[clang] [CIR] Upstream initial function call support (PR #134673)

[Sirui Mu via cfe-commits]

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@@ -0,0 +1,34 @@
+//==-- CIRGenFunctionInfo.h - Representation of fn argument/return types ---==//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Defines CIRGenFunctionInfo and associated types used in representing the
+// CIR source types and ABI-coerced types for function arguments and
+// return values.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_CIR_CIRGENFUNCTIONINFO_H
+#define LLVM_CLANG_CIR_CIRGENFUNCTIONINFO_H
+
+#include "llvm/ADT/FoldingSet.h"
+
+namespace clang::CIRGen {
+
+class CIRGenFunctionInfo final : public llvm::FoldingSetNode {
+public:
+  static CIRGenFunctionInfo *create();
+
+  // NOLINTNEXTLINE(readability-identifier-naming)
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Lancern wrote:

Updated.

https://github.com/llvm/llvm-project/pull/134673