112,8 +113,9 @@
markDefined(*Symbol);
}
-void RecordStreamer::emitELFSymverDirective(MCSymbol *Alias,
+void RecordStreamer::emitELFSymverDirective(StringRef AliasName,
const MCSymbol *Aliasee) {
+ MCSymbol *Alias = getContext().getOrCreateSymbol(AliasName);
const MCExpr *Value = MCSymbolRefExpr::create(Aliasee, getContext());
EmitAssignment(Alias, Value);
SymverAliasMap[Aliasee].push_back(Alias);
diff --git a/llvm/lib/Object/RecordStreamer.h b/llvm/lib/Object/RecordStreamer.h
index 4d11909..e1e23f2 100644
--- a/llvm/lib/Object/RecordStreamer.h
+++ b/llvm/lib/Object/RecordStreamer.h
@@ -54,7 +54,7 @@
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
/// Record .symver aliases for later processing.
- void emitELFSymverDirective(MCSymbol *Alias,
+ void emitELFSymverDirective(StringRef AliasName,
const MCSymbol *Aliasee) override;
/// Return the map of .symver aliasee to associated aliases.
DenseMap<const MCSymbol *, std::vector<MCSymbol *>> &symverAliases() {