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-rw-r--r--llvm/lib/CodeGen/PrologEpilogInserter.cpp20
-rw-r--r--llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp5
2 files changed, 8 insertions, 17 deletions
diff --git a/llvm/lib/CodeGen/PrologEpilogInserter.cpp b/llvm/lib/CodeGen/PrologEpilogInserter.cpp
index 61407faaf32..385e5a35afb 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.
diff --git a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
index e3f01912b87..1557d10238e 100644
--- a/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
+++ b/llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp
@@ -42,8 +42,3 @@ int TargetFrameLowering::getFrameIndexReference(const MachineFunction &MF,
FrameReg = RI->getFrameRegister(MF);
return getFrameIndexOffset(MF, FI);
}
-
-bool TargetFrameLowering::needsFrameIndexResolution(
- const MachineFunction &MF) const {
- return MF.getFrameInfo()->hasStackObjects();
-}
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