Fix the clang-cl self-host build by defining ~DwarfDebug out of line

[oota-llvm.git] / lib / CodeGen / MachineInstrBundle.cpp

diff --git a/lib/CodeGen/MachineInstrBundle.cpp b/lib/CodeGen/MachineInstrBundle.cpp
index dd46ecb17dee982b4d81b361ebb222e1a8055ba1..962169e1b15c59c2010af55ae1a793a8f2a48abc 100644 (file)
--- a/lib/CodeGen/MachineInstrBundle.cpp
+++ b/lib/CodeGen/MachineInstrBundle.cpp
@@ -26,7 +26,7 @@ namespace {
       initializeUnpackMachineBundlesPass(*PassRegistry::getPassRegistry());
     }
 
-    virtual bool runOnMachineFunction(MachineFunction &MF);
+    bool runOnMachineFunction(MachineFunction &MF) override;
   };
 } // end anonymous namespace
 
@@ -47,8 +47,8 @@ bool UnpackMachineBundles::runOnMachineFunction(MachineFunction &MF) {
       // Remove BUNDLE instruction and the InsideBundle flags from bundled
       // instructions.
       if (MI->isBundle()) {
-        while (++MII != MIE && MII->isInsideBundle()) {
-          MII->setIsInsideBundle(false);
+        while (++MII != MIE && MII->isBundledWithPred()) {
+          MII->unbundleFromPred();
           for (unsigned i = 0, e = MII->getNumOperands(); i != e; ++i) {
             MachineOperand &MO = MII->getOperand(i);
             if (MO.isReg() && MO.isInternalRead())
@@ -77,7 +77,7 @@ namespace {
       initializeFinalizeMachineBundlesPass(*PassRegistry::getPassRegistry());
     }
 
-    virtual bool runOnMachineFunction(MachineFunction &MF);
+    bool runOnMachineFunction(MachineFunction &MF) override;
   };
 } // end anonymous namespace
 
@@ -101,13 +101,15 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
                           MachineBasicBlock::instr_iterator FirstMI,
                           MachineBasicBlock::instr_iterator LastMI) {
   assert(FirstMI != LastMI && "Empty bundle?");
+  MIBundleBuilder Bundle(MBB, FirstMI, LastMI);
 
   const TargetMachine &TM = MBB.getParent()->getTarget();
   const TargetInstrInfo *TII = TM.getInstrInfo();
   const TargetRegisterInfo *TRI = TM.getRegisterInfo();
 
-  MachineInstrBuilder MIB = BuildMI(MBB, FirstMI, FirstMI->getDebugLoc(),
+  MachineInstrBuilder MIB = BuildMI(*MBB.getParent(), FirstMI->getDebugLoc(),
                                     TII->get(TargetOpcode::BUNDLE));
+  Bundle.prepend(MIB);
 
   SmallVector<unsigned, 32> LocalDefs;
   SmallSet<unsigned, 32> LocalDefSet;
@@ -177,7 +179,6 @@ void llvm::finalizeBundle(MachineBasicBlock &MBB,
       }
     }
 
-    FirstMI->setIsInsideBundle();
     Defs.clear();
   }
 
@@ -210,7 +211,7 @@ MachineBasicBlock::instr_iterator
 llvm::finalizeBundle(MachineBasicBlock &MBB,
                      MachineBasicBlock::instr_iterator FirstMI) {
   MachineBasicBlock::instr_iterator E = MBB.instr_end();
-  MachineBasicBlock::instr_iterator LastMI = llvm::next(FirstMI);
+  MachineBasicBlock::instr_iterator LastMI = std::next(FirstMI);
   while (LastMI != E && LastMI->isInsideBundle())
     ++LastMI;
   finalizeBundle(MBB, FirstMI, LastMI);
@@ -223,19 +224,18 @@ bool llvm::finalizeBundles(MachineFunction &MF) {
   bool Changed = false;
   for (MachineFunction::iterator I = MF.begin(), E = MF.end(); I != E; ++I) {
     MachineBasicBlock &MBB = *I;
-
     MachineBasicBlock::instr_iterator MII = MBB.instr_begin();
-    assert(!MII->isInsideBundle() &&
-           "First instr cannot be inside bundle before finalization!");
-
     MachineBasicBlock::instr_iterator MIE = MBB.instr_end();
     if (MII == MIE)
       continue;
+    assert(!MII->isInsideBundle() &&
+           "First instr cannot be inside bundle before finalization!");
+
     for (++MII; MII != MIE; ) {
       if (!MII->isInsideBundle())
         ++MII;
       else {
-        MII = finalizeBundle(MBB, llvm::prior(MII));
+        MII = finalizeBundle(MBB, std::prev(MII));
         Changed = true;
       }
     }