#include "llvm/CodeGen/SchedulerRegistry.h"
#include "llvm/CodeGen/SelectionDAG.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
+#include "llvm/CodeGen/WinEHFuncInfo.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Function.h"
MachineBasicBlock::iterator InsertPos = Def;
const MDNode *Variable = MI->getDebugVariable();
const MDNode *Expr = MI->getDebugExpression();
+ DebugLoc DL = MI->getDebugLoc();
bool IsIndirect = MI->isIndirectDebugValue();
unsigned Offset = IsIndirect ? MI->getOperand(1).getImm() : 0;
+ assert(cast<MDLocalVariable>(Variable)->isValidLocationForIntrinsic(DL) &&
+ "Expected inlined-at fields to agree");
// Def is never a terminator here, so it is ok to increment InsertPos.
- BuildMI(*EntryMBB, ++InsertPos, MI->getDebugLoc(),
- TII->get(TargetOpcode::DBG_VALUE), IsIndirect, LDI->second, Offset,
- Variable, Expr);
+ BuildMI(*EntryMBB, ++InsertPos, DL, TII->get(TargetOpcode::DBG_VALUE),
+ IsIndirect, LDI->second, Offset, Variable, Expr);
// If this vreg is directly copied into an exported register then
// that COPY instructions also need DBG_VALUE, if it is the only
CopyUseMI = nullptr; break;
}
if (CopyUseMI) {
+ // Use MI's debug location, which describes where Variable was
+ // declared, rather than whatever is attached to CopyUseMI.
MachineInstr *NewMI =
- BuildMI(*MF, CopyUseMI->getDebugLoc(),
- TII->get(TargetOpcode::DBG_VALUE), IsIndirect,
+ BuildMI(*MF, DL, TII->get(TargetOpcode::DBG_VALUE), IsIndirect,
CopyUseMI->getOperand(0).getReg(), Offset, Variable, Expr);
MachineBasicBlock::iterator Pos = CopyUseMI;
EntryMBB->insertAfter(Pos, NewMI);
void SelectionDAGISel::SelectBasicBlock(BasicBlock::const_iterator Begin,
BasicBlock::const_iterator End,
bool &HadTailCall) {
- // Lower all of the non-terminator instructions. If a call is emitted
- // as a tail call, cease emitting nodes for this block. Terminators
- // are handled below.
+ // Lower the instructions. If a call is emitted as a tail call, cease emitting
+ // nodes for this block.
for (BasicBlock::const_iterator I = Begin; I != End && !SDB->HasTailCall; ++I)
SDB->visit(*I);
#endif
{
BlockNumber = FuncInfo->MBB->getNumber();
- BlockName = MF->getName().str() + ":" +
- FuncInfo->MBB->getBasicBlock()->getName().str();
+ BlockName =
+ (MF->getName() + ":" + FuncInfo->MBB->getBasicBlock()->getName()).str();
}
DEBUG(dbgs() << "Initial selection DAG: BB#" << BlockNumber
<< " '" << BlockName << "'\n"; CurDAG->dump());
FuncInfo->InsertPt = MBB->end();
return;
}
+ if (MF->getMMI().getPersonalityType() == EHPersonality::MSVC_CXX) {
+ WinEHFuncInfo &FuncInfo = MF->getMMI().getWinEHFuncInfo(MF->getFunction());
+ MF->getMMI().addWinEHState(MBB, FuncInfo.LandingPadStateMap[LPadInst]);
+ }
// Mark exception register as live in.
if (unsigned Reg = TLI->getExceptionPointerRegister())
} else {
assert(InlineAsm::getNumOperandRegisters(Flags) == 1 &&
"Memory operand with multiple values?");
+
+ unsigned TiedToOperand;
+ if (InlineAsm::isUseOperandTiedToDef(Flags, TiedToOperand)) {
+ // We need the constraint ID from the operand this is tied to.
+ unsigned CurOp = InlineAsm::Op_FirstOperand;
+ Flags = cast<ConstantSDNode>(InOps[CurOp])->getZExtValue();
+ for (; TiedToOperand; --TiedToOperand) {
+ CurOp += InlineAsm::getNumOperandRegisters(Flags)+1;
+ Flags = cast<ConstantSDNode>(InOps[CurOp])->getZExtValue();
+ }
+ }
+
// Otherwise, this is a memory operand. Ask the target to select it.
std::vector<SDValue> SelOps;
- if (SelectInlineAsmMemoryOperand(InOps[i+1], 'm', SelOps))
+ if (SelectInlineAsmMemoryOperand(InOps[i+1],
+ InlineAsm::getMemoryConstraintID(Flags),
+ SelOps))
report_fatal_error("Could not match memory address. Inline asm"
" failure!");