[MachinePipeliner] Add missing header file to MachinePipeliner.h

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@350296 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachinePipeliner.h b/include/llvm/CodeGen/MachinePipeliner.h
index 6c66bf9a493a2214b795e0b6d839d210137df708..db9e2fd4cd233cf7f678160fe094ccc8f8bc2972 100644 (file)
--- a/include/llvm/CodeGen/MachinePipeliner.h
+++ b/include/llvm/CodeGen/MachinePipeliner.h
@@ -41,6 +41,7 @@
 #ifndef LLVM_LIB_CODEGEN_MACHINEPIPELINER_H
 #define LLVM_LIB_CODEGEN_MACHINEPIPELINER_H
 
+#include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/RegisterClassInfo.h"
 #include "llvm/CodeGen/ScheduleDAGInstrs.h"
 #include "llvm/CodeGen/TargetInstrInfo.h"