Remove unused <unordered_map> and <unordered_set> inclusion

Author: serge-sans-paille

llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryResolver.h

@@ -21,7 +21,6 @@
 
 #include <atomic>
 #include <shared_mutex>
-#include <unordered_map>
 
 namespace llvm {
 namespace orc {

llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/LibraryScanner.h

@@ -27,8 +27,6 @@
 #include <queue>
 #include <shared_mutex>
 #include <string>
-#include <unordered_map>
-#include <unordered_set>
 
 namespace llvm {
 namespace orc {

llvm/include/llvm/ProfileData/SampleProfReader.h

@@ -244,7 +244,6 @@
 #include <optional>
 #include <string>
 #include <system_error>
-#include <unordered_set>
 #include <vector>
 
 namespace llvm {

llvm/include/llvm/Transforms/IPO/SampleProfileMatcher.h

@@ -17,6 +17,8 @@
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Transforms/Utils/SampleProfileLoaderBaseImpl.h"
 
+#include <unordered_set>
+
 namespace llvm {
 
 using AnchorList = std::vector<std::pair<LineLocation, FunctionId>>;

llvm/lib/ObjCopy/MachO/MachOObject.cpp

@@ -9,7 +9,6 @@
 #include "MachOObject.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/Support/SystemZ/zOSSupport.h"
-#include <unordered_set>
 
 using namespace llvm;
 using namespace llvm::objcopy::macho;

llvm/lib/Target/SPIRV/Analysis/SPIRVConvergenceRegionAnalysis.h

@@ -20,7 +20,6 @@
 #include "llvm/Analysis/LoopInfo.h"
 #include "llvm/IR/Dominators.h"
 #include <optional>
-#include <unordered_set>
 
 namespace llvm {
 class IntrinsicInst;

llvm/lib/Transforms/IPO/SampleProfileMatcher.cpp

@@ -18,6 +18,8 @@
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Transforms/Utils/LongestCommonSequence.h"
 
+#include <unordered_set>
+
 using namespace llvm;
 using namespace sampleprof;
 

llvm/unittests/tools/llvm-exegesis/X86/SnippetGeneratorTest.cpp

@@ -16,8 +16,6 @@
 #include "X86InstrInfo.h"
 #include "llvm/ADT/SetOperations.h"
 
-#include <unordered_set>
-
 namespace llvm {
 namespace exegesis {
 namespace {