From dddcf3014aa094d3ecd0430511a5c10045fefbd6 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu@google.com>
Date: Thu, 19 Jan 2023 22:49:31 -0800
Subject: [PATCH] [ADT,Support] Include compiler.h

This restores builds with gcc-9, which does not have __has_builtin.
---
 llvm/include/llvm/ADT/bit.h            | 1 +
 llvm/include/llvm/Support/MathExtras.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/llvm/include/llvm/ADT/bit.h b/llvm/include/llvm/ADT/bit.h
index 4ea6ad0..db833a5 100644
--- a/llvm/include/llvm/ADT/bit.h
+++ b/llvm/include/llvm/ADT/bit.h
@@ -14,6 +14,7 @@
 #ifndef LLVM_ADT_BIT_H
 #define LLVM_ADT_BIT_H
 
+#include "llvm/Support/Compiler.h"
 #include <cstdint>
 #include <cstring>
 #include <limits>
diff --git a/llvm/include/llvm/Support/MathExtras.h b/llvm/include/llvm/Support/MathExtras.h
index f4e5950..9777a2b 100644
--- a/llvm/include/llvm/Support/MathExtras.h
+++ b/llvm/include/llvm/Support/MathExtras.h
@@ -14,6 +14,7 @@
 #define LLVM_SUPPORT_MATHEXTRAS_H
 
 #include "llvm/ADT/bit.h"
+#include "llvm/Support/Compiler.h"
 #include <cassert>
 #include <climits>
 #include <cstdint>
-- 
2.7.4