Unweaken vtables as per http://llvm.org/docs/CodingStandards.html#ll_virtual_anch

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8

6 files changed, 32 insertions, 3 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
index e9424d8415..94465d7205 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.cpp
@@ -14,6 +14,8 @@
 #include "PPCMCAsmInfo.h"
 using namespace llvm;
 
+void PPCMCAsmInfoDarwin::anchor() { }
+
 PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
   if (is64Bit)
     PointerSize = 8;
@@ -30,6 +32,8 @@ PPCMCAsmInfoDarwin::PPCMCAsmInfoDarwin(bool is64Bit) {
   SupportsDebugInformation= true; // Debug information.
 }
 
+void PPCLinuxMCAsmInfo::anchor() { }
+
 PPCLinuxMCAsmInfo::PPCLinuxMCAsmInfo(bool is64Bit) {
   if (is64Bit)
     PointerSize = 8;
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
index 96ae6fbba0..cf11cbc8bd 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCAsmInfo.h
@@ -18,11 +18,15 @@
 
 namespace llvm {
 
-  struct PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
+  class PPCMCAsmInfoDarwin : public MCAsmInfoDarwin {
+    virtual void anchor();
+  public:
     explicit PPCMCAsmInfoDarwin(bool is64Bit);
   };
 
-  struct PPCLinuxMCAsmInfo : public MCAsmInfo {
+  class PPCLinuxMCAsmInfo : public MCAsmInfo {
+    virtual void anchor();
+  public:
     explicit PPCLinuxMCAsmInfo(bool is64Bit);
   };
 
diff --git a/lib/Target/PowerPC/PPCMachineFunctionInfo.cpp b/lib/Target/PowerPC/PPCMachineFunctionInfo.cpp
new file mode 100644
index 0000000000..238e4d134a
--- /dev/null
+++ b/lib/Target/PowerPC/PPCMachineFunctionInfo.cpp
@@ -0,0 +1,15 @@
+//=-- PPCMachineFunctionInfo.cpp - Private data used for PowerPC --*- C++ -*-=//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "PPCMachineFunctionInfo.h"
+
+using namespace llvm;
+
+void PPCFunctionInfo::anchor() { }
+
diff --git a/lib/Target/PowerPC/PPCMachineFunctionInfo.h b/lib/Target/PowerPC/PPCMachineFunctionInfo.h
index e2649c8b38..24caffa3f0 100644
--- a/lib/Target/PowerPC/PPCMachineFunctionInfo.h
+++ b/lib/Target/PowerPC/PPCMachineFunctionInfo.h
@@ -21,7 +21,8 @@ namespace llvm {
 /// PPCFunctionInfo - This class is derived from MachineFunction private
 /// PowerPC target-specific information for each MachineFunction.
 class PPCFunctionInfo : public MachineFunctionInfo {
-private:
+  virtual void anchor();
+
   /// FramePointerSaveIndex - Frame index of where the old frame pointer is
   /// stored.  Also used as an anchor for instructions that need to be altered
   /// when using frame pointers (dyna_add, dyna_sub.)
diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 8e71c46717..919ada7e95 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -44,6 +44,8 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
 /// groups, which typically degrades performance.
 bool PPCTargetMachine::getEnableTailMergeDefault() const { return false; }
 
+void PPC32TargetMachine::anchor() { }
+
 PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT, 
                                        StringRef CPU, StringRef FS,
                                        const TargetOptions &Options,
@@ -52,6 +54,7 @@ PPC32TargetMachine::PPC32TargetMachine(const Target &T, StringRef TT,
   : PPCTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL, false) {
 }
 
+void PPC64TargetMachine::anchor() { }
 
 PPC64TargetMachine::PPC64TargetMachine(const Target &T, StringRef TT, 
                                        StringRef CPU,  StringRef FS,
diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
index 042787659d..560de522c8 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/lib/Target/PowerPC/PPCTargetMachine.h
@@ -77,6 +77,7 @@ public:
 /// PPC32TargetMachine - PowerPC 32-bit target machine.
 ///
 class PPC32TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
 public:
   PPC32TargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS, const TargetOptions &Options,
@@ -87,6 +88,7 @@ public:
 /// PPC64TargetMachine - PowerPC 64-bit target machine.
 ///
 class PPC64TargetMachine : public PPCTargetMachine {
+  virtual void anchor();
 public:
   PPC64TargetMachine(const Target &T, StringRef TT,
                      StringRef CPU, StringRef FS, const TargetOptions &Options,