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-rw-r--r--llvm/lib/CodeGen/MIRPrinter.cpp72
1 files changed, 55 insertions, 17 deletions
diff --git a/llvm/lib/CodeGen/MIRPrinter.cpp b/llvm/lib/CodeGen/MIRPrinter.cpp
index e8cd3d60ccb12..fa23df6288e99 100644
--- a/llvm/lib/CodeGen/MIRPrinter.cpp
+++ b/llvm/lib/CodeGen/MIRPrinter.cpp
@@ -79,6 +79,9 @@ static cl::opt<bool> SimplifyMIR(
"simplify-mir", cl::Hidden,
cl::desc("Leave out unnecessary information when printing MIR"));
+static cl::opt<bool> PrintLocations("mir-debug-loc", cl::Hidden, cl::init(true),
+ cl::desc("Print MIR debug-locations"));
+
namespace {
/// This structure describes how to print out stack object references.
@@ -162,8 +165,9 @@ public:
void print(const MachineInstr &MI);
void printStackObjectReference(int FrameIndex);
void print(const MachineInstr &MI, unsigned OpIdx,
- const TargetRegisterInfo *TRI, bool ShouldPrintRegisterTies,
- LLT TypeToPrint, bool PrintDef = true);
+ const TargetRegisterInfo *TRI, const TargetInstrInfo *TII,
+ bool ShouldPrintRegisterTies, LLT TypeToPrint,
+ bool PrintDef = true);
};
} // end namespace llvm
@@ -197,7 +201,7 @@ void MIRPrinter::print(const MachineFunction &MF) {
yaml::MachineFunction YamlMF;
YamlMF.Name = MF.getName();
- YamlMF.Alignment = MF.getAlignment().value();
+ YamlMF.Alignment = MF.getAlignment();
YamlMF.ExposesReturnsTwice = MF.exposesReturnsTwice();
YamlMF.HasWinCFI = MF.hasWinCFI();
@@ -333,7 +337,7 @@ void MIRPrinter::convert(ModuleSlotTracker &MST,
YamlMFI.HasPatchPoint = MFI.hasPatchPoint();
YamlMFI.StackSize = MFI.getStackSize();
YamlMFI.OffsetAdjustment = MFI.getOffsetAdjustment();
- YamlMFI.MaxAlignment = MFI.getMaxAlignment();
+ YamlMFI.MaxAlignment = MFI.getMaxAlign().value();
YamlMFI.AdjustsStack = MFI.adjustsStack();
YamlMFI.HasCalls = MFI.hasCalls();
YamlMFI.MaxCallFrameSize = MFI.isMaxCallFrameSizeComputed()
@@ -372,7 +376,7 @@ void MIRPrinter::convertStackObjects(yaml::MachineFunction &YMF,
: yaml::FixedMachineStackObject::DefaultType;
YamlObject.Offset = MFI.getObjectOffset(I);
YamlObject.Size = MFI.getObjectSize(I);
- YamlObject.Alignment = MFI.getObjectAlignment(I);
+ YamlObject.Alignment = MFI.getObjectAlign(I);
YamlObject.StackID = (TargetStackID::Value)MFI.getStackID(I);
YamlObject.IsImmutable = MFI.isImmutableObjectIndex(I);
YamlObject.IsAliased = MFI.isAliasedObjectIndex(I);
@@ -390,8 +394,8 @@ void MIRPrinter::convertStackObjects(yaml::MachineFunction &YMF,
yaml::MachineStackObject YamlObject;
YamlObject.ID = ID;
if (const auto *Alloca = MFI.getObjectAllocation(I))
- YamlObject.Name.Value =
- Alloca->hasName() ? Alloca->getName() : "<unnamed alloca>";
+ YamlObject.Name.Value = std::string(
+ Alloca->hasName() ? Alloca->getName() : "<unnamed alloca>");
YamlObject.Type = MFI.isSpillSlotObjectIndex(I)
? yaml::MachineStackObject::SpillSlot
: MFI.isVariableSizedObjectIndex(I)
@@ -399,7 +403,7 @@ void MIRPrinter::convertStackObjects(yaml::MachineFunction &YMF,
: yaml::MachineStackObject::DefaultType;
YamlObject.Offset = MFI.getObjectOffset(I);
YamlObject.Size = MFI.getObjectSize(I);
- YamlObject.Alignment = MFI.getObjectAlignment(I);
+ YamlObject.Alignment = MFI.getObjectAlign(I);
YamlObject.StackID = (TargetStackID::Value)MFI.getStackID(I);
YMF.StackObjects.push_back(YamlObject);
@@ -513,7 +517,7 @@ void MIRPrinter::convert(yaml::MachineFunction &MF,
yaml::MachineConstantPoolValue YamlConstant;
YamlConstant.ID = ID++;
YamlConstant.Value = StrOS.str();
- YamlConstant.Alignment = Constant.getAlignment();
+ YamlConstant.Alignment = Constant.getAlign();
YamlConstant.IsTargetSpecific = Constant.isMachineConstantPoolEntry();
MF.Constants.push_back(YamlConstant);
@@ -629,11 +633,31 @@ void MIPrinter::print(const MachineBasicBlock &MBB) {
OS << "landing-pad";
HasAttributes = true;
}
- if (MBB.getAlignment() != Align::None()) {
+ if (MBB.isEHFuncletEntry()) {
+ OS << (HasAttributes ? ", " : " (");
+ OS << "ehfunclet-entry";
+ HasAttributes = true;
+ }
+ if (MBB.getAlignment() != Align(1)) {
OS << (HasAttributes ? ", " : " (");
OS << "align " << MBB.getAlignment().value();
HasAttributes = true;
}
+ if (MBB.getSectionID() != MBBSectionID(0)) {
+ OS << (HasAttributes ? ", " : " (");
+ OS << "bbsections ";
+ switch (MBB.getSectionID().Type) {
+ case MBBSectionID::SectionType::Exception:
+ OS << "Exception";
+ break;
+ case MBBSectionID::SectionType::Cold:
+ OS << "Cold";
+ break;
+ default:
+ OS << MBB.getSectionID().Number;
+ }
+ HasAttributes = true;
+ }
if (HasAttributes)
OS << ")";
OS << ":\n";
@@ -721,7 +745,7 @@ void MIPrinter::print(const MachineInstr &MI) {
++I) {
if (I)
OS << ", ";
- print(MI, I, TRI, ShouldPrintRegisterTies,
+ print(MI, I, TRI, TII, ShouldPrintRegisterTies,
MI.getTypeToPrint(I, PrintedTypes, MRI),
/*PrintDef=*/false);
}
@@ -754,6 +778,8 @@ void MIPrinter::print(const MachineInstr &MI) {
OS << "exact ";
if (MI.getFlag(MachineInstr::NoFPExcept))
OS << "nofpexcept ";
+ if (MI.getFlag(MachineInstr::NoMerge))
+ OS << "nomerge ";
OS << TII->getName(MI.getOpcode());
if (I < E)
@@ -763,7 +789,7 @@ void MIPrinter::print(const MachineInstr &MI) {
for (; I < E; ++I) {
if (NeedComma)
OS << ", ";
- print(MI, I, TRI, ShouldPrintRegisterTies,
+ print(MI, I, TRI, TII, ShouldPrintRegisterTies,
MI.getTypeToPrint(I, PrintedTypes, MRI));
NeedComma = true;
}
@@ -792,11 +818,13 @@ void MIPrinter::print(const MachineInstr &MI) {
NeedComma = true;
}
- if (const DebugLoc &DL = MI.getDebugLoc()) {
- if (NeedComma)
- OS << ',';
- OS << " debug-location ";
- DL->printAsOperand(OS, MST);
+ if (PrintLocations) {
+ if (const DebugLoc &DL = MI.getDebugLoc()) {
+ if (NeedComma)
+ OS << ',';
+ OS << " debug-location ";
+ DL->printAsOperand(OS, MST);
+ }
}
if (!MI.memoperands_empty()) {
@@ -822,11 +850,20 @@ void MIPrinter::printStackObjectReference(int FrameIndex) {
Operand.Name);
}
+static std::string formatOperandComment(std::string Comment) {
+ if (Comment.empty())
+ return Comment;
+ return std::string(" /* " + Comment + " */");
+}
+
void MIPrinter::print(const MachineInstr &MI, unsigned OpIdx,
const TargetRegisterInfo *TRI,
+ const TargetInstrInfo *TII,
bool ShouldPrintRegisterTies, LLT TypeToPrint,
bool PrintDef) {
const MachineOperand &Op = MI.getOperand(OpIdx);
+ std::string MOComment = TII->createMIROperandComment(MI, Op, OpIdx, TRI);
+
switch (Op.getType()) {
case MachineOperand::MO_Immediate:
if (MI.isOperandSubregIdx(OpIdx)) {
@@ -858,6 +895,7 @@ void MIPrinter::print(const MachineInstr &MI, unsigned OpIdx,
const TargetIntrinsicInfo *TII = MI.getMF()->getTarget().getIntrinsicInfo();
Op.print(OS, MST, TypeToPrint, OpIdx, PrintDef, /*IsStandalone=*/false,
ShouldPrintRegisterTies, TiedOperandIdx, TRI, TII);
+ OS << formatOperandComment(MOComment);
break;
}
case MachineOperand::MO_FrameIndex:
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-04 12:31:48 +0000