Remove a flag that would set the ".eh" symbol as .globl. MachO was the only one

who used this flag, and it now emits CFI and doesn't emit this anymore. All
other targets left this flag "false".
<rdar://problem/8486371>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130918 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 0 insertions, 18 deletions

diff --git a/include/llvm/Target/TargetLoweringObjectFile.h b/include/llvm/Target/TargetLoweringObjectFile.h
index 7402ed6..ec814ff 100644
--- a/include/llvm/Target/TargetLoweringObjectFile.h
+++ b/include/llvm/Target/TargetLoweringObjectFile.h
@@ -97,10 +97,6 @@ protected:
   /// weak_definition of constant 0 for an omitted EH frame.
   bool SupportsWeakOmittedEHFrame;
   
-  /// IsFunctionEHSymbolGlobal - This flag is set to true if the ".eh" symbol
-  /// for a function should be marked .globl.
-  bool IsFunctionEHSymbolGlobal;
-  
   /// IsFunctionEHFrameSymbolPrivate - This flag is set to true if the
   /// "EH_frame" symbol for EH information should be an assembler temporary (aka
   /// private linkage, aka an L or .L label) or false if it should be a normal
@@ -119,9 +115,6 @@ public:
     Ctx = &ctx;
   }
   
-  bool isFunctionEHSymbolGlobal() const {
-    return IsFunctionEHSymbolGlobal;
-  }
   bool isFunctionEHFrameSymbolPrivate() const {
     return IsFunctionEHFrameSymbolPrivate;
   }
diff --git a/lib/CodeGen/AsmPrinter/DwarfTableException.cpp b/lib/CodeGen/AsmPrinter/DwarfTableException.cpp
index b50d8bd..8f5ab3a 100644
--- a/lib/CodeGen/AsmPrinter/DwarfTableException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfTableException.cpp
@@ -172,11 +172,6 @@ void DwarfTableException::EmitFDE(const FunctionEHFrameInfo &EHFrameInfo) {
 
   Asm->OutStreamer.SwitchSection(TLOF.getEHFrameSection());
 
-  // Externally visible entry into the functions eh frame info. If the
-  // corresponding function is static, this should not be externally visible.
-  if (!TheFunc->hasLocalLinkage() && TLOF.isFunctionEHSymbolGlobal())
-    Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,MCSA_Global);
-
   // If corresponding function is weak definition, this should be too.
   if (TheFunc->isWeakForLinker() && Asm->MAI->getWeakDefDirective())
     Asm->OutStreamer.EmitSymbolAttribute(EHFrameInfo.FunctionEHSym,
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 6ed91b0..c1e1b76 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -484,11 +484,6 @@ getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
 
 void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx,
                                                const TargetMachine &TM) {
-  // _foo.eh symbols are currently always exported so that the linker knows
-  // about them.  This is not necessary on 10.6 and later, but it
-  // doesn't hurt anything.
-  // FIXME: I need to get this from Triple.
-  IsFunctionEHSymbolGlobal = true;
   IsFunctionEHFrameSymbolPrivate = false;
   SupportsWeakOmittedEHFrame = false;
 
diff --git a/lib/Target/TargetLoweringObjectFile.cpp b/lib/Target/TargetLoweringObjectFile.cpp
index 717ad41..3343384 100644
--- a/lib/Target/TargetLoweringObjectFile.cpp
+++ b/lib/Target/TargetLoweringObjectFile.cpp
@@ -58,7 +58,6 @@ TargetLoweringObjectFile::TargetLoweringObjectFile() : Ctx(0) {
   DwarfRangesSection = 0;
   DwarfMacroInfoSection = 0;
   
-  IsFunctionEHSymbolGlobal = false;
   IsFunctionEHFrameSymbolPrivate = true;
   SupportsWeakOmittedEHFrame = true;
 }