Revert the ConstantInt constructors back to their 2.5 forms where possible, thanks...

[oota-llvm.git] / lib / Analysis / DebugInfo.cpp

diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 99a02443139ef23bfc676755721814eee221f80e..aded6d8eee8c61c76ad0c283915172038ecbd191 100644 (file)
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -206,6 +206,18 @@ unsigned DIArray::getNumElements() const {
   return C->getNumOperands();
 }
 
+/// replaceAllUsesWith - Replace all uses of debug info referenced by
+/// this descriptor. After this completes, the current debug info value
+/// is erased.
+void DIDerivedType::replaceAllUsesWith(DIDescriptor &D) {
+  if (isNull())
+    return;
+
+  assert (!D.isNull() && "Can not replace with null");
+  getGV()->replaceAllUsesWith(D.getGV());
+  getGV()->eraseFromParent();
+}
+
 /// Verify - Verify that a compile unit is well formed.
 bool DICompileUnit::Verify() const {
   if (isNull()) 
@@ -463,14 +475,14 @@ DIFactory::DIFactory(Module &m)
 /// getCastToEmpty - Return this descriptor as a Constant* with type '{}*'.
 /// This is only valid when the descriptor is non-null.
 Constant *DIFactory::getCastToEmpty(DIDescriptor D) {
-  if (D.isNull()) return Constant::getNullValue(EmptyStructPtr);
+  if (D.isNull()) return VMContext.getNullValue(EmptyStructPtr);
   return VMContext.getConstantExprBitCast(D.getGV(), EmptyStructPtr);
 }
 
 Constant *DIFactory::GetTagConstant(unsigned TAG) {
   assert((TAG & LLVMDebugVersionMask) == 0 &&
          "Tag too large for debug encoding!");
-  return VMContext.getConstantInt(Type::Int32Ty, TAG | LLVMDebugVersion);
+  return ConstantInt::get(Type::Int32Ty, TAG | LLVMDebugVersion);
 }
 
 Constant *DIFactory::GetStringConstant(const std::string &String) {
@@ -490,9 +502,9 @@ Constant *DIFactory::GetStringConstant(const std::string &String) {
   Constant *ConstStr = VMContext.getConstantArray(String);
     
   // Otherwise create and return a new string global.
-  GlobalVariable *StrGV = new GlobalVariable(ConstStr->getType(), true,
+  GlobalVariable *StrGV = new GlobalVariable(M, ConstStr->getType(), true,
                                              GlobalVariable::InternalLinkage,
-                                             ConstStr, ".str", &M);
+                                             ConstStr, ".str");
   StrGV->setSection("llvm.metadata");
   return Slot = VMContext.getConstantExprBitCast(StrGV, DestTy);
 }
@@ -516,9 +528,9 @@ DIArray DIFactory::GetOrCreateArray(DIDescriptor *Tys, unsigned NumTys) {
   DIDescriptor &Entry = SimpleConstantCache[Init];
   if (!Entry.isNull()) return DIArray(Entry.getGV());
   
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.array", &M);
+                                          Init, "llvm.dbg.array");
   GV->setSection("llvm.metadata");
   Entry = DIDescriptor(GV);
   return DIArray(GV);
@@ -529,8 +541,8 @@ DIArray DIFactory::GetOrCreateArray(DIDescriptor *Tys, unsigned NumTys) {
 DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_subrange_type),
-    VMContext.getConstantInt(Type::Int64Ty, Lo),
-    VMContext.getConstantInt(Type::Int64Ty, Hi)
+    ConstantInt::get(Type::Int64Ty, Lo),
+    ConstantInt::get(Type::Int64Ty, Hi)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts, 
@@ -542,9 +554,9 @@ DISubrange DIFactory::GetOrCreateSubrange(int64_t Lo, int64_t Hi) {
   
   M.addTypeName("llvm.dbg.subrange.type", Init->getType());
 
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.subrange", &M);
+                                          Init, "llvm.dbg.subrange");
   GV->setSection("llvm.metadata");
   Entry = DIDescriptor(GV);
   return DISubrange(GV);
@@ -565,23 +577,23 @@ DICompileUnit DIFactory::CreateCompileUnit(unsigned LangID,
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_compile_unit),
     VMContext.getNullValue(EmptyStructPtr),
-    VMContext.getConstantInt(Type::Int32Ty, LangID),
+    ConstantInt::get(Type::Int32Ty, LangID),
     GetStringConstant(Filename),
     GetStringConstant(Directory),
     GetStringConstant(Producer),
-    VMContext.getConstantInt(Type::Int1Ty, isMain),
-    VMContext.getConstantInt(Type::Int1Ty, isOptimized),
+    ConstantInt::get(Type::Int1Ty, isMain),
+    ConstantInt::get(Type::Int1Ty, isOptimized),
     GetStringConstant(Flags),
-    VMContext.getConstantInt(Type::Int32Ty, RunTimeVer)
+    ConstantInt::get(Type::Int32Ty, RunTimeVer)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.compile_unit.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::LinkOnceAnyLinkage,
-                                          Init, "llvm.dbg.compile_unit", &M);
+                                          Init, "llvm.dbg.compile_unit");
   GV->setSection("llvm.metadata");
   return DICompileUnit(GV);
 }
@@ -591,16 +603,16 @@ DIEnumerator DIFactory::CreateEnumerator(const std::string &Name, uint64_t Val){
   Constant *Elts[] = {
     GetTagConstant(dwarf::DW_TAG_enumerator),
     GetStringConstant(Name),
-    VMContext.getConstantInt(Type::Int64Ty, Val)
+    ConstantInt::get(Type::Int64Ty, Val)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.enumerator.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.enumerator", &M);
+                                          Init, "llvm.dbg.enumerator");
   GV->setSection("llvm.metadata");
   return DIEnumerator(GV);
 }
@@ -620,21 +632,21 @@ DIBasicType DIFactory::CreateBasicType(DIDescriptor Context,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNumber),
-    VMContext.getConstantInt(Type::Int64Ty, SizeInBits),
-    VMContext.getConstantInt(Type::Int64Ty, AlignInBits),
-    VMContext.getConstantInt(Type::Int64Ty, OffsetInBits),
-    VMContext.getConstantInt(Type::Int32Ty, Flags),
-    VMContext.getConstantInt(Type::Int32Ty, Encoding)
+    ConstantInt::get(Type::Int32Ty, LineNumber),
+    ConstantInt::get(Type::Int64Ty, SizeInBits),
+    ConstantInt::get(Type::Int64Ty, AlignInBits),
+    ConstantInt::get(Type::Int64Ty, OffsetInBits),
+    ConstantInt::get(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::Int32Ty, Encoding)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.basictype.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.basictype", &M);
+                                          Init, "llvm.dbg.basictype");
   GV->setSection("llvm.metadata");
   return DIBasicType(GV);
 }
@@ -656,11 +668,11 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNumber),
-    VMContext.getConstantInt(Type::Int64Ty, SizeInBits),
-    VMContext.getConstantInt(Type::Int64Ty, AlignInBits),
-    VMContext.getConstantInt(Type::Int64Ty, OffsetInBits),
-    VMContext.getConstantInt(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::Int32Ty, LineNumber),
+    ConstantInt::get(Type::Int64Ty, SizeInBits),
+    ConstantInt::get(Type::Int64Ty, AlignInBits),
+    ConstantInt::get(Type::Int64Ty, OffsetInBits),
+    ConstantInt::get(Type::Int32Ty, Flags),
     getCastToEmpty(DerivedFrom)
   };
   
@@ -668,9 +680,9 @@ DIDerivedType DIFactory::CreateDerivedType(unsigned Tag,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.derivedtype.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.derivedtype", &M);
+                                          Init, "llvm.dbg.derivedtype");
   GV->setSection("llvm.metadata");
   return DIDerivedType(GV);
 }
@@ -694,23 +706,23 @@ DICompositeType DIFactory::CreateCompositeType(unsigned Tag,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNumber),
-    VMContext.getConstantInt(Type::Int64Ty, SizeInBits),
-    VMContext.getConstantInt(Type::Int64Ty, AlignInBits),
-    VMContext.getConstantInt(Type::Int64Ty, OffsetInBits),
-    VMContext.getConstantInt(Type::Int32Ty, Flags),
+    ConstantInt::get(Type::Int32Ty, LineNumber),
+    ConstantInt::get(Type::Int64Ty, SizeInBits),
+    ConstantInt::get(Type::Int64Ty, AlignInBits),
+    ConstantInt::get(Type::Int64Ty, OffsetInBits),
+    ConstantInt::get(Type::Int32Ty, Flags),
     getCastToEmpty(DerivedFrom),
     getCastToEmpty(Elements),
-    VMContext.getConstantInt(Type::Int32Ty, RuntimeLang)
+    ConstantInt::get(Type::Int32Ty, RuntimeLang)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.composite.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.composite", &M);
+                                          Init, "llvm.dbg.composite");
   GV->setSection("llvm.metadata");
   return DICompositeType(GV);
 }
@@ -736,19 +748,19 @@ DISubprogram DIFactory::CreateSubprogram(DIDescriptor Context,
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::Int32Ty, LineNo),
     getCastToEmpty(Type),
-    VMContext.getConstantInt(Type::Int1Ty, isLocalToUnit),
-    VMContext.getConstantInt(Type::Int1Ty, isDefinition)
+    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
+    ConstantInt::get(Type::Int1Ty, isDefinition)
   };
   
   Constant *Init = VMContext.getConstantStruct(Elts,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.subprogram.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::LinkOnceAnyLinkage,
-                                          Init, "llvm.dbg.subprogram", &M);
+                                          Init, "llvm.dbg.subprogram");
   GV->setSection("llvm.metadata");
   return DISubprogram(GV);
 }
@@ -769,10 +781,10 @@ DIFactory::CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
     GetStringConstant(DisplayName),
     GetStringConstant(LinkageName),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::Int32Ty, LineNo),
     getCastToEmpty(Type),
-    VMContext.getConstantInt(Type::Int1Ty, isLocalToUnit),
-    VMContext.getConstantInt(Type::Int1Ty, isDefinition),
+    ConstantInt::get(Type::Int1Ty, isLocalToUnit),
+    ConstantInt::get(Type::Int1Ty, isDefinition),
     VMContext.getConstantExprBitCast(Val, EmptyStructPtr)
   };
   
@@ -780,9 +792,9 @@ DIFactory::CreateGlobalVariable(DIDescriptor Context, const std::string &Name,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.global_variable.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::LinkOnceAnyLinkage,
-                                          Init, "llvm.dbg.global_variable", &M);
+                                          Init, "llvm.dbg.global_variable");
   GV->setSection("llvm.metadata");
   return DIGlobalVariable(GV);
 }
@@ -798,7 +810,7 @@ DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
     getCastToEmpty(Context),
     GetStringConstant(Name),
     getCastToEmpty(CompileUnit),
-    VMContext.getConstantInt(Type::Int32Ty, LineNo),
+    ConstantInt::get(Type::Int32Ty, LineNo),
     getCastToEmpty(Type)
   };
   
@@ -806,9 +818,9 @@ DIVariable DIFactory::CreateVariable(unsigned Tag, DIDescriptor Context,
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.variable.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.variable", &M);
+                                          Init, "llvm.dbg.variable");
   GV->setSection("llvm.metadata");
   return DIVariable(GV);
 }
@@ -826,9 +838,9 @@ DIBlock DIFactory::CreateBlock(DIDescriptor Context) {
                                              sizeof(Elts)/sizeof(Elts[0]));
   
   M.addTypeName("llvm.dbg.block.type", Init->getType());
-  GlobalVariable *GV = new GlobalVariable(Init->getType(), true,
+  GlobalVariable *GV = new GlobalVariable(M, Init->getType(), true,
                                           GlobalValue::InternalLinkage,
-                                          Init, "llvm.dbg.block", &M);
+                                          Init, "llvm.dbg.block");
   GV->setSection("llvm.metadata");
   return DIBlock(GV);
 }
@@ -850,8 +862,8 @@ void DIFactory::InsertStopPoint(DICompileUnit CU, unsigned LineNo,
   
   // Invoke llvm.dbg.stoppoint
   Value *Args[] = {
-    VMContext.getConstantInt(llvm::Type::Int32Ty, LineNo),
-    VMContext.getConstantInt(llvm::Type::Int32Ty, ColNo),
+    ConstantInt::get(llvm::Type::Int32Ty, LineNo),
+    ConstantInt::get(llvm::Type::Int32Ty, ColNo),
     getCastToEmpty(CU)
   };
   CallInst::Create(StopPointFn, Args, Args+3, "", BB);