Move per-function state out of TargetLowering subclasses and into
MachineFunctionInfo subclasses.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101634 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Alpha/AlphaISelLowering.cpp b/lib/Target/Alpha/AlphaISelLowering.cpp
index 1c49286..aab25df 100644
--- a/lib/Target/Alpha/AlphaISelLowering.cpp
+++ b/lib/Target/Alpha/AlphaISelLowering.cpp
@@ -13,6 +13,7 @@
#include "AlphaISelLowering.h"
#include "AlphaTargetMachine.h"
+#include "AlphaMachineFunctionInfo.h"
#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
@@ -389,6 +390,7 @@
MachineFunction &MF = DAG.getMachineFunction();
MachineFrameInfo *MFI = MF.getFrameInfo();
+ AlphaMachineFunctionInfo *FuncInfo = MF.getInfo<AlphaMachineFunctionInfo>();
unsigned args_int[] = {
Alpha::R16, Alpha::R17, Alpha::R18, Alpha::R19, Alpha::R20, Alpha::R21};
@@ -435,14 +437,14 @@
// If the functions takes variable number of arguments, copy all regs to stack
if (isVarArg) {
- VarArgsOffset = Ins.size() * 8;
+ FuncInfo->setVarArgsOffset(Ins.size() * 8);
std::vector<SDValue> LS;
for (int i = 0; i < 6; ++i) {
if (TargetRegisterInfo::isPhysicalRegister(args_int[i]))
args_int[i] = AddLiveIn(MF, args_int[i], &Alpha::GPRCRegClass);
SDValue argt = DAG.getCopyFromReg(Chain, dl, args_int[i], MVT::i64);
int FI = MFI->CreateFixedObject(8, -8 * (6 - i), true, false);
- if (i == 0) VarArgsBase = FI;
+ if (i == 0) FuncInfo->setVarArgsBase(FI);
SDValue SDFI = DAG.getFrameIndex(FI, MVT::i64);
LS.push_back(DAG.getStore(Chain, dl, argt, SDFI, NULL, 0,
false, false, 0));
@@ -725,17 +727,22 @@
false, false, 0);
}
case ISD::VASTART: {
+ MachineFunction &MF = DAG.getMachineFunction();
+ AlphaMachineFunctionInfo *FuncInfo = MF.getInfo<AlphaMachineFunctionInfo>();
+
SDValue Chain = Op.getOperand(0);
SDValue VAListP = Op.getOperand(1);
const Value *VAListS = cast<SrcValueSDNode>(Op.getOperand(2))->getValue();
// vastart stores the address of the VarArgsBase and VarArgsOffset
- SDValue FR = DAG.getFrameIndex(VarArgsBase, MVT::i64);
+ SDValue FR = DAG.getFrameIndex(FuncInfo->getVarArgsBase(), MVT::i64);
SDValue S1 = DAG.getStore(Chain, dl, FR, VAListP, VAListS, 0,
false, false, 0);
SDValue SA2 = DAG.getNode(ISD::ADD, dl, MVT::i64, VAListP,
DAG.getConstant(8, MVT::i64));
- return DAG.getTruncStore(S1, dl, DAG.getConstant(VarArgsOffset, MVT::i64),
+ return DAG.getTruncStore(S1, dl,
+ DAG.getConstant(FuncInfo->getVarArgsOffset(),
+ MVT::i64),
SA2, NULL, 0, MVT::i32, false, false, 0);
}
case ISD::RETURNADDR: