diff options
Diffstat (limited to 'llvm/lib/CodeGen')
-rw-r--r-- | llvm/lib/CodeGen/PrologEpilogInserter.cpp | 20 | ||||
-rw-r--r-- | llvm/lib/CodeGen/TargetFrameLoweringImpl.cpp | 5 |
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(); -} |