1 files changed, 0 insertions, 96 deletions
diff --git a/contrib/llvm/lib/Target/R600/SIFixControlFlowLiveIntervals.cpp b/contrib/llvm/lib/Target/R600/SIFixControlFlowLiveIntervals.cpp
deleted file mode 100644
index 5fe8d19..0000000
--- a/contrib/llvm/lib/Target/R600/SIFixControlFlowLiveIntervals.cpp
+++ /dev/null
@@ -1,96 +0,0 @@
-//===-- SIFixControlFlowLiveIntervals.cpp - Fix CF live intervals ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-/// \file
-/// \brief Spilling of EXEC masks used for control flow messes up control flow
-/// lowering, so mark all live intervals associated with CF instructions as
-/// non-spillable.
-///
-//===----------------------------------------------------------------------===//
-
-#include "AMDGPU.h"
-#include "SIInstrInfo.h"
-#include "SIRegisterInfo.h"
-#include "llvm/CodeGen/LiveIntervalAnalysis.h"
-#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineInstrBuilder.h"
-#include "llvm/CodeGen/MachinePostDominators.h"
-#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetMachine.h"
-
-using namespace llvm;
-
-#define DEBUG_TYPE "si-fix-cf-live-intervals"
-
-namespace {
-
-class SIFixControlFlowLiveIntervals : public MachineFunctionPass {
-public:
-  static char ID;
-
-public:
-  SIFixControlFlowLiveIntervals() : MachineFunctionPass(ID) {
-    initializeSIFixControlFlowLiveIntervalsPass(*PassRegistry::getPassRegistry());
-  }
-
-  bool runOnMachineFunction(MachineFunction &MF) override;
-
-  const char *getPassName() const override {
-    return "SI Fix CF Live Intervals";
-  }
-
-  void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<LiveIntervals>();
-    AU.setPreservesAll();
-    MachineFunctionPass::getAnalysisUsage(AU);
-  }
-};
-
-} // End anonymous namespace.
-
-INITIALIZE_PASS_BEGIN(SIFixControlFlowLiveIntervals, DEBUG_TYPE,
-                      "SI Fix CF Live Intervals", false, false)
-INITIALIZE_PASS_DEPENDENCY(LiveIntervals)
-INITIALIZE_PASS_END(SIFixControlFlowLiveIntervals, DEBUG_TYPE,
-                    "SI Fix CF Live Intervals", false, false)
-
-char SIFixControlFlowLiveIntervals::ID = 0;
-
-char &llvm::SIFixControlFlowLiveIntervalsID = SIFixControlFlowLiveIntervals::ID;
-
-FunctionPass *llvm::createSIFixControlFlowLiveIntervalsPass() {
-  return new SIFixControlFlowLiveIntervals();
-}
-
-bool SIFixControlFlowLiveIntervals::runOnMachineFunction(MachineFunction &MF) {
-  LiveIntervals *LIS = &getAnalysis<LiveIntervals>();
-
-  for (const MachineBasicBlock &MBB : MF) {
-    for (const MachineInstr &MI : MBB) {
-      switch (MI.getOpcode()) {
-        case AMDGPU::SI_IF:
-        case AMDGPU::SI_ELSE:
-        case AMDGPU::SI_BREAK:
-        case AMDGPU::SI_IF_BREAK:
-        case AMDGPU::SI_ELSE_BREAK:
-        case AMDGPU::SI_END_CF: {
-          unsigned Reg = MI.getOperand(0).getReg();
-          LIS->getInterval(Reg).markNotSpillable();
-          break;
-        }
-        default:
-          break;
-      }
-    }
-  }
-
-  return false;
-}