Add a parameter to CCState so that it can access the MachineFunction.

No functional change.

Part of PR6965


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132763 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 11 insertions, 8 deletions

diff --git a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
index 2cb16f589a..d518b5d346 100644
--- a/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
+++ b/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
@@ -67,7 +67,8 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf) {
   SmallVector<ISD::OutputArg, 4> Outs;
   GetReturnInfo(Fn->getReturnType(),
                 Fn->getAttributes().getRetAttributes(), Outs, TLI);
-  CanLowerReturn = TLI.CanLowerReturn(Fn->getCallingConv(), Fn->isVarArg(),
+  CanLowerReturn = TLI.CanLowerReturn(Fn->getCallingConv(), *MF,
+				      Fn->isVarArg(),
                                       Outs, Fn->getContext());
 
   // Initialize the mapping of values to registers.  This is only set up for
@@ -321,7 +322,7 @@ void FunctionLoweringInfo::ComputePHILiveOutRegInfo(const PHINode *PN) {
       APInt Zero(BitWidth, 0);
       DestLOI.KnownZero = Zero;
       DestLOI.KnownOne = Zero;
-      return;      
+      return;
     }
 
     if (ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
@@ -353,18 +354,18 @@ void FunctionLoweringInfo::ComputePHILiveOutRegInfo(const PHINode *PN) {
 /// setByValArgumentFrameIndex - Record frame index for the byval
 /// argument. This overrides previous frame index entry for this argument,
 /// if any.
-void FunctionLoweringInfo::setByValArgumentFrameIndex(const Argument *A, 
+void FunctionLoweringInfo::setByValArgumentFrameIndex(const Argument *A,
                                                       int FI) {
   assert (A->hasByValAttr() && "Argument does not have byval attribute!");
   ByValArgFrameIndexMap[A] = FI;
 }
-  
+
 /// getByValArgumentFrameIndex - Get frame index for the byval argument.
 /// If the argument does not have any assigned frame index then 0 is
 /// returned.
 int FunctionLoweringInfo::getByValArgumentFrameIndex(const Argument *A) {
   assert (A->hasByValAttr() && "Argument does not have byval attribute!");
-  DenseMap<const Argument *, int>::iterator I = 
+  DenseMap<const Argument *, int>::iterator I =
     ByValArgFrameIndexMap.find(A);
   if (I != ByValArgFrameIndexMap.end())
     return I->second;
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index f500adfa25..7a8a975d02 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -303,7 +303,7 @@ static SDValue getCopyFromPartsVector(SelectionDAG &DAG, DebugLoc DL,
     return DAG.getNode(ISD::BUILD_VECTOR, DL, ValueVT,
       &NewOps[0], NewOps.size());
   }
-  
+
   // Trivial bitcast if the types are the same size and the destination
   // vector type is legal.
   if (PartVT.getSizeInBits() == ValueVT.getSizeInBits() &&
@@ -4884,7 +4884,9 @@ void SelectionDAGBuilder::LowerCallTo(ImmutableCallSite CS, SDValue Callee,
                 Outs, TLI, &Offsets);
 
   bool CanLowerReturn = TLI.CanLowerReturn(CS.getCallingConv(),
-                        FTy->isVarArg(), Outs, FTy->getContext());
+					   DAG.getMachineFunction(),
+					   FTy->isVarArg(), Outs,
+					   FTy->getContext());
 
   SDValue DemoteStackSlot;
   int DemoteStackIdx = -100;
@@ -5777,7 +5779,7 @@ void SelectionDAGBuilder::visitInlineAsm(ImmutableCallSite CS) {
       // the addressing mode that the constraint wants. Also, this may take
       // an additional register for the computation and we don't want that
       // either.
-      
+
       // If the operand is a float, integer, or vector constant, spill to a
       // constant pool entry to get its address.
       const Value *OpVal = OpInfo.CallOperandVal;