Unbreak build with gcc 4.3: provide missed includes and silence most annoying warnings.

llvm-svn: 47367

3 files changed, 3 insertions, 1 deletions

diff --git a/llvm/tools/llvm-ld/llvm-ld.cpp b/llvm/tools/llvm-ld/llvm-ld.cpp
index 9d0d93fd830..6657c7c7fd2 100644
--- a/llvm/tools/llvm-ld/llvm-ld.cpp
+++ b/llvm/tools/llvm-ld/llvm-ld.cpp
@@ -38,6 +38,7 @@
 #include "llvm/System/Signals.h"
 #include <fstream>
 #include <memory>
+#include <cstring>
 using namespace llvm;
 
 // Input/Output Options
diff --git a/llvm/tools/llvm-upgrade/UpgradeInternals.h b/llvm/tools/llvm-upgrade/UpgradeInternals.h
index 199e5cfbb23..c3d816bc13b 100644
--- a/llvm/tools/llvm-upgrade/UpgradeInternals.h
+++ b/llvm/tools/llvm-upgrade/UpgradeInternals.h
@@ -22,7 +22,7 @@
 #include "llvm/ADT/StringExtras.h"
 #include <list>
 #include <iostream>
-
+#include <cstring>
 
 // Global variables exported from the lexer.
 extern int yydebug;
diff --git a/llvm/tools/llvmc/llvmc.cpp b/llvm/tools/llvmc/llvmc.cpp
index cf3bc09fb9b..2bb40692479 100644
--- a/llvm/tools/llvmc/llvmc.cpp
+++ b/llvm/tools/llvmc/llvmc.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/System/Signals.h"
 #include <iostream>
+#include <cstring>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//