Fix a potential serious problem where kills belonging to the val# defined by a two...

[oota-llvm.git] / lib / CodeGen / ELFWriter.cpp

diff --git a/lib/CodeGen/ELFWriter.cpp b/lib/CodeGen/ELFWriter.cpp
index ffc0a929f318d67ef2ac7dea84a44d2719c918be..908abe5f1bba032e318bf3bcb2ffb7e2691c2f56 100644 (file)
--- a/lib/CodeGen/ELFWriter.cpp
+++ b/lib/CodeGen/ELFWriter.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by Chris Lattner and is distributed under the
-// University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -47,6 +47,7 @@
 #include <list>
 using namespace llvm;
 
+char ELFWriter::ID = 0;
 /// AddELFWriter - Concrete function to add the ELF writer to the function pass
 /// manager.
 MachineCodeEmitter *llvm::AddELFWriter(FunctionPassManager &FPM,
@@ -71,7 +72,7 @@ namespace llvm {
     std::vector<unsigned char> *OutBuffer;
     size_t FnStart;
   public:
-    ELFCodeEmitter(ELFWriter &ew) : EW(ew), TM(EW.TM), OutBuffer(0) {}
+    explicit ELFCodeEmitter(ELFWriter &ew) : EW(ew), TM(EW.TM), OutBuffer(0) {}
 
     void startFunction(MachineFunction &F);
     bool finishFunction(MachineFunction &F);
@@ -176,7 +177,8 @@ bool ELFCodeEmitter::finishFunction(MachineFunction &F) {
 //                          ELFWriter Implementation
 //===----------------------------------------------------------------------===//
 
-ELFWriter::ELFWriter(std::ostream &o, TargetMachine &tm) : O(o), TM(tm) {
+ELFWriter::ELFWriter(std::ostream &o, TargetMachine &tm) 
+  : MachineFunctionPass((intptr_t)&ID), O(o), TM(tm) {
   e_flags = 0;    // e_flags defaults to 0, no flags.
 
   is64Bit = TM.getTargetData()->getPointerSizeInBits() == 64;
@@ -255,8 +257,8 @@ void ELFWriter::EmitGlobal(GlobalVariable *GV) {
   }
 
   const Type *GVType = (const Type*)GV->getType();
-  unsigned Align = TM.getTargetData()->getPrefTypeAlignment(GVType);
-  unsigned Size  = TM.getTargetData()->getTypeSize(GVType);
+  unsigned Align = TM.getTargetData()->getPreferredAlignment(GV);
+  unsigned Size  = TM.getTargetData()->getABITypeSize(GVType);
 
   // If this global has a zero initializer, it is part of the .bss or common
   // section.