X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FAsmPrinter%2FDwarfException.cpp;h=7133458129ccea8ce389c18cb2b44e8c4022fde7;hb=b88831b204bcc1645097dafee64efa2b6a91df2d;hp=e0f2e85f623f17ca0499f8b3bd231975789dad85;hpb=47b8798c0bf0944b24051bc21d85d93a2732676a;p=oota-llvm.git

diff --git a/lib/CodeGen/AsmPrinter/DwarfException.cpp b/lib/CodeGen/AsmPrinter/DwarfException.cpp
index e0f2e85f623..7133458129c 100644
--- a/lib/CodeGen/AsmPrinter/DwarfException.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfException.cpp
@@ -12,29 +12,29 @@
 //===----------------------------------------------------------------------===//
 
 #include "DwarfException.h"
-#include "llvm/Module.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/StringExtras.h"
+#include "llvm/ADT/Twine.h"
 #include "llvm/CodeGen/AsmPrinter.h"
-#include "llvm/CodeGen/MachineModuleInfo.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/CodeGen/MachineModuleInfo.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Module.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCContext.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSection.h"
 #include "llvm/MC/MCStreamer.h"
 #include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/Dwarf.h"
+#include "llvm/Support/ErrorHandling.h"
+#include "llvm/Support/FormattedStream.h"
 #include "llvm/Target/Mangler.h"
-#include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameLowering.h"
 #include "llvm/Target/TargetLoweringObjectFile.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 #include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Support/Dwarf.h"
-#include "llvm/Support/FormattedStream.h"
-#include "llvm/ADT/SmallString.h"
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/ADT/Twine.h"
 using namespace llvm;
 
 DwarfException::DwarfException(AsmPrinter *A)
@@ -184,7 +184,7 @@ ComputeActionsTable(const SmallVectorImpl<const LandingPadInfo*> &LandingPads,
 /// CallToNoUnwindFunction - Return `true' if this is a call to a function
 /// marked `nounwind'. Return `false' otherwise.
 bool DwarfException::CallToNoUnwindFunction(const MachineInstr *MI) {
-  assert(MI->getDesc().isCall() && "This should be a call instruction!");
+  assert(MI->isCall() && "This should be a call instruction!");
 
   bool MarkedNoUnwind = false;
   bool SawFunc = false;
@@ -243,7 +243,7 @@ ComputeCallSiteTable(SmallVectorImpl<CallSiteEntry> &CallSites,
     for (MachineBasicBlock::const_iterator MI = I->begin(), E = I->end();
          MI != E; ++MI) {
       if (!MI->isLabel()) {
-        if (MI->getDesc().isCall())
+        if (MI->isCall())
           SawPotentiallyThrowing |= !CallToNoUnwindFunction(MI);
         continue;
       }
@@ -416,7 +416,7 @@ void DwarfException::EmitExceptionTable() {
     // that we're omitting that bit.
     TTypeEncoding = dwarf::DW_EH_PE_omit;
     // dwarf::DW_EH_PE_absptr
-    TypeFormatSize = Asm->getTargetData().getPointerSize();
+    TypeFormatSize = Asm->getDataLayout().getPointerSize();
   } else {
     // Okay, we have actual filters or typeinfos to emit.  As such, we need to
     // pick a type encoding for them.  We're about to emit a list of pointers to
@@ -607,7 +607,7 @@ void DwarfException::EmitExceptionTable() {
       if (!S.PadLabel) {
         if (VerboseAsm)
           Asm->OutStreamer.AddComment("    has no landing pad");
-        Asm->OutStreamer.EmitIntValue(0, 4/*size*/, 0/*addrspace*/);
+        Asm->OutStreamer.EmitIntValue(0, 4/*size*/);
       } else {
         if (VerboseAsm)
           Asm->OutStreamer.AddComment(Twine("    jumps to ") +
@@ -671,6 +671,18 @@ void DwarfException::EmitExceptionTable() {
     Asm->EmitSLEB128(Action.NextAction);
   }
 
+  EmitTypeInfos(TTypeEncoding);
+
+  Asm->EmitAlignment(2);
+}
+
+void DwarfException::EmitTypeInfos(unsigned TTypeEncoding) {
+  const std::vector<const GlobalVariable *> &TypeInfos = MMI->getTypeInfos();
+  const std::vector<unsigned> &FilterIds = MMI->getFilterIds();
+
+  bool VerboseAsm = Asm->OutStreamer.isVerboseAsm();
+
+  int Entry = 0;
   // Emit the Catch TypeInfos.
   if (VerboseAsm && !TypeInfos.empty()) {
     Asm->OutStreamer.AddComment(">> Catch TypeInfos <<");
@@ -683,11 +695,7 @@ void DwarfException::EmitExceptionTable() {
     const GlobalVariable *GV = *I;
     if (VerboseAsm)
       Asm->OutStreamer.AddComment("TypeInfo " + Twine(Entry--));
-    if (GV)
-      Asm->EmitReference(GV, TTypeEncoding);
-    else
-      Asm->OutStreamer.EmitIntValue(0,Asm->GetSizeOfEncodedValue(TTypeEncoding),
-                                    0);
+    Asm->EmitTTypeReference(GV, TTypeEncoding);
   }
 
   // Emit the Exception Specifications.
@@ -707,24 +715,22 @@ void DwarfException::EmitExceptionTable() {
 
     Asm->EmitULEB128(TypeID);
   }
-
-  Asm->EmitAlignment(2);
 }
 
 /// EndModule - Emit all exception information that should come after the
 /// content.
 void DwarfException::EndModule() {
-  assert(0 && "Should be implemented");
+  llvm_unreachable("Should be implemented");
 }
 
 /// BeginFunction - Gather pre-function exception information. Assumes it's
 /// being emitted immediately after the function entry point.
 void DwarfException::BeginFunction(const MachineFunction *MF) {
-  assert(0 && "Should be implemented");
+  llvm_unreachable("Should be implemented");
 }
 
 /// EndFunction - Gather and emit post-function exception information.
 ///
 void DwarfException::EndFunction() {
-  assert(0 && "Should be implemented");
+  llvm_unreachable("Should be implemented");
 }