diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp index 5196cc35949..812bcb8101e 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp @@ -13,7 +13,6 @@ //===----------------------------------------------------------------------===// #include "llvm/CodeGen/FunctionLoweringInfo.h" -#include "llvm/ADT/PostOrderIterator.h" #include "llvm/CodeGen/Analysis.h" #include "llvm/CodeGen/MachineFrameInfo.h" #include "llvm/CodeGen/MachineFunction.h" @@ -544,61 +543,6 @@ unsigned FunctionLoweringInfo::getCatchPadExceptionPointerVReg( return VReg; } -/// ComputeUsesVAFloatArgument - Determine if any floating-point values are -/// being passed to this variadic function, and set the MachineModuleInfo's -/// usesVAFloatArgument flag if so. This flag is used to emit an undefined -/// reference to _fltused on Windows, which will link in MSVCRT's -/// floating-point support. -void llvm::ComputeUsesVAFloatArgument(const CallInst &I, - MachineModuleInfo *MMI) -{ - FunctionType *FT = cast<FunctionType>( - I.getCalledValue()->getType()->getContainedType(0)); - if (FT->isVarArg() && !MMI->usesVAFloatArgument()) { - for (unsigned i = 0, e = I.getNumArgOperands(); i != e; ++i) { - Type* T = I.getArgOperand(i)->getType(); - for (auto i : post_order(T)) { - if (i->isFloatingPointTy()) { - MMI->setUsesVAFloatArgument(true); - return; - } - } - } - } -} - -/// AddLandingPadInfo - Extract the exception handling information from the -/// landingpad instruction and add them to the specified machine module info. -void llvm::AddLandingPadInfo(const LandingPadInst &I, MachineModuleInfo &MMI, - MachineBasicBlock *MBB) { - if (const auto *PF = dyn_cast<Function>( - I.getParent()->getParent()->getPersonalityFn()->stripPointerCasts())) - MMI.addPersonality(PF); - - if (I.isCleanup()) - MMI.addCleanup(MBB); - - // FIXME: New EH - Add the clauses in reverse order. This isn't 100% correct, - // but we need to do it this way because of how the DWARF EH emitter - // processes the clauses. - for (unsigned i = I.getNumClauses(); i != 0; --i) { - Value *Val = I.getClause(i - 1); - if (I.isCatch(i - 1)) { - MMI.addCatchTypeInfo(MBB, - dyn_cast<GlobalValue>(Val->stripPointerCasts())); - } else { - // Add filters in a list. - Constant *CVal = cast<Constant>(Val); - SmallVector<const GlobalValue*, 4> FilterList; - for (User::op_iterator - II = CVal->op_begin(), IE = CVal->op_end(); II != IE; ++II) - FilterList.push_back(cast<GlobalValue>((*II)->stripPointerCasts())); - - MMI.addFilterTypeInfo(MBB, FilterList); - } - } -} - unsigned FunctionLoweringInfo::getOrCreateSwiftErrorVReg(const MachineBasicBlock *MBB, const Value *Val) { |
