1 files changed, 37 insertions, 6 deletions

diff --git a/contrib/llvm-project/llvm/lib/IR/Module.cpp b/contrib/llvm-project/llvm/lib/IR/Module.cpp
index eeb90a6cb3c4..c966c53d09ba 100644
--- a/contrib/llvm-project/llvm/lib/IR/Module.cpp
+++ b/contrib/llvm-project/llvm/lib/IR/Module.cpp
@@ -54,6 +54,8 @@
 
 using namespace llvm;
 
+extern cl::opt<bool> UseNewDbgInfoFormat;
+
 //===----------------------------------------------------------------------===//
 // Methods to implement the globals and functions lists.
 //
@@ -72,7 +74,7 @@ template class llvm::SymbolTableListTraits<GlobalIFunc>;
 Module::Module(StringRef MID, LLVMContext &C)
     : Context(C), ValSymTab(std::make_unique<ValueSymbolTable>(-1)),
       ModuleID(std::string(MID)), SourceFileName(std::string(MID)), DL(""),
-      IsNewDbgInfoFormat(false) {
+      IsNewDbgInfoFormat(UseNewDbgInfoFormat) {
   Context.addModule(this);
 }
 
@@ -85,6 +87,28 @@ Module::~Module() {
   IFuncList.clear();
 }
 
+void Module::removeDebugIntrinsicDeclarations() {
+  auto *DeclareIntrinsicFn =
+      Intrinsic::getDeclaration(this, Intrinsic::dbg_declare);
+  assert((!isMaterialized() || DeclareIntrinsicFn->hasZeroLiveUses()) &&
+         "Debug declare intrinsic should have had uses removed.");
+  DeclareIntrinsicFn->eraseFromParent();
+  auto *ValueIntrinsicFn =
+      Intrinsic::getDeclaration(this, Intrinsic::dbg_value);
+  assert((!isMaterialized() || ValueIntrinsicFn->hasZeroLiveUses()) &&
+         "Debug value intrinsic should have had uses removed.");
+  ValueIntrinsicFn->eraseFromParent();
+  auto *AssignIntrinsicFn =
+      Intrinsic::getDeclaration(this, Intrinsic::dbg_assign);
+  assert((!isMaterialized() || AssignIntrinsicFn->hasZeroLiveUses()) &&
+         "Debug assign intrinsic should have had uses removed.");
+  AssignIntrinsicFn->eraseFromParent();
+  auto *LabelntrinsicFn = Intrinsic::getDeclaration(this, Intrinsic::dbg_label);
+  assert((!isMaterialized() || LabelntrinsicFn->hasZeroLiveUses()) &&
+         "Debug label intrinsic should have had uses removed.");
+  LabelntrinsicFn->eraseFromParent();
+}
+
 std::unique_ptr<RandomNumberGenerator>
 Module::createRNG(const StringRef Name) const {
   SmallString<32> Salt(Name);
@@ -149,10 +173,9 @@ FunctionCallee Module::getOrInsertFunction(StringRef Name, FunctionType *Ty,
   if (!F) {
     // Nope, add it
     Function *New = Function::Create(Ty, GlobalVariable::ExternalLinkage,
-                                     DL.getProgramAddressSpace(), Name);
+                                     DL.getProgramAddressSpace(), Name, this);
     if (!New->isIntrinsic())       // Intrinsics get attrs set on construction
       New->setAttributes(AttributeList);
-    FunctionList.push_back(New);
     return {Ty, New}; // Return the new prototype.
   }
 
@@ -364,8 +387,7 @@ void Module::setModuleFlag(ModFlagBehavior Behavior, StringRef Key,
                            Metadata *Val) {
   NamedMDNode *ModFlags = getOrInsertModuleFlagsMetadata();
   // Replace the flag if it already exists.
-  for (unsigned I = 0, E = ModFlags->getNumOperands(); I != E; ++I) {
-    MDNode *Flag = ModFlags->getOperand(I);
+  for (MDNode *Flag : ModFlags->operands()) {
     ModFlagBehavior MFB;
     MDString *K = nullptr;
     Metadata *V = nullptr;
@@ -376,6 +398,15 @@ void Module::setModuleFlag(ModFlagBehavior Behavior, StringRef Key,
   }
   addModuleFlag(Behavior, Key, Val);
 }
+void Module::setModuleFlag(ModFlagBehavior Behavior, StringRef Key,
+                           Constant *Val) {
+  setModuleFlag(Behavior, Key, ConstantAsMetadata::get(Val));
+}
+void Module::setModuleFlag(ModFlagBehavior Behavior, StringRef Key,
+                           uint32_t Val) {
+  Type *Int32Ty = Type::getInt32Ty(Context);
+  setModuleFlag(Behavior, Key, ConstantInt::get(Int32Ty, Val));
+}
 
 void Module::setDataLayout(StringRef Desc) {
   DL.reset(Desc);
@@ -861,7 +892,7 @@ StringRef Module::getDarwinTargetVariantTriple() const {
 }
 
 void Module::setDarwinTargetVariantTriple(StringRef T) {
-  addModuleFlag(ModFlagBehavior::Override, "darwin.target_variant.triple",
+  addModuleFlag(ModFlagBehavior::Warning, "darwin.target_variant.triple",
                 MDString::get(getContext(), T));
 }