3 files changed, 8 insertions, 26 deletions

diff --git a/llvm/lib/CodeGen/MachineVerifier.cpp b/llvm/lib/CodeGen/MachineVerifier.cpp
index f49232b0f8a..d392c044bd7 100644
--- a/llvm/lib/CodeGen/MachineVerifier.cpp
+++ b/llvm/lib/CodeGen/MachineVerifier.cpp
@@ -2057,23 +2057,14 @@ void MachineVerifier::verifyStackFrame() {
     // Update stack state by checking contents of MBB.
     for (const auto &I : *MBB) {
       if (I.getOpcode() == FrameSetupOpcode) {
-        // The first operand of a FrameOpcode should be i32.
-        int Size = I.getOperand(0).getImm();
-        assert(Size >= 0 &&
-          "Value should be non-negative in FrameSetup and FrameDestroy.\n");
-
         if (BBState.ExitIsSetup)
           report("FrameSetup is after another FrameSetup", &I);
-        BBState.ExitValue -= Size;
+        BBState.ExitValue -= TII->getFrameSize(I);
         BBState.ExitIsSetup = true;
       }
 
       if (I.getOpcode() == FrameDestroyOpcode) {
-        // The first operand of a FrameOpcode should be i32.
-        int Size = I.getOperand(0).getImm();
-        assert(Size >= 0 &&
-          "Value should be non-negative in FrameSetup and FrameDestroy.\n");
-
+        int Size = TII->getFrameSize(I);
         if (!BBState.ExitIsSetup)
           report("FrameDestroy is not after a FrameSetup", &I);
         int AbsSPAdj = BBState.ExitValue < 0 ? -BBState.ExitValue :
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 9f608957ca2..1354009794c 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/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);
@@ -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;
     }
diff --git a/llvm/lib/CodeGen/TargetInstrInfo.cpp b/llvm/lib/CodeGen/TargetInstrInfo.cpp
index ef766db756e..711144a3474 100644
--- a/llvm/lib/CodeGen/TargetInstrInfo.cpp
+++ b/llvm/lib/CodeGen/TargetInstrInfo.cpp
@@ -941,12 +941,10 @@ int TargetInstrInfo::getSPAdjust(const MachineInstr &MI) const {
   unsigned FrameSetupOpcode = getCallFrameSetupOpcode();
   unsigned FrameDestroyOpcode = getCallFrameDestroyOpcode();
 
-  if (MI.getOpcode() != FrameSetupOpcode &&
-      MI.getOpcode() != FrameDestroyOpcode)
+  if (!isFrameInstr(MI))
     return 0;
 
-  int SPAdj = MI.getOperand(0).getImm();
-  SPAdj = TFI->alignSPAdjust(SPAdj);
+  int SPAdj = TFI->alignSPAdjust(getFrameSize(MI));
 
   if ((!StackGrowsDown && MI.getOpcode() == FrameSetupOpcode) ||
       (StackGrowsDown && MI.getOpcode() == FrameDestroyOpcode))