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Remove unreachable code. (NFC)
MachineLocation::getOffset() always returns 0. rdar://problem/33580047 llvm-svn: 309823
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@ -81,7 +81,7 @@ public:
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if (isLocation()) {
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llvm::dbgs() << "Loc = { reg=" << Loc.getReg() << " ";
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if (Loc.isIndirect())
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llvm::dbgs() << '+' << Loc.getOffset();
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llvm::dbgs() << "+0";
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llvm::dbgs() << "} ";
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}
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else if (isConstantInt())
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@ -799,12 +799,7 @@ void DwarfCompileUnit::addAddress(DIE &Die, dwarf::Attribute Attribute,
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if (Location.isIndirect())
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DwarfExpr.setMemoryLocationKind();
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SmallVector<uint64_t, 8> Ops;
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if (Location.isIndirect() && Location.getOffset()) {
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Ops.push_back(dwarf::DW_OP_plus_uconst);
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Ops.push_back(Location.getOffset());
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}
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DIExpressionCursor Cursor(Ops);
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DIExpressionCursor Cursor({});
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const TargetRegisterInfo &TRI = *Asm->MF->getSubtarget().getRegisterInfo();
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if (!DwarfExpr.addMachineRegExpression(TRI, Cursor, Location.getReg()))
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return;
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@ -828,13 +823,7 @@ void DwarfCompileUnit::addComplexAddress(const DbgVariable &DV, DIE &Die,
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if (Location.isIndirect())
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DwarfExpr.setMemoryLocationKind();
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SmallVector<uint64_t, 8> Ops;
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if (Location.isIndirect() && Location.getOffset()) {
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Ops.push_back(dwarf::DW_OP_plus_uconst);
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Ops.push_back(Location.getOffset());
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}
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Ops.append(DIExpr->elements_begin(), DIExpr->elements_end());
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DIExpressionCursor Cursor(Ops);
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DIExpressionCursor Cursor(DIExpr);
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const TargetRegisterInfo &TRI = *Asm->MF->getSubtarget().getRegisterInfo();
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if (!DwarfExpr.addMachineRegExpression(TRI, Cursor, Location.getReg()))
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return;
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@ -1578,13 +1578,7 @@ static void emitDebugLocValue(const AsmPrinter &AP, const DIBasicType *BT,
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MachineLocation Location = Value.getLoc();
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if (Location.isIndirect())
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DwarfExpr.setMemoryLocationKind();
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SmallVector<uint64_t, 8> Ops;
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if (Location.isIndirect() && Location.getOffset()) {
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Ops.push_back(dwarf::DW_OP_plus_uconst);
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Ops.push_back(Location.getOffset());
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}
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Ops.append(DIExpr->elements_begin(), DIExpr->elements_end());
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DIExpressionCursor Cursor(Ops);
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DIExpressionCursor Cursor(DIExpr);
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const TargetRegisterInfo &TRI = *AP.MF->getSubtarget().getRegisterInfo();
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if (!DwarfExpr.addMachineRegExpression(TRI, Cursor, Location.getReg()))
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return;
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@ -473,11 +473,7 @@ void DwarfUnit::addBlockByrefAddress(const DbgVariable &DV, DIE &Die,
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if (Location.isIndirect())
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DwarfExpr.setMemoryLocationKind();
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SmallVector<uint64_t, 9> Ops;
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if (Location.isIndirect() && Location.getOffset()) {
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Ops.push_back(dwarf::DW_OP_plus_uconst);
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Ops.push_back(Location.getOffset());
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}
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SmallVector<uint64_t, 6> Ops;
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// If we started with a pointer to the __Block_byref... struct, then
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// the first thing we need to do is dereference the pointer (DW_OP_deref).
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if (isPointer)
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