Add missing includes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@79469 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineFrameInfo.h b/include/llvm/CodeGen/MachineFrameInfo.h
index 2a9b458db73a55ef01e3c319193144bdcadc02e7..1486a5ea58205454b8b6f00730ffd2b8df836a8b 100644 (file)
--- a/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/include/llvm/CodeGen/MachineFrameInfo.h
@@ -15,6 +15,7 @@
 #define LLVM_CODEGEN_MACHINEFRAMEINFO_H
 
 #include "llvm/ADT/BitVector.h"
+#include "llvm/ADT/DenseSet.h"
 #include "llvm/Support/DataTypes.h"
 #include <cassert>
 #include <iosfwd>