Include some llvm/Support/StringExtras.h after D155178

Author: MaskRay

llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp

@@ -13,6 +13,7 @@
 #include "TargetInfo/CSKYTargetInfo.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/Statistic.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/BinaryFormat/ELF.h"
 #include "llvm/CodeGen/Register.h"

llvm/lib/Target/DirectX/DXContainerGlobals.cpp

@@ -12,6 +12,7 @@
 
 #include "DXILShaderFlags.h"
 #include "DirectX.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/DXContainer.h"
 #include "llvm/CodeGen/Passes.h"

llvm/lib/Target/SPIRV/SPIRVBuiltins.cpp

@@ -14,6 +14,7 @@
 #include "SPIRVBuiltins.h"
 #include "SPIRV.h"
 #include "SPIRVUtils.h"
+#include "llvm/ADT/StringExtras.h"
 #include "llvm/Analysis/ValueTracking.h"
 #include "llvm/IR/IntrinsicsSPIRV.h"
 #include <string>