Revert r227728 due to bad line endings.

llvm-svn: 227746

1 files changed, 8 insertions, 12 deletions

diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 61407fa..385e5a3 100644
--- a/llvm/lib/CodeGen/PrologEpilogInserter.cpp
+++ b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
@@ -703,8 +703,7 @@ void PEI::insertPrologEpilogCode(MachineFunction &Fn) {
 /// register references and actual offsets.
 ///
 void PEI::replaceFrameIndices(MachineFunction &Fn) {
-  const TargetFrameLowering &TFI = *Fn.getSubtarget().getFrameLowering();
-  if (!TFI.needsFrameIndexResolution(Fn)) return;
+  if (!Fn.getFrameInfo()->hasStackObjects()) return; // Nothing to do?
 
   // Store SPAdj at exit of a basic block.
   SmallVector<int, 8> SPState;
@@ -770,6 +769,13 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
       continue;
     }
 
+    // If we are looking at a call sequence, we need to keep track of
+    // the SP adjustment made by each instruction in the sequence.
+    // This includes both the frame setup/destroy pseudos (handled above),
+    // as well as other instructions that have side effects w.r.t the SP.
+    if (InsideCallSequence)
+      SPAdj += TII.getSPAdjust(I);
+
     MachineInstr *MI = I;
     bool DoIncr = true;
     for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) {
@@ -848,16 +854,6 @@ void PEI::replaceFrameIndices(MachineBasicBlock *BB, MachineFunction &Fn,
       break;
     }
 
-    // If we are looking at a call sequence, we need to keep track of
-    // the SP adjustment made by each instruction in the sequence.
-    // This includes both the frame setup/destroy pseudos (handled above),
-    // as well as other instructions that have side effects w.r.t the SP.
-    // Note that this must come after eliminateFrameIndex, because 
-    // if I itself referred to a frame index, we shouldn't count its own
-    // adjustment.
-    if (MI && InsideCallSequence)
-      SPAdj += TII.getSPAdjust(MI);
-
     if (DoIncr && I != BB->end()) ++I;
 
     // Update register states.