[ARM] Simplify ExpandPseudoInst. NFC.

Remove headers not required and convert to range-loop

Reviewed by: @mcrosier
Differential Revision: https://reviews.llvm.org/D35626

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308607 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/ARM/ARMExpandPseudoInsts.cpp b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
index ec49f0d37af44107cb16186a92905cc87f9eef44..b17bc3f6e28cc285e7acecde0fce37d093603454 100644 (file)
--- a/lib/Target/ARM/ARMExpandPseudoInsts.cpp
+++ b/lib/Target/ARM/ARMExpandPseudoInsts.cpp
@@ -24,13 +24,6 @@
 #include "llvm/CodeGen/LivePhysRegs.h"
 #include "llvm/CodeGen/MachineFrameInfo.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachineInstrBundle.h"
-#include "llvm/IR/GlobalValue.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/raw_ostream.h" // FIXME: for debug only. remove!
-#include "llvm/Target/TargetFrameLowering.h"
-#include "llvm/Target/TargetRegisterInfo.h"
 
 using namespace llvm;
 
@@ -1711,9 +1704,8 @@ bool ARMExpandPseudo::runOnMachineFunction(MachineFunction &MF) {
   AFI = MF.getInfo<ARMFunctionInfo>();
 
   bool Modified = false;
-  for (MachineFunction::iterator MFI = MF.begin(), E = MF.end(); MFI != E;
-       ++MFI)
-    Modified |= ExpandMBB(*MFI);
+  for (MachineBasicBlock &MBB : MF)
+    Modified |= ExpandMBB(MBB);
   if (VerifyARMPseudo)
     MF.verify(this, "After expanding ARM pseudo instructions.");
   return Modified;