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-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp14
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp137
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.h9
-rw-r--r--lib/CodeGen/CMakeLists.txt1
-rw-r--r--lib/CodeGen/DwarfEHPrepare.cpp4
-rw-r--r--lib/CodeGen/MachineFunction.cpp43
-rw-r--r--lib/CodeGen/MachineFunctionPass.cpp6
-rw-r--r--lib/CodeGen/MachineFunctionPrinterPass.cpp60
-rw-r--r--lib/CodeGen/MachineInstr.cpp17
-rw-r--r--lib/CodeGen/MachineSSAUpdater.cpp2
-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp4
-rw-r--r--lib/CodeGen/SelectionDAG/SDNodeDbgValue.h1
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAG.cpp46
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp11
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h6
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp17
16 files changed, 204 insertions, 174 deletions
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 3e71d18..625a2b9 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -340,19 +340,17 @@ static void EmitComments(const MachineInstr &MI, raw_ostream &CommentOS) {
const MachineFunction *MF = MI.getParent()->getParent();
const TargetMachine &TM = MF->getTarget();
- if (!MI.getDebugLoc().isUnknown()) {
- DILocation DLT = MF->getDILocation(MI.getDebugLoc());
-
- // Print source line info.
- DIScope Scope = DLT.getScope();
+ DebugLoc DL = MI.getDebugLoc();
+ if (!DL.isUnknown()) { // Print source line info.
+ DIScope Scope(DL.getScope(MF->getFunction()->getContext()));
// Omit the directory, because it's likely to be long and uninteresting.
if (Scope.Verify())
CommentOS << Scope.getFilename();
else
CommentOS << "<unknown>";
- CommentOS << ':' << DLT.getLineNumber();
- if (DLT.getColumnNumber() != 0)
- CommentOS << ':' << DLT.getColumnNumber();
+ CommentOS << ':' << DL.getLine();
+ if (DL.getCol() != 0)
+ CommentOS << ':' << DL.getCol();
CommentOS << '\n';
}
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index fb91d4f..9084456 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -302,7 +302,7 @@ DwarfDebug::DwarfDebug(raw_ostream &OS, AsmPrinter *A, const MCAsmInfo *T)
: DwarfPrinter(OS, A, T), ModuleCU(0),
AbbreviationsSet(InitAbbreviationsSetSize), Abbreviations(),
DIEBlocks(), SectionSourceLines(), didInitial(false), shouldEmit(false),
- CurrentFnDbgScope(0), PrevDILoc(0), DebugTimer(0) {
+ CurrentFnDbgScope(0), DebugTimer(0) {
NextStringPoolNumber = 0;
if (TimePassesIsEnabled)
DebugTimer = new Timer("Dwarf Debug Writer");
@@ -1932,13 +1932,14 @@ void DwarfDebug::endModule() {
/// findAbstractVariable - Find abstract variable, if any, associated with Var.
DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
unsigned FrameIdx,
- DILocation &ScopeLoc) {
+ DebugLoc ScopeLoc) {
DbgVariable *AbsDbgVariable = AbstractVariables.lookup(Var.getNode());
if (AbsDbgVariable)
return AbsDbgVariable;
- DbgScope *Scope = AbstractScopes.lookup(ScopeLoc.getScope().getNode());
+ LLVMContext &Ctx = Var.getNode()->getContext();
+ DbgScope *Scope = AbstractScopes.lookup(ScopeLoc.getScope(Ctx));
if (!Scope)
return NULL;
@@ -1953,13 +1954,14 @@ DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
/// FIXME : Refactor findAbstractVariable.
DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
const MachineInstr *MI,
- DILocation &ScopeLoc) {
+ DebugLoc ScopeLoc) {
DbgVariable *AbsDbgVariable = AbstractVariables.lookup(Var.getNode());
if (AbsDbgVariable)
return AbsDbgVariable;
- DbgScope *Scope = AbstractScopes.lookup(ScopeLoc.getScope().getNode());
+ LLVMContext &Ctx = Var.getNode()->getContext();
+ DbgScope *Scope = AbstractScopes.lookup(ScopeLoc.getScope(Ctx));
if (!Scope)
return NULL;
@@ -1975,24 +1977,27 @@ DbgVariable *DwarfDebug::findAbstractVariable(DIVariable &Var,
void DwarfDebug::collectVariableInfo() {
if (!MMI) return;
+ const LLVMContext &Ctx = MF->getFunction()->getContext();
+
MachineModuleInfo::VariableDbgInfoMapTy &VMap = MMI->getVariableDbgInfo();
for (MachineModuleInfo::VariableDbgInfoMapTy::iterator VI = VMap.begin(),
VE = VMap.end(); VI != VE; ++VI) {
MDNode *Var = VI->first;
if (!Var) continue;
- DIVariable DV (Var);
- std::pair< unsigned, MDNode *> VP = VI->second;
- DILocation ScopeLoc(VP.second);
-
- DbgScope *Scope =
- ConcreteScopes.lookup(ScopeLoc.getOrigLocation().getNode());
- if (!Scope)
- Scope = DbgScopeMap.lookup(ScopeLoc.getScope().getNode());
+ DIVariable DV(Var);
+ const std::pair<unsigned, DebugLoc> &VP = VI->second;
+
+ DbgScope *Scope = 0;
+ if (MDNode *IA = VP.second.getInlinedAt(Ctx))
+ Scope = ConcreteScopes.lookup(IA);
+ if (Scope == 0)
+ Scope = DbgScopeMap.lookup(VP.second.getScope(Ctx));
+
// If variable scope is not found then skip this variable.
- if (!Scope)
+ if (Scope == 0)
continue;
- DbgVariable *AbsDbgVariable = findAbstractVariable(DV, VP.first, ScopeLoc);
+ DbgVariable *AbsDbgVariable = findAbstractVariable(DV, VP.first, VP.second);
DbgVariable *RegVar = new DbgVariable(DV, VP.first, AbsDbgVariable);
Scope->addVariable(RegVar);
}
@@ -2021,16 +2026,17 @@ void DwarfDebug::collectVariableInfo() {
DebugLoc DL = MInsn->getDebugLoc();
if (DL.isUnknown()) continue;
- DILocation ScopeLoc = MF->getDILocation(DL);
- DbgScope *Scope =
- ConcreteScopes.lookup(ScopeLoc.getOrigLocation().getNode());
- if (!Scope)
- Scope = DbgScopeMap.lookup(ScopeLoc.getScope().getNode());
+ DbgScope *Scope = 0;
+ if (MDNode *IA = DL.getInlinedAt(Ctx))
+ Scope = ConcreteScopes.lookup(IA);
+ if (Scope == 0)
+ Scope = DbgScopeMap.lookup(DL.getScope(Ctx));
+
// If variable scope is not found then skip this variable.
- if (!Scope)
+ if (Scope == 0)
continue;
- DbgVariable *AbsDbgVariable = findAbstractVariable(DV, MInsn, ScopeLoc);
+ DbgVariable *AbsDbgVariable = findAbstractVariable(DV, MInsn, DL);
DbgVariable *RegVar = new DbgVariable(DV, MInsn, AbsDbgVariable);
DbgValueStartMap[MInsn] = RegVar;
Scope->addVariable(RegVar);
@@ -2044,12 +2050,15 @@ void DwarfDebug::beginScope(const MachineInstr *MI) {
DebugLoc DL = MI->getDebugLoc();
if (DL.isUnknown())
return;
- DILocation DILoc = MF->getDILocation(DL);
- if (!DILoc.getScope().Verify())
- return;
// Check and update last known location info.
- if(DILoc.getNode() == PrevDILoc)
+ if (DL == PrevInstLoc)
+ return;
+
+ MDNode *Scope = DL.getScope(MF->getFunction()->getContext());
+
+ // FIXME: Should only verify each scope once!
+ if (!DIScope(Scope).Verify())
return;
// DBG_VALUE instruction establishes new value.
@@ -2057,10 +2066,8 @@ void DwarfDebug::beginScope(const MachineInstr *MI) {
DenseMap<const MachineInstr *, DbgVariable *>::iterator DI
= DbgValueStartMap.find(MI);
if (DI != DbgValueStartMap.end()) {
- MCSymbol *Label = recordSourceLine(DILoc.getLineNumber(),
- DILoc.getColumnNumber(),
- DILoc.getScope().getNode());
- PrevDILoc = DILoc.getNode();
+ MCSymbol *Label = recordSourceLine(DL.getLine(), DL.getCol(), Scope);
+ PrevInstLoc = DL;
DI->second->setDbgValueLabel(Label);
}
return;
@@ -2068,10 +2075,8 @@ void DwarfDebug::beginScope(const MachineInstr *MI) {
// Emit a label to indicate location change. This is used for line
// table even if this instruction does start a new scope.
- MCSymbol *Label = recordSourceLine(DILoc.getLineNumber(),
- DILoc.getColumnNumber(),
- DILoc.getScope().getNode());
- PrevDILoc = DILoc.getNode();
+ MCSymbol *Label = recordSourceLine(DL.getLine(), DL.getCol(), Scope);
+ PrevInstLoc = DL;
// update DbgScope if this instruction starts a new scope.
InsnToDbgScopeMapTy::iterator I = DbgScopeBeginMap.find(MI);
@@ -2094,15 +2099,12 @@ void DwarfDebug::endScope(const MachineInstr *MI) {
DebugLoc DL = MI->getDebugLoc();
if (DL.isUnknown())
return;
- DILocation DILoc = MF->getDILocation(DL);
- if (!DILoc.getScope().Verify())
- return;
-
+
// Emit a label and update DbgScope if this instruction ends a scope.
InsnToDbgScopeMapTy::iterator I = DbgScopeEndMap.find(MI);
if (I == DbgScopeEndMap.end())
return;
-
+
MCSymbol *Label = MMI->getContext().CreateTempSymbol();
Asm->OutStreamer.EmitLabel(Label);
@@ -2115,7 +2117,6 @@ void DwarfDebug::endScope(const MachineInstr *MI) {
/// createDbgScope - Create DbgScope for the scope.
void DwarfDebug::createDbgScope(MDNode *Scope, MDNode *InlinedAt) {
-
if (!InlinedAt) {
DbgScope *WScope = DbgScopeMap.lookup(Scope);
if (WScope)
@@ -2147,6 +2148,8 @@ bool DwarfDebug::extractScopeInformation() {
DenseMap<const MachineInstr *, unsigned> MIIndexMap;
unsigned MIIndex = 0;
+ LLVMContext &Ctx = MF->getFunction()->getContext();
+
// Scan each instruction and create scopes. First build working set of scopes.
for (MachineFunction::const_iterator I = MF->begin(), E = MF->end();
I != E; ++I) {
@@ -2156,16 +2159,17 @@ bool DwarfDebug::extractScopeInformation() {
// FIXME : Remove DBG_VALUE check.
if (MInsn->isDebugValue()) continue;
MIIndexMap[MInsn] = MIIndex++;
+
DebugLoc DL = MInsn->getDebugLoc();
if (DL.isUnknown()) continue;
- DILocation DLT = MF->getDILocation(DL);
- DIScope DLTScope = DLT.getScope();
- if (!DLTScope.getNode()) continue;
+
+ MDNode *Scope = DL.getScope(Ctx);
+
// There is no need to create another DIE for compile unit. For all
// other scopes, create one DbgScope now. This will be translated
// into a scope DIE at the end.
- if (DLTScope.isCompileUnit()) continue;
- createDbgScope(DLTScope.getNode(), DLT.getOrigLocation().getNode());
+ if (DIScope(Scope).isCompileUnit()) continue;
+ createDbgScope(Scope, DL.getInlinedAt(Ctx));
}
}
@@ -2179,17 +2183,17 @@ bool DwarfDebug::extractScopeInformation() {
// FIXME : Remove DBG_VALUE check.
if (MInsn->isDebugValue()) continue;
DebugLoc DL = MInsn->getDebugLoc();
- if (DL.isUnknown()) continue;
- DILocation DLT = MF->getDILocation(DL);
- DIScope DLTScope = DLT.getScope();
- if (!DLTScope.getNode()) continue;
+ if (DL.isUnknown()) continue;
+
+ MDNode *Scope = DL.getScope(Ctx);
+ if (Scope == 0) continue;
+
// There is no need to create another DIE for compile unit. For all
// other scopes, create one DbgScope now. This will be translated
// into a scope DIE at the end.
- if (DLTScope.isCompileUnit()) continue;
- DbgScope *Scope = getUpdatedDbgScope(DLTScope.getNode(), MInsn,
- DLT.getOrigLocation().getNode());
- Scope->setLastInsn(MInsn);
+ if (DIScope(Scope).isCompileUnit()) continue;
+ DbgScope *DScope = getUpdatedDbgScope(Scope, MInsn, DL.getInlinedAt(Ctx));
+ DScope->setLastInsn(MInsn);
}
}
@@ -2255,20 +2259,21 @@ void DwarfDebug::beginFunction(const MachineFunction *MF) {
// Emit label for the implicitly defined dbg.stoppoint at the start of the
// function.
DebugLoc FDL = MF->getDefaultDebugLoc();
- if (!FDL.isUnknown()) {
- DILocation DLT = MF->getDILocation(FDL);
- DISubprogram SP = getDISubprogram(DLT.getScope().getNode());
- unsigned Line, Col;
- if (SP.Verify()) {
- Line = SP.getLineNumber();
- Col = 0;
- } else {
- Line = DLT.getLineNumber();
- Col = DLT.getColumnNumber();
- }
-
- recordSourceLine(Line, Col, DLT.getScope().getNode());
+ if (FDL.isUnknown()) return;
+
+ MDNode *Scope = FDL.getScope(MF->getFunction()->getContext());
+
+ DISubprogram SP = getDISubprogram(Scope);
+ unsigned Line, Col;
+ if (SP.Verify()) {
+ Line = SP.getLineNumber();
+ Col = 0;
+ } else {
+ Line = FDL.getLine();
+ Col = FDL.getCol();
}
+
+ recordSourceLine(Line, Col, Scope);
}
/// endFunction - Gather and emit post-function debug information.
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.h b/lib/CodeGen/AsmPrinter/DwarfDebug.h
index ad6b0c2..03d9d99 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.h
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.h
@@ -195,7 +195,7 @@ class DwarfDebug : public DwarfPrinter {
/// Previous instruction's location information. This is used to determine
/// label location to indicate scope boundries in dwarf debug info.
- mutable const MDNode *PrevDILoc;
+ DebugLoc PrevInstLoc;
/// DebugTimer - Timer for the Dwarf debug writer.
Timer *DebugTimer;
@@ -361,7 +361,8 @@ class DwarfDebug : public DwarfPrinter {
/// getUpdatedDbgScope - Find or create DbgScope assicated with
/// the instruction. Initialize scope and update scope hierarchy.
- DbgScope *getUpdatedDbgScope(MDNode *N, const MachineInstr *MI, MDNode *InlinedAt);
+ DbgScope *getUpdatedDbgScope(MDNode *N, const MachineInstr *MI,
+ MDNode *InlinedAt);
/// createDbgScope - Create DbgScope for the scope.
void createDbgScope(MDNode *Scope, MDNode *InlinedAt);
@@ -370,9 +371,9 @@ class DwarfDebug : public DwarfPrinter {
/// findAbstractVariable - Find abstract variable associated with Var.
DbgVariable *findAbstractVariable(DIVariable &Var, unsigned FrameIdx,
- DILocation &Loc);
+ DebugLoc Loc);
DbgVariable *findAbstractVariable(DIVariable &Var, const MachineInstr *MI,
- DILocation &Loc);
+ DebugLoc Loc);
/// updateSubprogramScopeDIE - Find DIE for the given subprogram and
/// attach appropriate DW_AT_low_pc and DW_AT_high_pc attributes.
diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index d385b86..62d1883 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -27,6 +27,7 @@ add_llvm_library(LLVMCodeGen
MachineFunction.cpp
MachineFunctionAnalysis.cpp
MachineFunctionPass.cpp
+ MachineFunctionPrinterPass.cpp
MachineInstr.cpp
MachineLICM.cpp
MachineLoopInfo.cpp
diff --git a/lib/CodeGen/DwarfEHPrepare.cpp b/lib/CodeGen/DwarfEHPrepare.cpp
index 8bae9ed..7dbfd7d 100644
--- a/lib/CodeGen/DwarfEHPrepare.cpp
+++ b/lib/CodeGen/DwarfEHPrepare.cpp
@@ -661,7 +661,7 @@ bool DwarfEHPrepare::PromoteStackTemporaries() {
/// the start of the basic block (unless there already is one, in which case
/// the existing call is returned).
Instruction *DwarfEHPrepare::CreateExceptionValueCall(BasicBlock *BB) {
- Instruction *Start = BB->getFirstNonPHI();
+ Instruction *Start = BB->getFirstNonPHIOrDbg();
// Is this a call to eh.exception?
if (IntrinsicInst *CI = dyn_cast<IntrinsicInst>(Start))
if (CI->getIntrinsicID() == Intrinsic::eh_exception)
@@ -681,7 +681,7 @@ Instruction *DwarfEHPrepare::CreateExceptionValueCall(BasicBlock *BB) {
/// (creating it if necessary) at the start of the basic block (unless
/// there already is a load, in which case the existing load is returned).
Instruction *DwarfEHPrepare::CreateValueLoad(BasicBlock *BB) {
- Instruction *Start = BB->getFirstNonPHI();
+ Instruction *Start = BB->getFirstNonPHIOrDbg();
// Is this a load of the exception temporary?
if (ExceptionValueVar)
if (LoadInst* LI = dyn_cast<LoadInst>(Start))
diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp
index f6cc71f..beac0c6 100644
--- a/lib/CodeGen/MachineFunction.cpp
+++ b/lib/CodeGen/MachineFunction.cpp
@@ -39,40 +39,6 @@
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
-namespace {
- struct Printer : public MachineFunctionPass {
- static char ID;
-
- raw_ostream &OS;
- const std::string Banner;
-
- Printer(raw_ostream &os, const std::string &banner)
- : MachineFunctionPass(&ID), OS(os), Banner(banner) {}
-
- const char *getPassName() const { return "MachineFunction Printer"; }
-
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- MachineFunctionPass::getAnalysisUsage(AU);
- }
-
- bool runOnMachineFunction(MachineFunction &MF) {
- OS << "# " << Banner << ":\n";
- MF.print(OS);
- return false;
- }
- };
- char Printer::ID = 0;
-}
-
-/// Returns a newly-created MachineFunction Printer pass. The default banner is
-/// empty.
-///
-FunctionPass *llvm::createMachineFunctionPrinterPass(raw_ostream &OS,
- const std::string &Banner){
- return new Printer(OS, Banner);
-}
-
//===----------------------------------------------------------------------===//
// MachineFunction implementation
//===----------------------------------------------------------------------===//
@@ -436,15 +402,6 @@ unsigned MachineFunction::addLiveIn(unsigned PReg,
return VReg;
}
-/// getDILocation - Get the DILocation for a given DebugLoc object.
-DILocation MachineFunction::getDILocation(DebugLoc DL) const {
- unsigned Idx = DL.getIndex();
- assert(Idx < DebugLocInfo.DebugLocations.size() &&
- "Invalid index into debug locations!");
- return DILocation(DebugLocInfo.DebugLocations[Idx]);
-}
-
-
/// getJTISymbol - Return the MCSymbol for the specified non-empty jump table.
/// If isLinkerPrivate is specified, an 'l' label is returned, otherwise a
/// normal 'L' label is returned.
diff --git a/lib/CodeGen/MachineFunctionPass.cpp b/lib/CodeGen/MachineFunctionPass.cpp
index 2f8d4c9..e5a4912 100644
--- a/lib/CodeGen/MachineFunctionPass.cpp
+++ b/lib/CodeGen/MachineFunctionPass.cpp
@@ -15,8 +15,14 @@
#include "llvm/Analysis/AliasAnalysis.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/Passes.h"
using namespace llvm;
+Pass *MachineFunctionPass::createPrinterPass(raw_ostream &O,
+ const std::string &Banner) const {
+ return createMachineFunctionPrinterPass(O, Banner);
+}
+
bool MachineFunctionPass::runOnFunction(Function &F) {
// Do not codegen any 'available_externally' functions at all, they have
// definitions outside the translation unit.
diff --git a/lib/CodeGen/MachineFunctionPrinterPass.cpp b/lib/CodeGen/MachineFunctionPrinterPass.cpp
new file mode 100644
index 0000000..547c4fe
--- /dev/null
+++ b/lib/CodeGen/MachineFunctionPrinterPass.cpp
@@ -0,0 +1,60 @@
+//===-- MachineFunctionPrinterPass.cpp ------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// MachineFunctionPrinterPass implementation.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/CodeGen/MachineFunctionPass.h"
+#include "llvm/CodeGen/MachineFunction.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace {
+/// MachineFunctionPrinterPass - This is a pass to dump the IR of a
+/// MachineFunction.
+///
+struct MachineFunctionPrinterPass : public MachineFunctionPass {
+ static char ID;
+
+ raw_ostream &OS;
+ const std::string Banner;
+
+ MachineFunctionPrinterPass(raw_ostream &os, const std::string &banner)
+ : MachineFunctionPass(&ID), OS(os), Banner(banner) {}
+
+ const char *getPassName() const { return "MachineFunction Printer"; }
+
+ virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ AU.setPreservesAll();
+ MachineFunctionPass::getAnalysisUsage(AU);
+ }
+
+ bool runOnMachineFunction(MachineFunction &MF) {
+ OS << "# " << Banner << ":\n";
+ MF.print(OS);
+ return false;
+ }
+};
+
+char MachineFunctionPrinterPass::ID = 0;
+}
+
+namespace llvm {
+/// Returns a newly-created MachineFunction Printer pass. The
+/// default banner is empty.
+///
+MachineFunctionPass *createMachineFunctionPrinterPass(raw_ostream &OS,
+ const std::string &Banner){
+ return new MachineFunctionPrinterPass(OS, Banner);
+}
+
+}
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 40d6b20..39b7fb5 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -395,7 +395,7 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const MachineMemOperand &MMO) {
/// TID NULL and no operands.
MachineInstr::MachineInstr()
: TID(0), NumImplicitOps(0), AsmPrinterFlags(0), MemRefs(0), MemRefsEnd(0),
- Parent(0), debugLoc(DebugLoc::getUnknownLoc()) {
+ Parent(0) {
// Make sure that we get added to a machine basicblock
LeakDetector::addGarbageObject(this);
}
@@ -415,8 +415,7 @@ void MachineInstr::addImplicitDefUseOperands() {
/// instructions with variable number of operands).
MachineInstr::MachineInstr(const TargetInstrDesc &tid, bool NoImp)
: TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0),
- MemRefs(0), MemRefsEnd(0), Parent(0),
- debugLoc(DebugLoc::getUnknownLoc()) {
+ MemRefs(0), MemRefsEnd(0), Parent(0) {
if (!NoImp && TID->getImplicitDefs())
for (const unsigned *ImpDefs = TID->getImplicitDefs(); *ImpDefs; ++ImpDefs)
NumImplicitOps++;
@@ -454,8 +453,7 @@ MachineInstr::MachineInstr(const TargetInstrDesc &tid, const DebugLoc dl,
///
MachineInstr::MachineInstr(MachineBasicBlock *MBB, const TargetInstrDesc &tid)
: TID(&tid), NumImplicitOps(0), AsmPrinterFlags(0),
- MemRefs(0), MemRefsEnd(0), Parent(0),
- debugLoc(DebugLoc::getUnknownLoc()) {
+ MemRefs(0), MemRefsEnd(0), Parent(0) {
assert(MBB && "Cannot use inserting ctor with null basic block!");
if (TID->ImplicitDefs)
for (const unsigned *ImpDefs = TID->getImplicitDefs(); *ImpDefs; ++ImpDefs)
@@ -1221,17 +1219,16 @@ void MachineInstr::print(raw_ostream &OS, const TargetMachine *TM) const {
// TODO: print InlinedAtLoc information
- DILocation DLT = MF->getDILocation(debugLoc);
- DIScope Scope = DLT.getScope();
+ DIScope Scope(debugLoc.getScope(MF->getFunction()->getContext()));
OS << " dbg:";
// Omit the directory, since it's usually long and uninteresting.
if (Scope.Verify())
OS << Scope.getFilename();
else
OS << "<unknown>";
- OS << ':' << DLT.getLineNumber();
- if (DLT.getColumnNumber() != 0)
- OS << ':' << DLT.getColumnNumber();
+ OS << ':' << debugLoc.getLine();
+ if (debugLoc.getCol() != 0)
+ OS << ':' << debugLoc.getCol();
}
OS << "\n";
diff --git a/lib/CodeGen/MachineSSAUpdater.cpp b/lib/CodeGen/MachineSSAUpdater.cpp
index 2255dc3..b79cdbb 100644
--- a/lib/CodeGen/MachineSSAUpdater.cpp
+++ b/lib/CodeGen/MachineSSAUpdater.cpp
@@ -125,7 +125,7 @@ MachineInstr *InsertNewDef(unsigned Opcode,
const TargetRegisterClass *RC,
MachineRegisterInfo *MRI, const TargetInstrInfo *TII) {
unsigned NewVR = MRI->createVirtualRegister(RC);
- return BuildMI(*BB, I, DebugLoc::getUnknownLoc(), TII->get(Opcode), NewVR);
+ return BuildMI(*BB, I, DebugLoc(), TII->get(Opcode), NewVR);
}
/// GetValueInMiddleOfBlock - Construct SSA form, materializing a value that
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index e4e9ef4..d6f8a20 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -340,8 +340,8 @@ bool FastISel::SelectCall(User *I) {
StaticAllocaMap.find(AI);
if (SI == StaticAllocaMap.end()) break; // VLAs.
int FI = SI->second;
- if (MDNode *Dbg = DI->getDbgMetadata())
- MMI->setVariableDbgInfo(DI->getVariable(), FI, Dbg);
+ if (!DI->getDebugLoc().isUnknown())
+ MMI->setVariableDbgInfo(DI->getVariable(), FI, DI->getDebugLoc());
// Building the map above is target independent. Generating DBG_VALUE
// inline is target dependent; do this now.
diff --git a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
index 7638ea2..9d1568f 100644
--- a/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
+++ b/lib/CodeGen/SelectionDAG/SDNodeDbgValue.h
@@ -16,6 +16,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/DebugLoc.h"
+#include "llvm/System/DataTypes.h"
namespace llvm {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 0ba65ab..3643ea7 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -794,8 +794,7 @@ unsigned SelectionDAG::getEVTAlignment(EVT VT) const {
// EntryNode could meaningfully have debug info if we can find it...
SelectionDAG::SelectionDAG(TargetLowering &tli, FunctionLoweringInfo &fli)
: TLI(tli), FLI(fli), DW(0),
- EntryNode(ISD::EntryToken, DebugLoc::getUnknownLoc(),
- getVTList(MVT::Other)),
+ EntryNode(ISD::EntryToken, DebugLoc(), getVTList(MVT::Other)),
Root(getEntryNode()), Ordering(0) {
AllNodes.push_back(&EntryNode);
Ordering = new SDNodeOrdering();
@@ -919,8 +918,7 @@ SDValue SelectionDAG::getConstant(const ConstantInt &Val, EVT VT, bool isT) {
if (VT.isVector()) {
SmallVector<SDValue, 8> Ops;
Ops.assign(VT.getVectorNumElements(), Result);
- Result = getNode(ISD::BUILD_VECTOR, DebugLoc::getUnknownLoc(),
- VT, &Ops[0], Ops.size());
+ Result = getNode(ISD::BUILD_VECTOR, DebugLoc(), VT, &Ops[0], Ops.size());
}
return Result;
}
@@ -963,8 +961,7 @@ SDValue SelectionDAG::getConstantFP(const ConstantFP& V, EVT VT, bool isTarget){
SmallVector<SDValue, 8> Ops;
Ops.assign(VT.getVectorNumElements(), Result);
// FIXME DebugLoc info might be appropriate here
- Result = getNode(ISD::BUILD_VECTOR, DebugLoc::getUnknownLoc(),
- VT, &Ops[0], Ops.size());
+ Result = getNode(ISD::BUILD_VECTOR, DebugLoc(), VT, &Ops[0], Ops.size());
}
return Result;
}
@@ -3094,6 +3091,8 @@ SDValue SelectionDAG::getStackArgumentTokenFactor(SDValue Chain) {
/// operand.
static SDValue getMemsetValue(SDValue Value, EVT VT, SelectionDAG &DAG,
DebugLoc dl) {
+ assert(Value.getOpcode() != ISD::UNDEF);
+
unsigned NumBits = VT.getScalarType().getSizeInBits();
if (ConstantSDNode *C = dyn_cast<ConstantSDNode>(Value)) {
APInt Val = APInt(NumBits, C->getZExtValue() & 255);
@@ -3197,7 +3196,7 @@ static bool isMemSrcFromString(SDValue Src, std::string &Str) {
static bool FindOptimalMemOpLowering(std::vector<EVT> &MemOps,
unsigned Limit, uint64_t Size,
unsigned DstAlign, unsigned SrcAlign,
- bool SafeToUseFP,
+ bool NonScalarIntSafe,
SelectionDAG &DAG,
const TargetLowering &TLI) {
assert((SrcAlign == 0 || SrcAlign >= DstAlign) &&
@@ -3207,7 +3206,8 @@ static bool FindOptimalMemOpLowering(std::vector<EVT> &MemOps,
// the inferred alignment of the source. 'DstAlign', on the other hand, is the
// specified alignment of the memory operation. If it is zero, that means
// it's possible to change the alignment of the destination.
- EVT VT = TLI.getOptimalMemOpType(Size, DstAlign, SrcAlign, SafeToUseFP, DAG);
+ EVT VT = TLI.getOptimalMemOpType(Size, DstAlign, SrcAlign,
+ NonScalarIntSafe, DAG);
if (VT == MVT::Other) {
VT = TLI.getPointerTy();
@@ -3266,10 +3266,13 @@ static SDValue getMemcpyLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
unsigned Align, bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff) {
- const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ // Turn a memcpy of undef to nop.
+ if (Src.getOpcode() == ISD::UNDEF)
+ return Chain;
// Expand memcpy to a series of load and store ops if the size operand falls
// below a certain threshold.
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
std::vector<EVT> MemOps;
uint64_t Limit = -1ULL;
if (!AlwaysInline)
@@ -3352,10 +3355,13 @@ static SDValue getMemmoveLoadsAndStores(SelectionDAG &DAG, DebugLoc dl,
unsigned Align,bool AlwaysInline,
const Value *DstSV, uint64_t DstSVOff,
const Value *SrcSV, uint64_t SrcSVOff) {
- const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ // Turn a memmove of undef to nop.
+ if (Src.getOpcode() == ISD::UNDEF)
+ return Chain;
// Expand memmove to a series of load and store ops if the size operand falls
// below a certain threshold.
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
std::vector<EVT> MemOps;
uint64_t Limit = -1ULL;
if (!AlwaysInline)
@@ -3426,21 +3432,24 @@ static SDValue getMemsetStores(SelectionDAG &DAG, DebugLoc dl,
SDValue Src, uint64_t Size,
unsigned Align,
const Value *DstSV, uint64_t DstSVOff) {
- const TargetLowering &TLI = DAG.getTargetLoweringInfo();
+ // Turn a memset of undef to nop.
+ if (Src.getOpcode() == ISD::UNDEF)
+ return Chain;
// Expand memset to a series of load/store ops if the size operand
// falls below a certain threshold.
+ const TargetLowering &TLI = DAG.getTargetLoweringInfo();
std::vector<EVT> MemOps;
bool DstAlignCanChange = false;
MachineFrameInfo *MFI = DAG.getMachineFunction().getFrameInfo();
FrameIndexSDNode *FI = dyn_cast<FrameIndexSDNode>(Dst);
if (FI && !MFI->isFixedObjectIndex(FI->getIndex()))
DstAlignCanChange = true;
- bool IsZero = isa<ConstantSDNode>(Src) &&
- cast<ConstantSDNode>(Src)->isNullValue();
+ bool NonScalarIntSafe =
+ isa<ConstantSDNode>(Src) && cast<ConstantSDNode>(Src)->isNullValue();
if (!FindOptimalMemOpLowering(MemOps, TLI.getMaxStoresPerMemset(),
Size, (DstAlignCanChange ? 0 : Align), 0,
- IsZero, DAG, TLI))
+ NonScalarIntSafe, DAG, TLI))
return SDValue();
if (DstAlignCanChange) {
@@ -3592,9 +3601,9 @@ SDValue SelectionDAG::getMemset(SDValue Chain, DebugLoc dl, SDValue Dst,
if (ConstantSize->isNullValue())
return Chain;
- SDValue Result =
- getMemsetStores(*this, dl, Chain, Dst, Src, ConstantSize->getZExtValue(),
- Align, DstSV, DstSVOff);
+ SDValue Result = getMemsetStores(*this, dl, Chain, Dst, Src,
+ ConstantSize->getZExtValue(),
+ Align, DstSV, DstSVOff);
if (Result.getNode())
return Result;
}
@@ -5323,8 +5332,7 @@ HandleSDNode::~HandleSDNode() {
GlobalAddressSDNode::GlobalAddressSDNode(unsigned Opc, const GlobalValue *GA,
EVT VT, int64_t o, unsigned char TF)
- : SDNode(Opc, DebugLoc::getUnknownLoc(), getSDVTList(VT)),
- Offset(o), TargetFlags(TF) {
+ : SDNode(Opc, DebugLoc(), getSDVTList(VT)), Offset(o), TargetFlags(TF) {
TheGlobal = const_cast<GlobalValue*>(GA);
}
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 922c6e8..879bdb2 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -546,7 +546,7 @@ void SelectionDAGBuilder::clear() {
PendingExports.clear();
EdgeMapping.clear();
DAG.clear();
- CurDebugLoc = DebugLoc::getUnknownLoc();
+ CurDebugLoc = DebugLoc();
HasTailCall = false;
}
@@ -3800,8 +3800,8 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
int FI = SI->second;
if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo())
- if (MDNode *Dbg = DI.getDbgMetadata())
- MMI->setVariableDbgInfo(Variable, FI, Dbg);
+ if (!DI.getDebugLoc().isUnknown())
+ MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc());
return 0;
}
case Intrinsic::dbg_value: {
@@ -3851,9 +3851,10 @@ SelectionDAGBuilder::visitIntrinsicCall(CallInst &I, unsigned Intrinsic) {
if (SI == FuncInfo.StaticAllocaMap.end())
return 0; // VLAs.
int FI = SI->second;
+
if (MachineModuleInfo *MMI = DAG.getMachineModuleInfo())
- if (MDNode *Dbg = DI.getDbgMetadata())
- MMI->setVariableDbgInfo(Variable, FI, Dbg);
+ if (!DI.getDebugLoc().isUnknown())
+ MMI->setVariableDbgInfo(Variable, FI, DI.getDebugLoc());
return 0;
}
case Intrinsic::eh_exception: {
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
index bc4b33d..9f02772 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
@@ -306,10 +306,8 @@ public:
SelectionDAGBuilder(SelectionDAG &dag, TargetLowering &tli,
FunctionLoweringInfo &funcinfo,
CodeGenOpt::Level ol)
- : CurDebugLoc(DebugLoc::getUnknownLoc()), SDNodeOrder(0),
- TLI(tli), DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
- HasTailCall(false),
- Context(dag.getContext()) {
+ : SDNodeOrder(0), TLI(tli), DAG(dag), FuncInfo(funcinfo), OptLevel(ol),
+ HasTailCall(false), Context(dag.getContext()) {
}
void init(GCFunctionInfo *gfi, AliasAnalysis &aa);
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index ea96b21..d54566b 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -368,28 +368,25 @@ bool SelectionDAGISel::runOnMachineFunction(MachineFunction &mf) {
/// attached with this instruction.
static void SetDebugLoc(Instruction *I, SelectionDAGBuilder *SDB,
FastISel *FastIS, MachineFunction *MF) {
- MDNode *Dbg = I->getDbgMetadata();
- if (Dbg == 0) return;
+ DebugLoc DL = I->getDebugLoc();
+ if (DL.isUnknown()) return;
- DILocation DILoc(Dbg);
- DebugLoc Loc = ExtractDebugLocation(DILoc, MF->getDebugLocInfo());
-
- SDB->setCurDebugLoc(Loc);
+ SDB->setCurDebugLoc(DL);
if (FastIS)
- FastIS->setCurDebugLoc(Loc);
+ FastIS->setCurDebugLoc(DL);
// If the function doesn't have a default debug location yet, set
// it. This is kind of a hack.
if (MF->getDefaultDebugLoc().isUnknown())
- MF->setDefaultDebugLoc(Loc);
+ MF->setDefaultDebugLoc(DL);
}
/// ResetDebugLoc - Set MF's and SDB's DebugLocs to Unknown.
static void ResetDebugLoc(SelectionDAGBuilder *SDB, FastISel *FastIS) {
- SDB->setCurDebugLoc(DebugLoc::getUnknownLoc());
+ SDB->setCurDebugLoc(DebugLoc());
if (FastIS)
- FastIS->setCurDebugLoc(DebugLoc::getUnknownLoc());
+ FastIS->setCurDebugLoc(DebugLoc());
}
void SelectionDAGISel::SelectBasicBlock(BasicBlock *LLVMBB,
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