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selection dag doesn't need DwarfWriter, remove some tendrils.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100382 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-04-05 02:23:33 +00:00
parent d850ac79b5
commit ba79d72eab
4 changed files with 6 additions and 19 deletions
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5
include/llvm/CodeGen/SelectionDAG.h
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@@ -29,7 +29,6 @@
namespace llvm { namespace llvm {
class AliasAnalysis; class AliasAnalysis;
class DwarfWriter;
class FunctionLoweringInfo; class FunctionLoweringInfo;
class MachineConstantPoolValue; class MachineConstantPoolValue;
class MachineFunction; class MachineFunction;
@@ -123,7 +122,6 @@ class SelectionDAG {
MachineFunction *MF; MachineFunction *MF;
FunctionLoweringInfo &FLI; FunctionLoweringInfo &FLI;
MachineModuleInfo *MMI; MachineModuleInfo *MMI;
DwarfWriter *DW;
LLVMContext* Context; LLVMContext* Context;
/// EntryNode - The starting token. /// EntryNode - The starting token.
@@ -182,7 +180,7 @@ public:
/// init - Prepare this SelectionDAG to process code in the given /// init - Prepare this SelectionDAG to process code in the given
/// MachineFunction. /// MachineFunction.
/// ///
void init(MachineFunction &mf, MachineModuleInfo *mmi, DwarfWriter *dw); void init(MachineFunction &mf, MachineModuleInfo *mmi);
/// clear - Clear state and free memory necessary to make this /// clear - Clear state and free memory necessary to make this
/// SelectionDAG ready to process a new block. /// SelectionDAG ready to process a new block.
@@ -194,7 +192,6 @@ public:
TargetLowering &getTargetLoweringInfo() const { return TLI; } TargetLowering &getTargetLoweringInfo() const { return TLI; }
FunctionLoweringInfo &getFunctionLoweringInfo() const { return FLI; } FunctionLoweringInfo &getFunctionLoweringInfo() const { return FLI; }
MachineModuleInfo *getMachineModuleInfo() const { return MMI; } MachineModuleInfo *getMachineModuleInfo() const { return MMI; }
DwarfWriter *getDwarfWriter() const { return DW; }
LLVMContext *getContext() const {return Context; } LLVMContext *getContext() const {return Context; }
/// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'. /// viewGraph - Pop up a GraphViz/gv window with the DAG rendered using 'dot'.

6
lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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@@ -793,7 +793,7 @@ unsigned SelectionDAG::getEVTAlignment(EVT VT) const {
// EntryNode could meaningfully have debug info if we can find it... // EntryNode could meaningfully have debug info if we can find it...
SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli) SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli)
: TLI(tli), FLI(fli), DW(0), : TLI(tli), FLI(fli),
EntryNode(ISD::EntryToken, DebugLoc(), getVTList(MVT::Other)), EntryNode(ISD::EntryToken, DebugLoc(), getVTList(MVT::Other)),
Root(getEntryNode()), Ordering(0) { Root(getEntryNode()), Ordering(0) {
AllNodes.push_back(&EntryNode); AllNodes.push_back(&EntryNode);
@@ -801,11 +801,9 @@ SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli)
DbgInfo = new SDDbgInfo(); DbgInfo = new SDDbgInfo();
} }
void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi, void SelectionDAG::init(MachineFunction &mf, MachineModuleInfo *mmi) {
DwarfWriter *dw) {
MF = &mf; MF = &mf;
MMI = mmi; MMI = mmi;
DW = dw;
Context = &mf.getFunction()->getContext(); Context = &mf.getFunction()->getContext();
} }

11
lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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@@ -40,7 +40,6 @@
#include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/PseudoSourceValue.h" #include "llvm/CodeGen/PseudoSourceValue.h"
#include "llvm/CodeGen/SelectionDAG.h" #include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/Analysis/DebugInfo.h" #include "llvm/Analysis/DebugInfo.h"
#include "llvm/Target/TargetRegisterInfo.h" #include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h" #include "llvm/Target/TargetData.h"
@@ -3798,9 +3797,6 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
if (OptLevel != CodeGenOpt::None) if (OptLevel != CodeGenOpt::None)
// FIXME: Variable debug info is not supported here. // FIXME: Variable debug info is not supported here.
return 0; return 0;
DwarfWriter *DW = DAG.getDwarfWriter();
if (!DW)
return 0;
DbgDeclareInst &DI = cast<DbgDeclareInst>(I); DbgDeclareInst &DI = cast<DbgDeclareInst>(I);
if (!DIDescriptor::ValidDebugInfo(DI.getVariable(), CodeGenOpt::None)) if (!DIDescriptor::ValidDebugInfo(DI.getVariable(), CodeGenOpt::None))
return 0; return 0;
@@ -3822,14 +3818,11 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
int FI = SI->second; int FI = SI->second;
if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo())
if (!DI.getDebugLoc().isUnknown()) if (!DI.getDebugLoc().isUnknown() && MMI->hasDebugInfo())
MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc()); MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc());
return 0; return 0;
} }
case Intrinsic::dbg_value: { case Intrinsic::dbg_value: {
DwarfWriter *DW = DAG.getDwarfWriter();
if (!DW)
return 0;
DbgValueInst &DI = cast<DbgValueInst>(I); DbgValueInst &DI = cast<DbgValueInst>(I);
if (!DIDescriptor::ValidDebugInfo(DI.getVariable(), CodeGenOpt::None)) if (!DIDescriptor::ValidDebugInfo(DI.getVariable(), CodeGenOpt::None))
return 0; return 0;
@@ -3875,7 +3868,7 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
int FI = SI->second; int FI = SI->second;
if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo()) if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo())
if (!DI.getDebugLoc().isUnknown()) if (!DI.getDebugLoc().isUnknown() && MMI->hasDebugInfo())
MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc()); MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc());
return 0; return 0;
} }

3
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@@ -332,8 +332,7 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
DEBUG(dbgs() << "\n\n\n=== " << Fn.getName() << "\n"); DEBUG(dbgs() << "\n\n\n=== " << Fn.getName() << "\n");
MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>(); MachineModuleInfo *MMI = getAnalysisIfAvailable<MachineModuleInfo>();
DwarfWriter *DW = getAnalysisIfAvailable<DwarfWriter>(); CurDAG->init(*MF, MMI);
CurDAG->init(*MF, MMI, DW);
FuncInfo->set(Fn, *MF, EnableFastISel); FuncInfo->set(Fn, *MF, EnableFastISel);
SDB->init(GFI, *AA); SDB->init(GFI, *AA);