Let Darwin linker auto-synthesize stubs and lazy-pointers. This deletes a bunch of nasty code in ARM asm printer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80404 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMSubtarget.cpp b/lib/Target/ARM/ARMSubtarget.cpp
index ba63ff4..67669cc 100644
--- a/lib/Target/ARM/ARMSubtarget.cpp
+++ b/lib/Target/ARM/ARMSubtarget.cpp
@@ -13,6 +13,7 @@
#include "ARMSubtarget.h"
#include "ARMGenSubtarget.inc"
+#include "llvm/GlobalValue.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
@@ -92,3 +93,13 @@
if (isTargetDarwin())
IsR9Reserved = ReserveR9 | (ARMArchVersion < V6);
}
+
+/// GVIsIndirectSymbol - true if the GV will be accessed via an indirect symbol.
+bool ARMSubtarget::GVIsIndirectSymbol(GlobalValue *GV, bool isStatic) const {
+ // If symbol visibility is hidden, the extra load is not needed if
+ // the symbol is definitely defined in the current translation unit.
+ bool isDecl = GV->isDeclaration() || GV->hasAvailableExternallyLinkage();
+ if (GV->hasHiddenVisibility() && (!isDecl && !GV->hasCommonLinkage()))
+ return false;
+ return !isStatic && (isDecl || GV->isWeakForLinker());
+}