1 files changed, 7 insertions, 12 deletions

diff --git a/contrib/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/contrib/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 5fca7fa5536b..1354009794cb 100644
--- a/contrib/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/contrib/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -265,11 +265,8 @@ void PEI::calculateCallFrameInfo(MachineFunction &Fn) {
   std::vector<MachineBasicBlock::iterator> FrameSDOps;
   for (MachineFunction::iterator BB = Fn.begin(), E = Fn.end(); BB != E; ++BB)
     for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ++I)
-      if (I->getOpcode() == FrameSetupOpcode ||
-          I->getOpcode() == FrameDestroyOpcode) {
-        assert(I->getNumOperands() >= 1 && "Call Frame Setup/Destroy Pseudo"
-               " instructions should have a single immediate argument!");
-        unsigned Size = I->getOperand(0).getImm();
+      if (TII.isFrameInstr(*I)) {
+        unsigned Size = TII.getFrameSize(*I);
         if (Size > MaxCallFrameSize) MaxCallFrameSize = Size;
         AdjustsStack = true;
         FrameSDOps.push_back(I);
@@ -336,7 +333,7 @@ static void assignCalleeSavedSpillSlots(MachineFunction &F,
     return;
 
   const TargetRegisterInfo *RegInfo = F.getSubtarget().getRegisterInfo();
-  const MCPhysReg *CSRegs = RegInfo->getCalleeSavedRegs(&F);
+  const MCPhysReg *CSRegs = F.getRegInfo().getCalleeSavedRegs();
 
   std::vector<CalleeSavedInfo> CSI;
   for (unsigned i = 0; CSRegs[i]; ++i) {
@@ -1049,8 +1046,6 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
   const TargetInstrInfo &TII = *Fn.getSubtarget().getInstrInfo();
   const TargetRegisterInfo &TRI = *Fn.getSubtarget().getRegisterInfo();
   const TargetFrameLowering *TFI = Fn.getSubtarget().getFrameLowering();
-  unsigned FrameSetupOpcode = TII.getCallFrameSetupOpcode();
-  unsigned FrameDestroyOpcode = TII.getCallFrameDestroyOpcode();
 
   if (RS && FrameIndexEliminationScavenging)
     RS->enterBasicBlock(*BB);
@@ -1059,11 +1054,9 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
 
   for (MachineBasicBlock::iterator I = BB->begin(); I != BB->end(); ) {
 
-    if (I->getOpcode() == FrameSetupOpcode ||
-        I->getOpcode() == FrameDestroyOpcode) {
-      InsideCallSequence = (I->getOpcode() == FrameSetupOpcode);
+    if (TII.isFrameInstr(*I)) {
+      InsideCallSequence = TII.isFrameSetup(*I);
       SPAdj += TII.getSPAdjust(*I);
-
       I = TFI->eliminateCallFramePseudoInstr(Fn, *BB, I);
       continue;
     }
@@ -1237,4 +1230,6 @@ doScavengeFrameVirtualRegs(MachineFunction &MF, RegScavenger *RS) {
         ++I;
     }
   }
+
+  MF.getProperties().set(MachineFunctionProperties::Property::NoVRegs);
 }