diff options
Diffstat (limited to 'llvm/lib/IR/DIBuilder.cpp')
-rw-r--r-- | llvm/lib/IR/DIBuilder.cpp | 131 |
1 files changed, 92 insertions, 39 deletions
diff --git a/llvm/lib/IR/DIBuilder.cpp b/llvm/lib/IR/DIBuilder.cpp index 62efaba..c0643f6 100644 --- a/llvm/lib/IR/DIBuilder.cpp +++ b/llvm/lib/IR/DIBuilder.cpp @@ -925,35 +925,47 @@ DILexicalBlock *DIBuilder::createLexicalBlock(DIScope *Scope, DIFile *File, File, Line, Col); } -Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, - DIExpression *Expr, const DILocation *DL, - Instruction *InsertBefore) { +DbgInstPtr DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, + DIExpression *Expr, const DILocation *DL, + Instruction *InsertBefore) { return insertDeclare(Storage, VarInfo, Expr, DL, InsertBefore->getParent(), InsertBefore); } -Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, - DIExpression *Expr, const DILocation *DL, - BasicBlock *InsertAtEnd) { +DbgInstPtr DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, + DIExpression *Expr, const DILocation *DL, + BasicBlock *InsertAtEnd) { // If this block already has a terminator then insert this intrinsic before // the terminator. Otherwise, put it at the end of the block. Instruction *InsertBefore = InsertAtEnd->getTerminator(); return insertDeclare(Storage, VarInfo, Expr, DL, InsertAtEnd, InsertBefore); } -DbgAssignIntrinsic * -DIBuilder::insertDbgAssign(Instruction *LinkedInstr, Value *Val, - DILocalVariable *SrcVar, DIExpression *ValExpr, - Value *Addr, DIExpression *AddrExpr, - const DILocation *DL) { +DbgInstPtr DIBuilder::insertDbgAssign(Instruction *LinkedInstr, Value *Val, + DILocalVariable *SrcVar, + DIExpression *ValExpr, Value *Addr, + DIExpression *AddrExpr, + const DILocation *DL) { + auto *Link = cast_or_null<DIAssignID>( + LinkedInstr->getMetadata(LLVMContext::MD_DIAssignID)); + assert(Link && "Linked instruction must have DIAssign metadata attached"); + + if (M.IsNewDbgInfoFormat) { + DPValue *DPV = DPValue::createDPVAssign(Val, SrcVar, ValExpr, Link, Addr, + AddrExpr, DL); + BasicBlock *InsertBB = LinkedInstr->getParent(); + // Insert after LinkedInstr. + BasicBlock::iterator NextIt = std::next(LinkedInstr->getIterator()); + Instruction *InsertBefore = NextIt == InsertBB->end() ? nullptr : &*NextIt; + insertDPValue(DPV, InsertBB, InsertBefore, true); + return DPV; + } + LLVMContext &Ctx = LinkedInstr->getContext(); Module *M = LinkedInstr->getModule(); if (!AssignFn) AssignFn = Intrinsic::getDeclaration(M, Intrinsic::dbg_assign); - auto *Link = LinkedInstr->getMetadata(LLVMContext::MD_DIAssignID); - assert(Link && "Linked instruction must have DIAssign metadata attached"); - std::array<Value *, 6> Args = { MetadataAsValue::get(Ctx, ValueAsMetadata::get(Val)), MetadataAsValue::get(Ctx, SrcVar), @@ -971,35 +983,36 @@ DIBuilder::insertDbgAssign(Instruction *LinkedInstr, Value *Val, return DVI; } -Instruction *DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, - Instruction *InsertBefore) { +DbgInstPtr DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, + Instruction *InsertBefore) { return insertLabel(LabelInfo, DL, InsertBefore ? InsertBefore->getParent() : nullptr, InsertBefore); } -Instruction *DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, - BasicBlock *InsertAtEnd) { +DbgInstPtr DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, + BasicBlock *InsertAtEnd) { return insertLabel(LabelInfo, DL, InsertAtEnd, nullptr); } -Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, - DILocalVariable *VarInfo, - DIExpression *Expr, - const DILocation *DL, - Instruction *InsertBefore) { - Instruction *DVI = insertDbgValueIntrinsic( +DbgInstPtr DIBuilder::insertDbgValueIntrinsic(Value *V, + DILocalVariable *VarInfo, + DIExpression *Expr, + const DILocation *DL, + Instruction *InsertBefore) { + DbgInstPtr DVI = insertDbgValueIntrinsic( V, VarInfo, Expr, DL, InsertBefore ? InsertBefore->getParent() : nullptr, InsertBefore); - cast<CallInst>(DVI)->setTailCall(); + if (DVI.is<Instruction *>()) + cast<CallInst>(DVI.get<Instruction *>())->setTailCall(); return DVI; } -Instruction *DIBuilder::insertDbgValueIntrinsic(Value *V, - DILocalVariable *VarInfo, - DIExpression *Expr, - const DILocation *DL, - BasicBlock *InsertAtEnd) { +DbgInstPtr DIBuilder::insertDbgValueIntrinsic(Value *V, + DILocalVariable *VarInfo, + DIExpression *Expr, + const DILocation *DL, + BasicBlock *InsertAtEnd) { return insertDbgValueIntrinsic(V, VarInfo, Expr, DL, InsertAtEnd, nullptr); } @@ -1023,24 +1036,37 @@ static Function *getDeclareIntrin(Module &M) { return Intrinsic::getDeclaration(&M, Intrinsic::dbg_declare); } -Instruction *DIBuilder::insertDbgValueIntrinsic( +DbgInstPtr DIBuilder::insertDbgValueIntrinsic( llvm::Value *Val, DILocalVariable *VarInfo, DIExpression *Expr, const DILocation *DL, BasicBlock *InsertBB, Instruction *InsertBefore) { + if (M.IsNewDbgInfoFormat) { + DPValue *DPV = DPValue::createDPValue(Val, VarInfo, Expr, DL); + insertDPValue(DPV, InsertBB, InsertBefore); + return DPV; + } + if (!ValueFn) ValueFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_value); return insertDbgIntrinsic(ValueFn, Val, VarInfo, Expr, DL, InsertBB, InsertBefore); } -Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, - DIExpression *Expr, const DILocation *DL, - BasicBlock *InsertBB, - Instruction *InsertBefore) { +DbgInstPtr DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, + DIExpression *Expr, const DILocation *DL, + BasicBlock *InsertBB, + Instruction *InsertBefore) { assert(VarInfo && "empty or invalid DILocalVariable* passed to dbg.declare"); assert(DL && "Expected debug loc"); assert(DL->getScope()->getSubprogram() == VarInfo->getScope()->getSubprogram() && "Expected matching subprograms"); + + if (M.IsNewDbgInfoFormat) { + DPValue *DPV = DPValue::createDPVDeclare(Storage, VarInfo, Expr, DL); + insertDPValue(DPV, InsertBB, InsertBefore); + return DPV; + } + if (!DeclareFn) DeclareFn = getDeclareIntrin(M); @@ -1055,6 +1081,23 @@ Instruction *DIBuilder::insertDeclare(Value *Storage, DILocalVariable *VarInfo, return B.CreateCall(DeclareFn, Args); } +void DIBuilder::insertDPValue(DPValue *DPV, BasicBlock *InsertBB, + Instruction *InsertBefore, bool InsertAtHead) { + assert(InsertBefore || InsertBB); + trackIfUnresolved(DPV->getVariable()); + trackIfUnresolved(DPV->getExpression()); + if (DPV->isDbgAssign()) + trackIfUnresolved(DPV->getAddressExpression()); + + BasicBlock::iterator InsertPt; + if (InsertBB && InsertBefore) + InsertPt = InsertBefore->getIterator(); + else if (InsertBB) + InsertPt = InsertBB->end(); + InsertPt.setHeadBit(InsertAtHead); + InsertBB->insertDPValueBefore(DPV, InsertPt); +} + Instruction *DIBuilder::insertDbgIntrinsic(llvm::Function *IntrinsicFn, Value *V, DILocalVariable *VarInfo, DIExpression *Expr, @@ -1081,18 +1124,28 @@ Instruction *DIBuilder::insertDbgIntrinsic(llvm::Function *IntrinsicFn, return B.CreateCall(IntrinsicFn, Args); } -Instruction *DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, - BasicBlock *InsertBB, - Instruction *InsertBefore) { +DbgInstPtr DIBuilder::insertLabel(DILabel *LabelInfo, const DILocation *DL, + BasicBlock *InsertBB, + Instruction *InsertBefore) { assert(LabelInfo && "empty or invalid DILabel* passed to dbg.label"); assert(DL && "Expected debug loc"); assert(DL->getScope()->getSubprogram() == LabelInfo->getScope()->getSubprogram() && "Expected matching subprograms"); + + trackIfUnresolved(LabelInfo); + if (M.IsNewDbgInfoFormat) { + DPLabel *DPL = new DPLabel(LabelInfo, DL); + if (InsertBB && InsertBefore) + InsertBB->insertDPValueBefore(DPL, InsertBefore->getIterator()); + else if (InsertBB) + InsertBB->insertDPValueBefore(DPL, InsertBB->end()); + return DPL; + } + if (!LabelFn) LabelFn = Intrinsic::getDeclaration(&M, Intrinsic::dbg_label); - trackIfUnresolved(LabelInfo); Value *Args[] = {MetadataAsValue::get(VMContext, LabelInfo)}; IRBuilder<> B(DL->getContext()); |