[llvm-commits] [llvm] r107781 - in /llvm/trunk: include/llvm/CodeGen/CallingConvLower.h lib/CodeGen/CMakeLists.txt lib/CodeGen/CallingConvLower.cpp lib/CodeGen/SelectionDAG/CMakeLists.txt lib/CodeGen/SelectionDAG/CallingConvLower.cpp
Dan Gohman
gohman at apple.com
Wed Jul 7 08:15:27 PDT 2010
Author: djg
Date: Wed Jul 7 10:15:27 2010
New Revision: 107781
URL: http://llvm.org/viewvc/llvm-project?rev=107781&view=rev
Log:
Move CallingConvLower.cpp out of the SelectionDAG directory.
Added:
llvm/trunk/lib/CodeGen/CallingConvLower.cpp
- copied unchanged from r107774, llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
Removed:
llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
Modified:
llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
llvm/trunk/lib/CodeGen/CMakeLists.txt
llvm/trunk/lib/CodeGen/SelectionDAG/CMakeLists.txt
Modified: llvm/trunk/include/llvm/CodeGen/CallingConvLower.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/CallingConvLower.h?rev=107781&r1=107780&r2=107781&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/CallingConvLower.h (original)
+++ llvm/trunk/include/llvm/CodeGen/CallingConvLower.h Wed Jul 7 10:15:27 2010
@@ -24,7 +24,6 @@
class TargetRegisterInfo;
class TargetMachine;
class CCState;
- class SDNode;
/// CCValAssign - Represent assignment of one arg/retval to a location.
class CCValAssign {
Modified: llvm/trunk/lib/CodeGen/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/CMakeLists.txt?rev=107781&r1=107780&r2=107781&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/CMakeLists.txt (original)
+++ llvm/trunk/lib/CodeGen/CMakeLists.txt Wed Jul 7 10:15:27 2010
@@ -3,6 +3,7 @@
Analysis.cpp
BranchFolding.cpp
CalcSpillWeights.cpp
+ CallingConvLower.cpp
CodePlacementOpt.cpp
CriticalAntiDepBreaker.cpp
DeadMachineInstructionElim.cpp
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/CMakeLists.txt?rev=107781&r1=107780&r2=107781&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/CMakeLists.txt (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/CMakeLists.txt Wed Jul 7 10:15:27 2010
@@ -1,5 +1,4 @@
add_llvm_library(LLVMSelectionDAG
- CallingConvLower.cpp
DAGCombiner.cpp
FastISel.cpp
FunctionLoweringInfo.cpp
Removed: llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp?rev=107780&view=auto
==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/CallingConvLower.cpp (removed)
@@ -1,214 +0,0 @@
-//===-- 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/Support/Debug.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
-using namespace llvm;
-
-CCState::CCState(CallingConv::ID CC, bool isVarArg, const TargetMachine &tm,
- SmallVector<CCValAssign, 16> &locs, LLVMContext &C)
- : CallingConv(CC), IsVarArg(isVarArg), TM(tm),
- TRI(*TM.getRegisterInfo()), Locs(locs), Context(C) {
- // No stack is used.
- StackOffset = 0;
-
- UsedRegs.resize((TRI.getNumRegs()+31)/32);
-}
-
-// 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, EVT ValVT,
- EVT 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 array of argument values,
-/// incorporating info about the formals into this state.
-void
-CCState::AnalyzeFormalArguments(const SmallVectorImpl<ISD::InputArg> &Ins,
- CCAssignFn Fn) {
- unsigned NumArgs = Ins.size();
-
- for (unsigned i = 0; i != NumArgs; ++i) {
- EVT ArgVT = Ins[i].VT;
- ISD::ArgFlagsTy ArgFlags = Ins[i].Flags;
- if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Formal argument #" << i << " has unhandled type "
- << ArgVT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-/// CheckReturn - Analyze the return values of a function, returning true if
-/// the return can be performed without sret-demotion, and false otherwise.
-bool CCState::CheckReturn(const SmallVectorImpl<EVT> &OutTys,
- const SmallVectorImpl<ISD::ArgFlagsTy> &ArgsFlags,
- CCAssignFn Fn) {
- // Determine which register each value should be copied into.
- for (unsigned i = 0, e = OutTys.size(); i != e; ++i) {
- EVT VT = OutTys[i];
- ISD::ArgFlagsTy ArgFlags = ArgsFlags[i];
- if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this))
- return false;
- }
- return true;
-}
-
-/// AnalyzeReturn - Analyze the returned values of a return,
-/// incorporating info about the result values into this state.
-void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArg> &Outs,
- CCAssignFn Fn) {
- // Determine which register each value should be copied into.
- for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
- EVT VT = Outs[i].Val.getValueType();
- ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
- if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Return operand #" << i << " has unhandled type "
- << VT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-void CCState::AnalyzeReturn(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
- CCAssignFn Fn) {
- // Determine which register each value should be copied into.
- for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
- EVT VT = Outs[i].VT;
- ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
- if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Return operand #" << i << " has unhandled type "
- << VT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-
-/// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
-/// incorporating info about the passed values into this state.
-void CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArg> &Outs,
- CCAssignFn Fn) {
- unsigned NumOps = Outs.size();
- for (unsigned i = 0; i != NumOps; ++i) {
- EVT ArgVT = Outs[i].Val.getValueType();
- ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
- if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Call operand #" << i << " has unhandled type "
- << ArgVT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-/// AnalyzeCallOperands - Analyze the outgoing arguments to a call,
-/// incorporating info about the passed values into this state.
-void
-CCState::AnalyzeCallOperands(const SmallVectorImpl<ISD::OutputArgReg> &Outs,
- CCAssignFn Fn) {
- unsigned NumOps = Outs.size();
- for (unsigned i = 0; i != NumOps; ++i) {
- EVT ArgVT = Outs[i].VT;
- ISD::ArgFlagsTy ArgFlags = Outs[i].Flags;
- if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Call operand #" << i << " has unhandled type "
- << ArgVT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-/// AnalyzeCallOperands - Same as above except it takes vectors of types
-/// and argument flags.
-void CCState::AnalyzeCallOperands(SmallVectorImpl<EVT> &ArgVTs,
- SmallVectorImpl<ISD::ArgFlagsTy> &Flags,
- CCAssignFn Fn) {
- unsigned NumOps = ArgVTs.size();
- for (unsigned i = 0; i != NumOps; ++i) {
- EVT ArgVT = ArgVTs[i];
- ISD::ArgFlagsTy ArgFlags = Flags[i];
- if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Call operand #" << i << " has unhandled type "
- << ArgVT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-/// AnalyzeCallResult - Analyze the return values of a call,
-/// incorporating info about the passed values into this state.
-void CCState::AnalyzeCallResult(const SmallVectorImpl<ISD::InputArg> &Ins,
- CCAssignFn Fn) {
- for (unsigned i = 0, e = Ins.size(); i != e; ++i) {
- EVT VT = Ins[i].VT;
- ISD::ArgFlagsTy Flags = Ins[i].Flags;
- if (Fn(i, VT, VT, CCValAssign::Full, Flags, *this)) {
-#ifndef NDEBUG
- dbgs() << "Call result #" << i << " has unhandled type "
- << VT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
- }
-}
-
-/// AnalyzeCallResult - Same as above except it's specialized for calls which
-/// produce a single value.
-void CCState::AnalyzeCallResult(EVT VT, CCAssignFn Fn) {
- if (Fn(0, VT, VT, CCValAssign::Full, ISD::ArgFlagsTy(), *this)) {
-#ifndef NDEBUG
- dbgs() << "Call result has unhandled type "
- << VT.getEVTString();
-#endif
- llvm_unreachable(0);
- }
-}
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