From f0e7c87e56df43b012667762e2fb3e1b9edb766d Mon Sep 17 00:00:00 2001
From: Anton Korobeynikov <asl@math.spbu.ru>
Date: Fri, 19 Feb 2010 00:29:36 +0000
Subject: [PATCH] Use the same encoding for EH stuff uniformly on all MachO
 targets. This hopefulyl should unbreak EH on PPC/Darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96637 91177308-0d34-0410-b5e6-96231b3b80d8
---
 .../CodeGen/TargetLoweringObjectFileImpl.h    |  5 +++
 lib/CodeGen/TargetLoweringObjectFileImpl.cpp  | 17 ++++++++++
 lib/Target/X86/X86TargetObjectFile.cpp        | 32 -------------------
 lib/Target/X86/X86TargetObjectFile.h          |  8 -----
 4 files changed, 22 insertions(+), 40 deletions(-)

diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
index c5aa626a468..3d99fa76e0b 100644
--- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
+++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h
@@ -171,6 +171,11 @@ public:
   virtual const MCExpr *
   getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
                               MachineModuleInfo *MMI, unsigned Encoding) const;
+
+  virtual unsigned getPersonalityEncoding() const;
+  virtual unsigned getLSDAEncoding() const;
+  virtual unsigned getFDEEncoding() const;
+  virtual unsigned getTTypeEncoding() const;
 };
 
 
diff --git a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
index 190b5332375..96a33a20d0d 100644
--- a/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
+++ b/lib/CodeGen/TargetLoweringObjectFileImpl.cpp
@@ -33,6 +33,7 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringExtras.h"
 using namespace llvm;
+using namespace dwarf;
 
 //===----------------------------------------------------------------------===//
 //                                  ELF
@@ -754,6 +755,22 @@ getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
 }
 
 
+unsigned TargetLoweringObjectFileMachO::getPersonalityEncoding() const {
+  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+}
+
+unsigned TargetLoweringObjectFileMachO::getLSDAEncoding() const {
+  return DW_EH_PE_pcrel;
+}
+
+unsigned TargetLoweringObjectFileMachO::getFDEEncoding() const {
+  return DW_EH_PE_pcrel;
+}
+
+unsigned TargetLoweringObjectFileMachO::getTTypeEncoding() const {
+  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
+}
+
 //===----------------------------------------------------------------------===//
 //                                  COFF
 //===----------------------------------------------------------------------===//
diff --git a/lib/Target/X86/X86TargetObjectFile.cpp b/lib/Target/X86/X86TargetObjectFile.cpp
index 11046461130..61c06bd16e4 100644
--- a/lib/Target/X86/X86TargetObjectFile.cpp
+++ b/lib/Target/X86/X86TargetObjectFile.cpp
@@ -148,35 +148,3 @@ unsigned X8664_ELFTargetObjectFile::getTTypeEncoding() const {
 
   return DW_EH_PE_absptr;
 }
-
-unsigned X8632_MachoTargetObjectFile::getPersonalityEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
-unsigned X8632_MachoTargetObjectFile::getLSDAEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned X8632_MachoTargetObjectFile::getFDEEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned X8632_MachoTargetObjectFile::getTTypeEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
-unsigned X8664_MachoTargetObjectFile::getPersonalityEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
-
-unsigned X8664_MachoTargetObjectFile::getLSDAEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned X8664_MachoTargetObjectFile::getFDEEncoding() const {
-  return DW_EH_PE_pcrel;
-}
-
-unsigned X8664_MachoTargetObjectFile::getTTypeEncoding() const {
-  return DW_EH_PE_indirect | DW_EH_PE_pcrel | DW_EH_PE_sdata4;
-}
diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h
index 93795a5e875..2d45b1bd3a4 100644
--- a/lib/Target/X86/X86TargetObjectFile.h
+++ b/lib/Target/X86/X86TargetObjectFile.h
@@ -25,10 +25,6 @@ namespace llvm {
     virtual const MCExpr *
     getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
                               MachineModuleInfo *MMI, unsigned Encoding) const;
-    virtual unsigned getPersonalityEncoding() const;
-    virtual unsigned getLSDAEncoding() const;
-    virtual unsigned getFDEEncoding() const;
-    virtual unsigned getTTypeEncoding() const;
   };
 
   /// X8664_MachoTargetObjectFile - This TLOF implementation is used for
@@ -39,10 +35,6 @@ namespace llvm {
     virtual const MCExpr *
     getSymbolForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
                               MachineModuleInfo *MMI, unsigned Encoding) const;
-    virtual unsigned getPersonalityEncoding() const;
-    virtual unsigned getLSDAEncoding() const;
-    virtual unsigned getFDEEncoding() const;
-    virtual unsigned getTTypeEncoding() const;
   };
 
   class X8632_ELFTargetObjectFile : public TargetLoweringObjectFileELF {