[llvm] Stop including llvm/ADT/SetVector.h (NFC)

Identified with clangd.

Author: kazutakahirata

llvm/lib/Support/BalancedPartitioning.cpp

@@ -12,7 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Support/BalancedPartitioning.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Format.h"
 #include "llvm/Support/FormatVariadic.h"

llvm/lib/Target/AMDGPU/AMDGPULowerModuleLDSPass.cpp

@@ -185,7 +185,6 @@
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SetOperations.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/Analysis/CallGraph.h"
 #include "llvm/CodeGen/TargetPassConfig.h"
 #include "llvm/IR/Constants.h"

llvm/lib/Target/PowerPC/PPCMergeStringPool.cpp

@@ -15,7 +15,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "PPC.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallSet.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/DomTreeUpdater.h"

llvm/lib/Transforms/IPO/GlobalOpt.cpp

@@ -17,7 +17,6 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/Twine.h"
 #include "llvm/ADT/iterator_range.h"

llvm/lib/Transforms/Scalar/SCCP.cpp

@@ -20,7 +20,6 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/ADT/SetVector.h"
 #include "llvm/ADT/SmallPtrSet.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"