Merge from '"main"' to '"sycl-web"' (1 commits)

  CONFLICT (content): Merge conflict in llvm/unittests/Passes/CMakeLists.txt

Author: Georgios Rokos

clang/include/clang/Basic/AttrDocs.td

@@ -22,7 +22,7 @@
 // Windows (from within the clang\docs directory):
 //   make.bat html
 // Non-Windows (from within the clang\docs directory):
-//   make -f Makefile.sphinx html
+//   sphinx-build -b html _build/html
 
 def GlobalDocumentation {
   code Intro =[{..

clang/include/clang/StaticAnalyzer/Core/PathSensitive/RangedConstraintManager.h

@@ -282,6 +282,11 @@ class RangeSet {
   ///             where N = size(this)
   bool contains(llvm::APSInt Point) const { return containsImpl(Point); }
 
+  bool containsZero() const {
+    APSIntType T{getMinValue()};
+    return contains(T.getZeroValue());
+  }
+
   void dump(raw_ostream &OS) const;
   void dump() const;
 

clang/lib/AST/ASTImporter.cpp

@@ -3428,11 +3428,14 @@ ExpectedDecl ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) {
     return std::move(Err);
 
   QualType FromTy = D->getType();
+  TypeSourceInfo *FromTSI = D->getTypeSourceInfo();
   // Set to true if we do not import the type of the function as is. There are
   // cases when the original type would result in an infinite recursion during
   // the import. To avoid an infinite recursion when importing, we create the
   // FunctionDecl with a simplified function type and update it only after the
   // relevant AST nodes are already imported.
+  // The type is related to TypeSourceInfo (it references the type), so we must
+  // do the same with TypeSourceInfo.
   bool UsedDifferentProtoType = false;
   if (const auto *FromFPT = FromTy->getAs<FunctionProtoType>()) {
     QualType FromReturnTy = FromFPT->getReturnType();
@@ -3459,11 +3462,13 @@ ExpectedDecl ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) {
     }
     FromTy = Importer.getFromContext().getFunctionType(
         FromReturnTy, FromFPT->getParamTypes(), FromEPI);
+    FromTSI = Importer.getFromContext().getTrivialTypeSourceInfo(
+        FromTy, D->getBeginLoc());
   }
 
   Error Err = Error::success();
   auto T = importChecked(Err, FromTy);
-  auto TInfo = importChecked(Err, D->getTypeSourceInfo());
+  auto TInfo = importChecked(Err, FromTSI);
   auto ToInnerLocStart = importChecked(Err, D->getInnerLocStart());
   auto ToEndLoc = importChecked(Err, D->getEndLoc());
   auto ToQualifierLoc = importChecked(Err, D->getQualifierLoc());
@@ -3641,6 +3646,10 @@ ExpectedDecl ASTNodeImporter::VisitFunctionDecl(FunctionDecl *D) {
       ToFunction->setType(*TyOrErr);
     else
       return TyOrErr.takeError();
+    if (Expected<TypeSourceInfo *> TSIOrErr = import(D->getTypeSourceInfo()))
+      ToFunction->setTypeSourceInfo(*TSIOrErr);
+    else
+      return TSIOrErr.takeError();
   }
 
   // FIXME: Other bits to merge?

clang/lib/Driver/ToolChains/BareMetal.cpp

@@ -125,6 +125,20 @@ static bool isARMBareMetal(const llvm::Triple &Triple) {
   return true;
 }
 
+/// Is the triple aarch64-none-elf?
+static bool isAArch64BareMetal(const llvm::Triple &Triple) {
+  if (Triple.getArch() != llvm::Triple::aarch64)
+    return false;
+
+  if (Triple.getVendor() != llvm::Triple::UnknownVendor)
+    return false;
+
+  if (Triple.getOS() != llvm::Triple::UnknownOS)
+    return false;
+
+  return Triple.getEnvironmentName() == "elf";
+}
+
 static bool isRISCVBareMetal(const llvm::Triple &Triple) {
   if (Triple.getArch() != llvm::Triple::riscv32 &&
       Triple.getArch() != llvm::Triple::riscv64)
@@ -151,7 +165,8 @@ void BareMetal::findMultilibs(const Driver &D, const llvm::Triple &Triple,
 }
 
 bool BareMetal::handlesTarget(const llvm::Triple &Triple) {
-  return isARMBareMetal(Triple) || isRISCVBareMetal(Triple);
+  return isARMBareMetal(Triple) || isAArch64BareMetal(Triple) ||
+         isRISCVBareMetal(Triple);
 }
 
 Tool *BareMetal::buildLinker() const {