1 files changed, 0 insertions, 120 deletions
diff --git a/release_23/lib/CodeGen/SelectionDAG/CallingConvLower.cpp b/release_23/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
deleted file mode 100644
index 667870d4521b..000000000000
--- a/release_23/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-//===-- llvm/CallingConvLower.cpp - Calling Conventions -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the CCState class, used for lowering and implementing
-// calling conventions.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CodeGen/CallingConvLower.h"
-#include "llvm/CodeGen/SelectionDAGNodes.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-using namespace llvm;
-
-CCState::CCState(unsigned CC, bool isVarArg, const TargetMachine &tm,
-                 SmallVector<CCValAssign, 16> &locs)
-  : CallingConv(CC), IsVarArg(isVarArg), TM(tm),
-    TRI(*TM.getRegisterInfo()), Locs(locs) {
-  // No stack is used.
-  StackOffset = 0;
-  
-  UsedRegs.resize(TRI.getNumRegs());
-}
-
-// HandleByVal - Allocate a stack slot large enough to pass an argument by
-// value. The size and alignment information of the argument is encoded in its
-// parameter attribute.
-void CCState::HandleByVal(unsigned ValNo, MVT::ValueType ValVT,
-                          MVT::ValueType LocVT, CCValAssign::LocInfo LocInfo,
-                          int MinSize, int MinAlign,
-                          ISD::ArgFlagsTy ArgFlags) {
-  unsigned Align = ArgFlags.getByValAlign();
-  unsigned Size  = ArgFlags.getByValSize();
-  if (MinSize > (int)Size)
-    Size = MinSize;
-  if (MinAlign > (int)Align)
-    Align = MinAlign;
-  unsigned Offset = AllocateStack(Size, Align);
-
-  addLoc(CCValAssign::getMem(ValNo, ValVT, Offset, LocVT, LocInfo));
-}
-
-/// MarkAllocated - Mark a register and all of its aliases as allocated.
-void CCState::MarkAllocated(unsigned Reg) {
-  UsedRegs[Reg/32] |= 1 << (Reg&31);
-  
-  if (const unsigned *RegAliases = TRI.getAliasSet(Reg))
-    for (; (Reg = *RegAliases); ++RegAliases)
-      UsedRegs[Reg/32] |= 1 << (Reg&31);
-}
-
-/// AnalyzeFormalArguments - Analyze an ISD::FORMAL_ARGUMENTS node,
-/// incorporating info about the formals into this state.
-void CCState::AnalyzeFormalArguments(SDNode *TheArgs, CCAssignFn Fn) {
-  unsigned NumArgs = TheArgs->getNumValues()-1;
-  
-  for (unsigned i = 0; i != NumArgs; ++i) {
-    MVT::ValueType ArgVT = TheArgs->getValueType(i);
-    ISD::ArgFlagsTy ArgFlags =
-      cast<ARG_FLAGSSDNode>(TheArgs->getOperand(3+i))->getArgFlags();
-    if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-      cerr << "Formal argument #" << i << " has unhandled type "
-           << MVT::getValueTypeString(ArgVT) << "\n";
-      abort();
-    }
-  }
-}
-
-/// AnalyzeReturn - Analyze the returned values of an ISD::RET node,
-/// incorporating info about the result values into this state.
-void CCState::AnalyzeReturn(SDNode *TheRet, CCAssignFn Fn) {
-  // Determine which register each value should be copied into.
-  for (unsigned i = 0, e = TheRet->getNumOperands() / 2; i != e; ++i) {
-    MVT::ValueType VT = TheRet->getOperand(i*2+1).getValueType();
-    ISD::ArgFlagsTy ArgFlags =
-      cast<ARG_FLAGSSDNode>(TheRet->getOperand(i*2+2))->getArgFlags();
-    if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)){
-      cerr << "Return operand #" << i << " has unhandled type "
-           << MVT::getValueTypeString(VT) << "\n";
-      abort();
-    }
-  }
-}
-
-
-/// AnalyzeCallOperands - Analyze an ISD::CALL node, incorporating info
-/// about the passed values into this state.
-void CCState::AnalyzeCallOperands(SDNode *TheCall, CCAssignFn Fn) {
-  unsigned NumOps = (TheCall->getNumOperands() - 5) / 2;
-  for (unsigned i = 0; i != NumOps; ++i) {
-    MVT::ValueType ArgVT = TheCall->getOperand(5+2*i).getValueType();
-    ISD::ArgFlagsTy ArgFlags =
-      cast<ARG_FLAGSSDNode>(TheCall->getOperand(5+2*i+1))->getArgFlags();
-    if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-      cerr << "Call operand #" << i << " has unhandled type "
-           << MVT::getValueTypeString(ArgVT) << "\n";
-      abort();
-    }
-  }
-}
-
-/// AnalyzeCallResult - Analyze the return values of an ISD::CALL node,
-/// incorporating info about the passed values into this state.
-void CCState::AnalyzeCallResult(SDNode *TheCall, CCAssignFn Fn) {
-  for (unsigned i = 0, e = TheCall->getNumValues() - 1; i != e; ++i) {
-    MVT::ValueType VT = TheCall->getValueType(i);
-    if (Fn(i, VT, VT, CCValAssign::Full, ISD::ArgFlagsTy(), *this)) {
-      cerr << "Call result #" << i << " has unhandled type "
-           << MVT::getValueTypeString(VT) << "\n";
-      abort();
-    }
-  }
-}