[IRGen] Make header standalone.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@293485 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/ABIInfo.h b/lib/CodeGen/ABIInfo.h
index ac31dfdaf3e4bc4524bcf1ae1aff8ba2ca28b305..c0be60ef53bc5dc98aa8b17a97684cd7c5cee52c 100644 (file)
--- a/lib/CodeGen/ABIInfo.h
+++ b/lib/CodeGen/ABIInfo.h
@@ -10,6 +10,7 @@
 #ifndef LLVM_CLANG_LIB_CODEGEN_ABIINFO_H
 #define LLVM_CLANG_LIB_CODEGEN_ABIINFO_H
 
+#include "clang/AST/CharUnits.h"
 #include "clang/AST/Type.h"
 #include "llvm/IR/CallingConv.h"
 #include "llvm/IR/Type.h"