aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/llvm/CodeGen/MachineInstrBuilder.h5
-rw-r--r--include/llvm/CodeGen/MachineOperand.h16
-rw-r--r--lib/CodeGen/AsmPrinter/AsmPrinter.cpp2
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp2
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfCompileUnit.h2
-rw-r--r--lib/CodeGen/AsmPrinter/DwarfDebug.cpp38
-rw-r--r--lib/CodeGen/MachineInstr.cpp3
-rw-r--r--lib/CodeGen/SelectionDAG/FastISel.cpp11
-rw-r--r--lib/CodeGen/SelectionDAG/InstrEmitter.cpp8
-rw-r--r--lib/VMCore/AsmWriter.cpp55
-rw-r--r--lib/VMCore/DebugInfoProbe.cpp36
-rw-r--r--test/CodeGen/Generic/legalize-dbg-value.ll25
-rw-r--r--test/CodeGen/X86/dbg-i128-const.ll26
13 files changed, 166 insertions, 63 deletions
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index c8183a3..1c48af9 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -77,6 +77,11 @@ public:
return *this;
}
+ const MachineInstrBuilder &addCImm(const ConstantInt *Val) const {
+ MI->addOperand(MachineOperand::CreateCImm(Val));
+ return *this;
+ }
+
const MachineInstrBuilder &addFPImm(const ConstantFP *Val) const {
MI->addOperand(MachineOperand::CreateFPImm(Val));
return *this;
diff --git a/include/llvm/CodeGen/MachineOperand.h b/include/llvm/CodeGen/MachineOperand.h
index 140c6e8..fdef574 100644
--- a/include/llvm/CodeGen/MachineOperand.h
+++ b/include/llvm/CodeGen/MachineOperand.h
@@ -21,6 +21,7 @@ namespace llvm {
class BlockAddress;
class ConstantFP;
+class ConstantInt;
class GlobalValue;
class MachineBasicBlock;
class MachineInstr;
@@ -38,6 +39,7 @@ public:
enum MachineOperandType {
MO_Register, ///< Register operand.
MO_Immediate, ///< Immediate operand
+ MO_CImmediate, ///< Immediate >64bit operand
MO_FPImmediate, ///< Floating-point immediate operand
MO_MachineBasicBlock, ///< MachineBasicBlock reference
MO_FrameIndex, ///< Abstract Stack Frame Index
@@ -111,6 +113,7 @@ private:
union {
MachineBasicBlock *MBB; // For MO_MachineBasicBlock.
const ConstantFP *CFP; // For MO_FPImmediate.
+ const ConstantInt *CI; // For MO_CImmediate. Integers > 64bit.
int64_t ImmVal; // For MO_Immediate.
const MDNode *MD; // For MO_Metadata.
MCSymbol *Sym; // For MO_MCSymbol
@@ -173,6 +176,8 @@ public:
bool isReg() const { return OpKind == MO_Register; }
/// isImm - Tests if this is a MO_Immediate operand.
bool isImm() const { return OpKind == MO_Immediate; }
+ /// isCImm - Test if t his is a MO_CImmediate operand.
+ bool isCImm() const { return OpKind == MO_CImmediate; }
/// isFPImm - Tests if this is a MO_FPImmediate operand.
bool isFPImm() const { return OpKind == MO_FPImmediate; }
/// isMBB - Tests if this is a MO_MachineBasicBlock operand.
@@ -333,6 +338,11 @@ public:
return Contents.ImmVal;
}
+ const ConstantInt *getCImm() const {
+ assert(isCImm() && "Wrong MachineOperand accessor");
+ return Contents.CI;
+ }
+
const ConstantFP *getFPImm() const {
assert(isFPImm() && "Wrong MachineOperand accessor");
return Contents.CFP;
@@ -440,6 +450,12 @@ public:
return Op;
}
+ static MachineOperand CreateCImm(const ConstantInt *CI) {
+ MachineOperand Op(MachineOperand::MO_CImmediate);
+ Op.Contents.CI = CI;
+ return Op;
+ }
+
static MachineOperand CreateFPImm(const ConstantFP *CFP) {
MachineOperand Op(MachineOperand::MO_FPImmediate);
Op.Contents.CFP = CFP;
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index edfb307..7f314ee 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -575,6 +575,8 @@ static bool EmitDebugValueComment(const MachineInstr *MI, AsmPrinter &AP) {
}
} else if (MI->getOperand(0).isImm()) {
OS << MI->getOperand(0).getImm();
+ } else if (MI->getOperand(0).isCImm()) {
+ MI->getOperand(0).getCImm()->getValue().print(OS, false /*isSigned*/);
} else {
assert(MI->getOperand(0).isReg() && "Unknown operand type");
if (MI->getOperand(0).getReg() == 0) {
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index bff1a35..1fe035e 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -491,7 +491,7 @@ bool CompileUnit::addConstantFPValue(DIE *Die, const MachineOperand &MO) {
}
/// addConstantValue - Add constant value entry in variable DIE.
-bool CompileUnit::addConstantValue(DIE *Die, ConstantInt *CI,
+bool CompileUnit::addConstantValue(DIE *Die, const ConstantInt *CI,
bool Unsigned) {
unsigned CIBitWidth = CI->getBitWidth();
if (CIBitWidth <= 64) {
diff --git a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
index 60a9b28..213c7fc 100644
--- a/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
+++ b/lib/CodeGen/AsmPrinter/DwarfCompileUnit.h
@@ -181,7 +181,7 @@ public:
/// addConstantValue - Add constant value entry in variable DIE.
bool addConstantValue(DIE *Die, const MachineOperand &MO, DIType Ty);
- bool addConstantValue(DIE *Die, ConstantInt *CI, bool Unsigned);
+ bool addConstantValue(DIE *Die, const ConstantInt *CI, bool Unsigned);
/// addConstantFPValue - Add constant value entry in variable DIE.
bool addConstantFPValue(DIE *Die, const MachineOperand &MO);
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index 8845bfa..f85a82d 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -618,6 +618,21 @@ DIE *DwarfDebug::constructInlinedScopeDIE(DbgScope *Scope) {
return ScopeDIE;
}
+/// isUnsignedDIType - Return true if type encoding is unsigned.
+static bool isUnsignedDIType(DIType Ty) {
+ DIDerivedType DTy(Ty);
+ if (DTy.Verify())
+ return isUnsignedDIType(DTy.getTypeDerivedFrom());
+
+ DIBasicType BTy(Ty);
+ if (BTy.Verify()) {
+ unsigned Encoding = BTy.getEncoding();
+ if (Encoding == dwarf::DW_ATE_unsigned ||
+ Encoding == dwarf::DW_ATE_unsigned_char)
+ return true;
+ }
+ return false;
+}
/// constructVariableDIE - Construct a DIE for the given DbgVariable.
DIE *DwarfDebug::constructVariableDIE(DbgVariable *DV, DbgScope *Scope) {
@@ -718,6 +733,11 @@ DIE *DwarfDebug::constructVariableDIE(DbgVariable *DV, DbgScope *Scope) {
else if (DVInsn->getOperand(0).isFPImm())
updated =
VariableCU->addConstantFPValue(VariableDie, DVInsn->getOperand(0));
+ else if (DVInsn->getOperand(0).isCImm())
+ updated =
+ VariableCU->addConstantValue(VariableDie,
+ DVInsn->getOperand(0).getCImm(),
+ isUnsignedDIType(DV->getType()));
} else {
VariableCU->addVariableAddress(DV, VariableDie,
Asm->getDebugValueLocation(DVInsn));
@@ -913,22 +933,6 @@ CompileUnit *DwarfDebug::getCompileUnit(const MDNode *N) const {
return I->second;
}
-/// isUnsignedDIType - Return true if type encoding is unsigned.
-static bool isUnsignedDIType(DIType Ty) {
- DIDerivedType DTy(Ty);
- if (DTy.Verify())
- return isUnsignedDIType(DTy.getTypeDerivedFrom());
-
- DIBasicType BTy(Ty);
- if (BTy.Verify()) {
- unsigned Encoding = BTy.getEncoding();
- if (Encoding == dwarf::DW_ATE_unsigned ||
- Encoding == dwarf::DW_ATE_unsigned_char)
- return true;
- }
- return false;
-}
-
// Return const exprssion if value is a GEP to access merged global
// constant. e.g.
// i8* getelementptr ({ i8, i8, i8, i8 }* @_MergedGlobals, i32 0, i32 0)
@@ -1017,7 +1021,7 @@ void DwarfDebug::constructGlobalVariableDIE(const MDNode *N) {
} else {
TheCU->addBlock(VariableDIE, dwarf::DW_AT_location, 0, Block);
}
- } else if (ConstantInt *CI =
+ } else if (const ConstantInt *CI =
dyn_cast_or_null<ConstantInt>(GV.getConstant()))
TheCU->addConstantValue(VariableDIE, CI, isUnsignedDIType(GTy));
else if (const ConstantExpr *CE = getMergedGlobalExpr(N->getOperand(11))) {
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 36b0b83..e423e3f 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -267,6 +267,9 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
case MachineOperand::MO_Immediate:
OS << getImm();
break;
+ case MachineOperand::MO_CImmediate:
+ getCImm()->getValue().print(OS, false);
+ break;
case MachineOperand::MO_FPImmediate:
if (getFPImm()->getType()->isFloatTy())
OS << getFPImm()->getValueAPF().convertToFloat();
diff --git a/lib/CodeGen/SelectionDAG/FastISel.cpp b/lib/CodeGen/SelectionDAG/FastISel.cpp
index 797f174..8ae75f5 100644
--- a/lib/CodeGen/SelectionDAG/FastISel.cpp
+++ b/lib/CodeGen/SelectionDAG/FastISel.cpp
@@ -556,9 +556,14 @@ bool FastISel::SelectCall(const User *I) {
.addReg(0U).addImm(DI->getOffset())
.addMetadata(DI->getVariable());
} else if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
- BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II)
- .addImm(CI->getZExtValue()).addImm(DI->getOffset())
- .addMetadata(DI->getVariable());
+ if (CI->getBitWidth() > 64)
+ BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II)
+ .addCImm(CI).addImm(DI->getOffset())
+ .addMetadata(DI->getVariable());
+ else
+ BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II)
+ .addImm(CI->getZExtValue()).addImm(DI->getOffset())
+ .addMetadata(DI->getVariable());
} else if (const ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DL, II)
.addFPImm(CF).addImm(DI->getOffset())
diff --git a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
index 2a65d65..3c6a46e 100644
--- a/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
+++ b/lib/CodeGen/SelectionDAG/InstrEmitter.cpp
@@ -616,12 +616,8 @@ InstrEmitter::EmitDbgValue(SDDbgValue *SD,
} else if (SD->getKind() == SDDbgValue::CONST) {
const Value *V = SD->getConst();
if (const ConstantInt *CI = dyn_cast<ConstantInt>(V)) {
- // FIXME: SDDbgValue constants aren't updated with legalization, so it's
- // possible to have i128 constants in them at this point. Dwarf writer
- // does not handle i128 constants at the moment so, as a crude workaround,
- // just drop the debug info if this happens.
- if (!CI->getValue().isSignedIntN(64))
- MIB.addReg(0U);
+ if (CI->getBitWidth() > 64)
+ MIB.addCImm(CI);
else
MIB.addImm(CI->getSExtValue());
} else if (const ConstantFP *CF = dyn_cast<ConstantFP>(V)) {
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp
index 496f500..fff4867 100644
--- a/lib/VMCore/AsmWriter.cpp
+++ b/lib/VMCore/AsmWriter.cpp
@@ -32,6 +32,7 @@
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/Dwarf.h"
#include "llvm/Support/ErrorHandling.h"
@@ -41,6 +42,11 @@
#include <cctype>
using namespace llvm;
+static cl::opt<bool>
+EnableDebugInfoComment("enable-debug-info-comment", cl::Hidden,
+ cl::desc("Enable debug info comments"));
+
+
// Make virtual table appear in this compilation unit.
AssemblyAnnotationWriter::~AssemblyAnnotationWriter() {}
@@ -1761,6 +1767,18 @@ void AssemblyWriter::printBasicBlock(const BasicBlock *BB) {
if (AnnotationWriter) AnnotationWriter->emitBasicBlockEndAnnot(BB, Out);
}
+/// printDebugLoc - Print DebugLoc.
+static void printDebugLoc(const DebugLoc &DL, formatted_raw_ostream &OS) {
+ OS << DL.getLine() << ":" << DL.getCol();
+ if (MDNode *N = DL.getInlinedAt(getGlobalContext())) {
+ DebugLoc IDL = DebugLoc::getFromDILocation(N);
+ if (!IDL.isUnknown()) {
+ OS << "@";
+ printDebugLoc(IDL,OS);
+ }
+ }
+}
+
/// printInfoComment - Print a little comment after the instruction indicating
/// which slot it occupies.
///
@@ -1768,6 +1786,43 @@ void AssemblyWriter::printInfoComment(const Value &V) {
if (AnnotationWriter) {
AnnotationWriter->printInfoComment(V, Out);
return;
+ } else if (EnableDebugInfoComment) {
+ bool Padded = false;
+ if (const Instruction *I = dyn_cast<Instruction>(&V)) {
+ const DebugLoc &DL = I->getDebugLoc();
+ if (!DL.isUnknown()) {
+ if (!Padded) {
+ Out.PadToColumn(50);
+ Padded = true;
+ Out << ";";
+ }
+ Out << " [debug line = ";
+ printDebugLoc(DL,Out);
+ Out << "]";
+ }
+ if (const DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(I)) {
+ const MDNode *Var = DDI->getVariable();
+ if (!Padded) {
+ Out.PadToColumn(50);
+ Padded = true;
+ Out << ";";
+ }
+ if (Var && Var->getNumOperands() >= 2)
+ if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
+ Out << " [debug variable = " << MDS->getString() << "]";
+ }
+ else if (const DbgValueInst *DVI = dyn_cast<DbgValueInst>(I)) {
+ const MDNode *Var = DVI->getVariable();
+ if (!Padded) {
+ Out.PadToColumn(50);
+ Padded = true;
+ Out << ";";
+ }
+ if (Var && Var->getNumOperands() >= 2)
+ if (MDString *MDS = dyn_cast_or_null<MDString>(Var->getOperand(2)))
+ Out << " [debug variable = " << MDS->getString() << "]";
+ }
+ }
}
}
diff --git a/lib/VMCore/DebugInfoProbe.cpp b/lib/VMCore/DebugInfoProbe.cpp
index d1275ff..382c297 100644
--- a/lib/VMCore/DebugInfoProbe.cpp
+++ b/lib/VMCore/DebugInfoProbe.cpp
@@ -53,6 +53,7 @@ namespace llvm {
Function *TheFn;
std::set<MDNode *> DbgVariables;
std::set<Instruction *> MissingDebugLoc;
+ std::set<unsigned> LineNos;
};
}
@@ -66,14 +67,19 @@ void DebugInfoProbeImpl::initialize(StringRef PName, Function &F) {
DbgVariables.clear();
MissingDebugLoc.clear();
+ LineNos.clear();
TheFn = &F;
for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
BI != BE; ++BI) {
- if (!isa<PHINode>(BI) && BI->getDebugLoc().isUnknown())
- MissingDebugLoc.insert(BI);
- if (!isa<DbgInfoIntrinsic>(BI)) continue;
+ DebugLoc DL = BI->getDebugLoc();
+ if (DL.isUnknown()) {
+ if (!isa<PHINode>(BI))
+ MissingDebugLoc.insert(BI);
+ } else
+ LineNos.insert(DL.getLine());
+ if (!isa<DbgInfoIntrinsic>(BI)) continue;
Value *Addr = NULL;
MDNode *Node = NULL;
if (DbgDeclareInst *DDI = dyn_cast<DbgDeclareInst>(BI)) {
@@ -114,16 +120,20 @@ void DebugInfoProbeImpl::finalize(Function &F) {
assert (TheFn == &F && "Invalid function to measure!");
std::set<MDNode *>DbgVariables2;
+ std::set<unsigned>LineNos2;
for (Function::iterator FI = F.begin(), FE = F.end(); FI != FE; ++FI)
for (BasicBlock::iterator BI = FI->begin(), BE = FI->end();
BI != BE; ++BI) {
- if (!isa<PHINode>(BI) && BI->getDebugLoc().isUnknown() &&
- MissingDebugLoc.count(BI) == 0) {
- ++NumDbgLineLost;
- DEBUG(dbgs() << "DebugInfoProbe (" << PassName << "): --- ");
- DEBUG(BI->print(dbgs()));
- DEBUG(dbgs() << "\n");
- }
+ DebugLoc DL = BI->getDebugLoc();
+ if (DL.isUnknown()) {
+ if (!isa<PHINode>(BI) && MissingDebugLoc.count(BI) == 0) {
+ ++NumDbgLineLost;
+ DEBUG(dbgs() << "DebugInfoProbe (" << PassName << "): --- ");
+ DEBUG(BI->print(dbgs()));
+ DEBUG(dbgs() << "\n");
+ }
+ } else
+ LineNos2.insert(DL.getLine());
if (!isa<DbgInfoIntrinsic>(BI)) continue;
Value *Addr = NULL;
MDNode *Node = NULL;
@@ -138,6 +148,12 @@ void DebugInfoProbeImpl::finalize(Function &F) {
DbgVariables2.insert(Node);
}
+ for (std::set<unsigned>::iterator I = LineNos.begin(),
+ E = LineNos.end(); I != E; ++I) {
+ unsigned LNO = *I;
+ if (LineNos2.count(LNO) == 0)
+ DEBUG(dbgs() << "DebugInfoProbe dropping line number " << LNO << "\n");
+ }
for (std::set<MDNode *>::iterator I = DbgVariables.begin(),
E = DbgVariables.end(); I != E; ++I) {
if (DbgVariables2.count(*I) == 0 && (*I)->getNumOperands() >= 2) {
diff --git a/test/CodeGen/Generic/legalize-dbg-value.ll b/test/CodeGen/Generic/legalize-dbg-value.ll
deleted file mode 100644
index b71aa8a..0000000
--- a/test/CodeGen/Generic/legalize-dbg-value.ll
+++ /dev/null
@@ -1,25 +0,0 @@
-; RUN: llc < %s -o /dev/null
-
-; llvm.dbg.value instructions can have types which are not legal for the
-; target. CodeGen should handle this.
-
-define i128 @__mulvti3(i128 %a, i128 %b) nounwind {
-entry:
- tail call void @llvm.dbg.value(metadata !0, i64 0, metadata !1), !dbg !11
- unreachable
-}
-
-declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
-
-!0 = metadata !{i128 170141183460469231731687303715884105727}
-!1 = metadata !{i32 524544, metadata !2, metadata !"MAX", metadata !4, i32 29, metadata !8} ; [ DW_TAG_auto_variable ]
-!2 = metadata !{i32 524299, metadata !3, i32 26, i32 0} ; [ DW_TAG_lexical_block ]
-!3 = metadata !{i32 524334, i32 0, metadata !4, metadata !"__mulvti3", metadata !"__mulvti3", metadata !"__mulvti3", metadata !4, i32 26, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
-!4 = metadata !{i32 524329, metadata !"mulvti3.c", metadata !"/Volumes/Sandbox/llvm/swb/Libcompiler_rt-6.roots/Libcompiler_rt-6/lib", metadata !5} ; [ DW_TAG_file_type ]
-!5 = metadata !{i32 524305, i32 0, i32 1, metadata !"mulvti3.c", metadata !"/Volumes/Sandbox/llvm/swb/Libcompiler_rt-6.roots/Libcompiler_rt-6/lib", metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2328)", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
-!6 = metadata !{i32 524309, metadata !4, metadata !"", metadata !4, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
-!7 = metadata !{metadata !8, metadata !8, metadata !8}
-!8 = metadata !{i32 524310, metadata !4, metadata !"ti_int", metadata !9, i32 78, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
-!9 = metadata !{i32 524329, metadata !"int_lib.h", metadata !"/Volumes/Sandbox/llvm/swb/Libcompiler_rt-6.roots/Libcompiler_rt-6/lib", metadata !5} ; [ DW_TAG_file_type ]
-!10 = metadata !{i32 524324, metadata !4, metadata !"", metadata !4, i32 0, i64 128, i64 128, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
-!11 = metadata !{i32 29, i32 0, metadata !2, null}
diff --git a/test/CodeGen/X86/dbg-i128-const.ll b/test/CodeGen/X86/dbg-i128-const.ll
new file mode 100644
index 0000000..fb83fca
--- /dev/null
+++ b/test/CodeGen/X86/dbg-i128-const.ll
@@ -0,0 +1,26 @@
+; RUN: llc < %s | FileCheck %s
+
+; CHECK: DW_AT_const_value
+; CHECK-NEXT: 42
+
+define i128 @__foo(i128 %a, i128 %b) nounwind {
+entry:
+ tail call void @llvm.dbg.value(metadata !0, i64 0, metadata !1), !dbg !11
+ %add = add i128 %a, %b, !dbg !11
+ ret i128 %add, !dbg !11
+}
+
+declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
+
+!0 = metadata !{i128 42 }
+!1 = metadata !{i32 524544, metadata !2, metadata !"MAX", metadata !4, i32 29, metadata !8} ; [ DW_TAG_auto_variable ]
+!2 = metadata !{i32 524299, metadata !3, i32 26, i32 0} ; [ DW_TAG_lexical_block ]
+!3 = metadata !{i32 524334, i32 0, metadata !4, metadata !"__foo", metadata !"__foo", metadata !"__foo", metadata !4, i32 26, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i1 false} ; [ DW_TAG_subprogram ]
+!4 = metadata !{i32 524329, metadata !"foo.c", metadata !"/tmp", metadata !5} ; [ DW_TAG_file_type ]
+!5 = metadata !{i32 524305, i32 0, i32 1, metadata !"foo.c", metadata !"/tmp", metadata !"clang", i1 true, i1 true, metadata !"", i32 0} ; [ DW_TAG_compile_unit ]
+!6 = metadata !{i32 524309, metadata !4, metadata !"", metadata !4, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null} ; [ DW_TAG_subroutine_type ]
+!7 = metadata !{metadata !8, metadata !8, metadata !8}
+!8 = metadata !{i32 524310, metadata !4, metadata !"ti_int", metadata !9, i32 78, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_typedef ]
+!9 = metadata !{i32 524329, metadata !"myint.h", metadata !"/tmp", metadata !5} ; [ DW_TAG_file_type ]
+!10 = metadata !{i32 524324, metadata !4, metadata !"", metadata !4, i32 0, i64 128, i64 128, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ]
+!11 = metadata !{i32 29, i32 0, metadata !2, null}
generated by cgit v1.1 at 2024-09-22 13:02:38 +0000