diff --git a/llvm/include/llvm/DebugInfo/CodeView/CodeViewError.h b/llvm/include/llvm/DebugInfo/CodeView/CodeViewError.h
index cda32633ce65..17eb06c242a9 100644
--- a/llvm/include/llvm/DebugInfo/CodeView/CodeViewError.h
+++ b/llvm/include/llvm/DebugInfo/CodeView/CodeViewError.h
@@ -11,8 +11,6 @@
 
 #include "llvm/Support/Error.h"
 
-#include <string>
-
 namespace llvm {
 namespace codeview {
 enum class cv_error_code {
diff --git a/llvm/include/llvm/DebugInfo/GSYM/GsymCreator.h b/llvm/include/llvm/DebugInfo/GSYM/GsymCreator.h
index da49b4592ee8..872ccd4a0b6a 100644
--- a/llvm/include/llvm/DebugInfo/GSYM/GsymCreator.h
+++ b/llvm/include/llvm/DebugInfo/GSYM/GsymCreator.h
@@ -12,7 +12,6 @@
 #include <functional>
 #include <memory>
 #include <mutex>
-#include <string>
 #include <thread>
 
 #include "llvm/ADT/ArrayRef.h"
diff --git a/llvm/include/llvm/DebugInfo/GSYM/GsymReader.h b/llvm/include/llvm/DebugInfo/GSYM/GsymReader.h
index 1865fe78260b..4ad9990c372f 100644
--- a/llvm/include/llvm/DebugInfo/GSYM/GsymReader.h
+++ b/llvm/include/llvm/DebugInfo/GSYM/GsymReader.h
@@ -9,7 +9,6 @@
 #ifndef LLVM_DEBUGINFO_GSYM_GSYMREADER_H
 #define LLVM_DEBUGINFO_GSYM_GSYMREADER_H
 
-
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/DebugInfo/GSYM/FileEntry.h"
 #include "llvm/DebugInfo/GSYM/FunctionInfo.h"
@@ -19,11 +18,9 @@
 #include "llvm/Support/DataExtractor.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/ErrorOr.h"
-
 #include <inttypes.h>
 #include <memory>
 #include <stdint.h>
-#include <string>
 #include <vector>
 
 namespace llvm {
diff --git a/llvm/include/llvm/DebugInfo/MSF/MSFError.h b/llvm/include/llvm/DebugInfo/MSF/MSFError.h
index 67962fbd5028..0ef30f10bc68 100644
--- a/llvm/include/llvm/DebugInfo/MSF/MSFError.h
+++ b/llvm/include/llvm/DebugInfo/MSF/MSFError.h
@@ -11,8 +11,6 @@
 
 #include "llvm/Support/Error.h"
 
-#include <string>
-
 namespace llvm {
 namespace msf {
 enum class msf_error_code {
diff --git a/llvm/lib/DebugInfo/CodeView/CodeViewError.cpp b/llvm/lib/DebugInfo/CodeView/CodeViewError.cpp
index 69390c708f59..d12f6c796e50 100644
--- a/llvm/lib/DebugInfo/CodeView/CodeViewError.cpp
+++ b/llvm/lib/DebugInfo/CodeView/CodeViewError.cpp
@@ -9,6 +9,7 @@
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
+#include <string>
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/llvm/lib/DebugInfo/MSF/MSFError.cpp b/llvm/lib/DebugInfo/MSF/MSFError.cpp
index f068d3334955..e42157e9d48e 100644
--- a/llvm/lib/DebugInfo/MSF/MSFError.cpp
+++ b/llvm/lib/DebugInfo/MSF/MSFError.cpp
@@ -9,6 +9,7 @@
 #include "llvm/DebugInfo/MSF/MSFError.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/ManagedStatic.h"
+#include <string>
 
 using namespace llvm;
 using namespace llvm::msf;