From b60736ec1405bb0a8dd40989f67ef4c93da068ab Mon Sep 17 00:00:00 2001
From: Dimitry Andric <dim@FreeBSD.org>
Date: Tue, 16 Feb 2021 21:13:02 +0100
Subject: Vendor import of llvm-project main 8e464dd76bef, the last commit
 before the upstream release/12.x branch was created.

---
 llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp | 29 ++-----------------------
 1 file changed, 2 insertions(+), 27 deletions(-)

(limited to 'llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp')

diff --git a/llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp b/llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
index 1f28688a7296..b9a8c6bd005d 100644
--- a/llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDILCFGStructurizer.cpp
@@ -7,42 +7,17 @@
 //==-----------------------------------------------------------------------===//
 
 #include "AMDGPU.h"
-#include "AMDGPUSubtarget.h"
 #include "MCTargetDesc/AMDGPUMCTargetDesc.h"
-#include "R600InstrInfo.h"
 #include "R600RegisterInfo.h"
-#include "llvm/ADT/DepthFirstIterator.h"
+#include "R600Subtarget.h"
 #include "llvm/ADT/SCCIterator.h"
-#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineDominators.h"
 #include "llvm/CodeGen/MachineFunction.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstr.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
 #include "llvm/CodeGen/MachineJumpTableInfo.h"
 #include "llvm/CodeGen/MachineLoopInfo.h"
-#include "llvm/CodeGen/MachineOperand.h"
 #include "llvm/CodeGen/MachinePostDominators.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/IR/DebugLoc.h"
-#include "llvm/IR/LLVMContext.h"
 #include "llvm/InitializePasses.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/MachineValueType.h"
-#include "llvm/Support/raw_ostream.h"
-#include <cassert>
-#include <cstddef>
-#include <deque>
-#include <iterator>
-#include <map>
-#include <utility>
-#include <vector>
 
 using namespace llvm;
 
@@ -467,7 +442,7 @@ MachineInstr *AMDGPUCFGStructurizer::insertInstrBefore(MachineBasicBlock *MBB,
                                                        const DebugLoc &DL) {
   MachineInstr *MI =
       MBB->getParent()->CreateMachineInstr(TII->get(NewOpcode), DL);
-  if (MBB->begin() != MBB->end())
+  if (!MBB->empty())
     MBB->insert(MBB->begin(), MI);
   else
     MBB->push_back(MI);
-- 
cgit v1.3