Wrong place for std header

Author: adam-yang

llvm/lib/Target/AMDGPU/AMDGPUOccupancyAndLatencyHelper.cpp

@@ -20,6 +20,8 @@
 
 #include "llvm/CodeGen/MachineLoopInfo.h"
 
+#include <cmath>
+
 namespace llvm {
 
 // Other info which can help compare schedule result.

llvm/lib/Target/AMDGPU/AMDGPUOccupancyAndLatencyHelper.h

@@ -15,8 +15,6 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/MC/MCInstrItineraries.h"
 
-#include <cmath>
-
 namespace llvm {
 
 class MachineFunction;