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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp33
1 files changed, 19 insertions, 14 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index d84826f5fc..141a668630 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -234,6 +234,24 @@ bool AsmPrinter::doInitialization(Module &M) {
return false;
}
+static bool canBeHidden(const GlobalValue *GV, const MCAsmInfo &MAI) {
+ GlobalValue::LinkageTypes Linkage = GV->getLinkage();
+ if (Linkage != GlobalValue::LinkOnceODRLinkage)
+ return false;
+
+ if (!MAI.hasWeakDefCanBeHiddenDirective())
+ return false;
+
+ if (GV->hasUnnamedAddr())
+ return true;
+
+ GlobalStatus GS;
+ if (!GlobalStatus::analyzeGlobal(GV, GS) && !GS.IsCompared)
+ return true;
+
+ return false;
+}
+
void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
GlobalValue::LinkageTypes Linkage = GV->getLinkage();
switch (Linkage) {
@@ -247,20 +265,7 @@ void AsmPrinter::EmitLinkage(const GlobalValue *GV, MCSymbol *GVSym) const {
// .globl _foo
OutStreamer.EmitSymbolAttribute(GVSym, MCSA_Global);
- bool CanBeHidden = false;
-
- if (Linkage == GlobalValue::LinkOnceODRLinkage &&
- MAI->hasWeakDefCanBeHiddenDirective()) {
- if (GV->hasUnnamedAddr()) {
- CanBeHidden = true;
- } else {
- GlobalStatus GS;
- if (!GlobalStatus::analyzeGlobal(GV, GS) && !GS.IsCompared)
- CanBeHidden = true;
- }
- }
-
- if (!CanBeHidden)
+ if (!canBeHidden(GV, *MAI))
// .weak_definition _foo
OutStreamer.EmitSymbolAttribute(GVSym, MCSA_WeakDefinition);
else