From fb7634f1c7a804829fc55e3711ba62c8ade818d0 Mon Sep 17 00:00:00 2001
From: Bill Wendling <isanbard@gmail.com>
Date: Thu, 19 Nov 2009 19:21:09 +0000
Subject: Reverting the EH table patches.

$ svn merge -c -89279 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r89279 into '.':
U    lib/CodeGen/AsmPrinter/DwarfException.cpp
U    lib/Target/TargetLoweringObjectFile.cpp
$ svn merge -c -89270 https://llvm.org/svn/llvm-project/llvm/trunk
--- Reverse-merging r89270 into '.':
G    lib/CodeGen/AsmPrinter/DwarfException.cpp
G    lib/Target/TargetLoweringObjectFile.cpp



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89379 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/AsmPrinter/DwarfException.cpp | 35 ++++++-------------------------
 1 file changed, 6 insertions(+), 29 deletions(-)

(limited to 'lib/CodeGen/AsmPrinter/DwarfException.cpp')

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index fcdcfd31bc..1c8b8f4647 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -727,8 +727,7 @@ void DwarfException::EmitExceptionTable() {
     // somewhere.  This predicate should be moved to a shared location that is
     // in target-independent code.
     //
-    if ((LSDASection->getKind().isWriteable() &&
-         !LSDASection->getKind().isReadOnlyWithRel()) ||
+    if (LSDASection->getKind().isWriteable() ||
         Asm->TM.getRelocationModel() == Reloc::Static)
       TTypeFormat = dwarf::DW_EH_PE_absptr;
     else
@@ -918,36 +917,14 @@ void DwarfException::EmitExceptionTable() {
   }
 
   // Emit the Catch TypeInfos.
-  const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
-  unsigned Index = 1;
-
   for (std::vector<GlobalVariable *>::const_reverse_iterator
          I = TypeInfos.rbegin(), E = TypeInfos.rend(); I != E; ++I) {
-    const GlobalVariable *TI = *I;
-
-    if (TI) {
-      if (!LSDASection->getKind().isReadOnlyWithRel() &&
-          (TTypeFormat == dwarf::DW_EH_PE_absptr ||
-           TI->getLinkage() == GlobalValue::InternalLinkage)) {
-        // Print out the unadorned name of the type info.
-        PrintRelDirective();
-        O << Asm->Mang->getMangledName(TI);
-      } else {
-        bool IsTypeInfoIndirect = false, IsTypeInfoPCRel = false;
-        const MCExpr *TypeInfoRef =
-          TLOF.getSymbolForDwarfGlobalReference(TI, Asm->Mang, Asm->MMI,
-                                                IsTypeInfoIndirect,
-                                                IsTypeInfoPCRel);
-
-        if (!IsTypeInfoPCRel)
-          TypeInfoRef = CreateLabelDiff(TypeInfoRef, "typeinforef_addr",
-                                        Index++);
-
-        O << MAI->getData32bitsDirective();
-        TypeInfoRef->print(O, MAI);
-      }
+    const GlobalVariable *GV = *I;
+    PrintRelDirective();
+
+    if (GV) {
+      O << Asm->Mang->getMangledName(GV);
     } else {
-      PrintRelDirective();
       O << "0x0";
     }
 
-- 
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