Update prebuilt Clang to match Android kernel.

Bug: 132428451
Change-Id: I8f6e2cb23f381fc0c02ddea99b867e58e925e5be
diff --git a/linux-x64/clang/include/llvm/CodeGen/CommandFlags.inc b/linux-x64/clang/include/llvm/CodeGen/CommandFlags.inc
index 6535e06..5b9564c 100644
--- a/linux-x64/clang/include/llvm/CodeGen/CommandFlags.inc
+++ b/linux-x64/clang/include/llvm/CodeGen/CommandFlags.inc
@@ -1,9 +1,8 @@
 //===-- CommandFlags.h - Command Line Flags Interface -----------*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// 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
 //
 //===----------------------------------------------------------------------===//
 //
@@ -114,10 +113,16 @@
                clEnumValN(TargetMachine::CGFT_Null, "null",
                           "Emit nothing, for performance testing")));
 
-static cl::opt<bool>
-    DisableFPElim("disable-fp-elim",
-                  cl::desc("Disable frame pointer elimination optimization"),
-                  cl::init(false));
+static cl::opt<llvm::FramePointer::FP> FramePointerUsage(
+    "frame-pointer", cl::desc("Specify frame pointer elimination optimization"),
+    cl::init(llvm::FramePointer::None),
+    cl::values(
+        clEnumValN(llvm::FramePointer::All, "all",
+                   "Disable frame pointer elimination"),
+        clEnumValN(llvm::FramePointer::NonLeaf, "non-leaf",
+                   "Disable frame pointer elimination for non-leaf frame"),
+        clEnumValN(llvm::FramePointer::None, "none",
+                   "Enable frame pointer elimination")));
 
 static cl::opt<bool> EnableUnsafeFPMath(
     "enable-unsafe-fp-math",
@@ -368,9 +373,14 @@
       NewAttrs.addAttribute("target-cpu", CPU);
     if (!Features.empty())
       NewAttrs.addAttribute("target-features", Features);
-    if (DisableFPElim.getNumOccurrences() > 0)
-      NewAttrs.addAttribute("no-frame-pointer-elim",
-                            DisableFPElim ? "true" : "false");
+    if (FramePointerUsage.getNumOccurrences() > 0) {
+      if (FramePointerUsage == llvm::FramePointer::All)
+        NewAttrs.addAttribute("frame-pointer", "all");
+      else if (FramePointerUsage == llvm::FramePointer::NonLeaf)
+        NewAttrs.addAttribute("frame-pointer", "non-leaf");
+      else if (FramePointerUsage == llvm::FramePointer::None)
+        NewAttrs.addAttribute("frame-pointer", "none");
+    }
     if (DisableTailCalls.getNumOccurrences() > 0)
       NewAttrs.addAttribute("disable-tail-calls",
                             toStringRef(DisableTailCalls));