[llvm-branch-commits] [clang] [clang] Define ptrauth_sign_constant builtin. (PR #93904)

[Daniil Kovalev via llvm-branch-commits]

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@@ -0,0 +1,77 @@
+//===--- CGPointerAuth.cpp - IR generation for pointer authentication -----===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains common routines relating to the emission of
+// pointer authentication operations.
+//
+//===----------------------------------------------------------------------===//
+
+#include "CGCXXABI.h"
+#include "CGCall.h"
+#include "CodeGenFunction.h"
+#include "CodeGenModule.h"
+#include "clang/AST/Attr.h"
+#include "clang/Basic/PointerAuthOptions.h"
+#include "clang/CodeGen/CodeGenABITypes.h"
+#include "clang/CodeGen/ConstantInitBuilder.h"
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/IR/ValueMap.h"
+#include "llvm/Analysis/ValueTracking.h"
+#include <vector>
+
+using namespace clang;
+using namespace CodeGen;
+
+/// Build a signed-pointer "ptrauth" constant.
+static llvm::ConstantPtrAuth *
+buildConstantAddress(CodeGenModule &CGM, llvm::Constant *pointer, unsigned key,
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kovdan01 wrote:

Naming style of variables here and all over the file

https://github.com/llvm/llvm-project/pull/93904