Remove redundant <cmath>.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31561 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Analysis/ConstantFolding.cpp

@@ -20,7 +20,6 @@
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/MathExtras.h"
 #include <cerrno>
-#include <cmath>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//

lib/Analysis/ScalarEvolution.cpp

@@ -75,7 +75,6 @@
 #include "llvm/Support/InstIterator.h"
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/ADT/Statistic.h"
-#include <cmath>
 #include <iostream>
 #include <algorithm>
 using namespace llvm;

lib/CodeGen/LiveIntervalAnalysis.cpp

@@ -33,7 +33,6 @@
 #include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/STLExtras.h"
 #include <algorithm>
-#include <cmath>
 #include <iostream>
 using namespace llvm;
 

lib/CodeGen/RegAllocLinearScan.cpp

@@ -29,7 +29,6 @@
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/Compiler.h"
 #include <algorithm>
-#include <cmath>
 #include <iostream>
 #include <set>
 #include <queue>

lib/CodeGen/SelectionDAG/DAGCombiner.cpp

@@ -38,7 +38,6 @@
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/CommandLine.h"
 #include <algorithm>
-#include <cmath>
 #include <iostream>
 #include <algorithm>
 using namespace llvm;

lib/CodeGen/SelectionDAG/SelectionDAG.cpp

@@ -28,7 +28,6 @@
 #include "llvm/ADT/StringExtras.h"
 #include <iostream>
 #include <set>
-#include <cmath>
 #include <algorithm>
 using namespace llvm;
 

lib/ExecutionEngine/Interpreter/Execution.cpp

@@ -20,7 +20,6 @@
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Support/Debug.h"
-#include <cmath>  // For fmod
 using namespace llvm;
 
 namespace {

lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp

@@ -24,7 +24,6 @@
 #include "llvm/Module.h"
 #include "llvm/System/DynamicLibrary.h"
 #include "llvm/Target/TargetData.h"
-#include <cmath>
 #include <csignal>
 #include <map>
 using std::vector;

lib/Support/FileUtilities.cpp

@@ -16,7 +16,6 @@
 #include "llvm/System/Path.h"
 #include "llvm/System/MappedFile.h"
 #include "llvm/ADT/StringExtras.h"
-#include <cmath>
 #include <cstring>
 #include <cctype>
 using namespace llvm;

lib/Transforms/Utils/Local.cpp

@@ -21,7 +21,6 @@
 #include "llvm/Support/GetElementPtrTypeIterator.h"
 #include "llvm/Support/MathExtras.h"
 #include <cerrno>
-#include <cmath>
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//

lib/VMCore/ConstantFold.cpp

@@ -28,7 +28,6 @@
 #include "llvm/Support/ManagedStatic.h"
 #include "llvm/Support/MathExtras.h"
 #include <limits>
-#include <cmath>
 using namespace llvm;
 
 namespace {