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[MemProf] Add NodeId field to ContextNode for debugging #158736

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Merged
merged 1 commit into from
Sep 16, 2025
Merged

[MemProf] Add NodeId field to ContextNode for debugging #158736

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25 changes: 20 additions & 5 deletions llvm/lib/Transforms/IPO/MemProfContextDisambiguation.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -316,6 +316,9 @@ class CallsiteContextGraph {

/// Node in the Callsite Context Graph
struct ContextNode {
// Assigned to nodes as they are created, useful for debugging.
unsigned NodeId = 0;

// Keep this for now since in the IR case where we have an Instruction* it
// is not as immediately discoverable. Used for printing richer information
// when dumping graph.
Expand Down Expand Up @@ -760,6 +763,7 @@ class CallsiteContextGraph {
auto *NewNode = NodeOwner.back().get();
if (F)
NodeToCallingFunc[NewNode] = F;
NewNode->NodeId = NodeOwner.size();
return NewNode;
}

Expand Down Expand Up @@ -2977,6 +2981,7 @@ void CallsiteContextGraph<DerivedCCG, FuncTy, CallTy>::ContextNode::print(
OS << "\n";
}
}
OS << "\tNodeId: " << NodeId << "\n";
OS << "\tAllocTypes: " << getAllocTypeString(AllocTypes) << "\n";
OS << "\tContextIds:";
// Make a copy of the computed context ids that we can sort for stability.
Expand All @@ -2988,14 +2993,24 @@ void CallsiteContextGraph<DerivedCCG, FuncTy, CallTy>::ContextNode::print(
OS << "\n";
OS << "\tCalleeEdges:\n";
for (auto &Edge : CalleeEdges)
OS << "\t\t" << *Edge << "\n";
OS << "\t\t" << *Edge << " (Callee NodeId: " << Edge->Callee->NodeId
<< ")\n";
OS << "\tCallerEdges:\n";
for (auto &Edge : CallerEdges)
OS << "\t\t" << *Edge << "\n";
OS << "\t\t" << *Edge << " (Caller NodeId: " << Edge->Caller->NodeId
<< ")\n";
if (!Clones.empty()) {
OS << "\tClones: " << llvm::interleaved(Clones) << "\n";
OS << "\tClones: ";
bool First = true;
for (auto *C : Clones) {
if (!First)
OS << ", ";
First = false;
OS << C << " NodeId: " << C->NodeId;
}
OS << "\n";
} else if (CloneOf) {
OS << "\tClone of " << CloneOf << "\n";
OS << "\tClone of " << CloneOf << " NodeId: " << CloneOf->NodeId << "\n";
}
}

Expand Down Expand Up @@ -3149,7 +3164,7 @@ struct DOTGraphTraits<const CallsiteContextGraph<DerivedCCG, FuncTy, CallTy> *>
static std::string getNodeLabel(NodeRef Node, GraphType G) {
std::string LabelString =
(Twine("OrigId: ") + (Node->IsAllocation ? "Alloc" : "") +
Twine(Node->OrigStackOrAllocId))
Twine(Node->OrigStackOrAllocId) + " NodeId: " + Twine(Node->NodeId))
.str();
LabelString += "\n";
if (Node->hasCall()) {
Expand Down
26 changes: 13 additions & 13 deletions llvm/test/ThinLTO/X86/memprof-basic.ll
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Original file line number Diff line number Diff line change
Expand Up @@ -341,34 +341,34 @@ attributes #0 = { noinline optnone }

; DOT: digraph "postbuild" {
; DOT: label="postbuild";
; DOT: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0\n_Z3barv -\> alloc}"];
; DOT: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 12481870273128938184\n_Z3bazv -\> _Z3barv}"];
; DOT: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
; DOT: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];
; DOT: Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1",color="mediumorchid1"];
; DOT: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 2732490490862098848\n_Z3foov -\> _Z3bazv}"];
; DOT: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];
; DOT: Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1",color="mediumorchid1"];
; DOT: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
; DOT: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN2]] -> Node[[FOO]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
; DOT: }


; DOTCLONED: digraph "cloned" {
; DOTCLONED: label="cloned";
; DOTCLONED: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: Alloc0\n_Z3barv -\> alloc}"];
; DOTCLONED: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 12481870273128938184\n_Z3bazv -\> _Z3barv}"];
; DOTCLONED: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
; DOTCLONED: Node[[BAZ:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAZ]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 12481870273128938184{{.*}}\n_Z3bazv -\> _Z3barv}"];
; DOTCLONED: Node[[BAZ]] -> Node[[BAR]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
; DOTCLONED: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 2732490490862098848\n_Z3foov -\> _Z3bazv}"];
; DOTCLONED: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 2732490490862098848{{.*}}\n_Z3foov -\> _Z3bazv}"];
; DOTCLONED: Node[[FOO]] -> Node[[BAZ]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
; DOTCLONED: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN1]] -> Node[[FOO]][tooltip="ContextIds: 1",fillcolor="brown1",color="brown1"];
; DOTCLONED: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN2]] -> Node[[FOO2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
; DOTCLONED: Node[[FOO2]] [shape=record,tooltip="N[[FOO2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0\n_Z3foov -\> _Z3bazv}"];
; DOTCLONED: Node[[FOO2]] [shape=record,tooltip="N[[FOO2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0{{.*}}\n_Z3foov -\> _Z3bazv}"];
; DOTCLONED: Node[[FOO2]] -> Node[[BAZ2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
; DOTCLONED: Node[[BAZ2]] [shape=record,tooltip="N[[BAZ2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0\n_Z3bazv -\> _Z3barv}"];
; DOTCLONED: Node[[BAZ2]] [shape=record,tooltip="N[[BAZ2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: 0{{.*}}\n_Z3bazv -\> _Z3barv}"];
; DOTCLONED: Node[[BAZ2]] -> Node[[BAR2:0x[a-z0-9]+]][tooltip="ContextIds: 2",fillcolor="cyan",color="cyan"];
; DOTCLONED: Node[[BAR2]] [shape=record,tooltip="N[[BAR2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: Alloc0\n_Z3barv -\> alloc}"];
; DOTCLONED: Node[[BAR2]] [shape=record,tooltip="N[[BAR2]] ContextIds: 2",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: Alloc0{{.*}}\n_Z3barv -\> alloc}"];
; DOTCLONED: }

;; Here we are just ensuring that the post-function assign dot graph includes
Expand Down
42 changes: 21 additions & 21 deletions llvm/test/ThinLTO/X86/memprof-indirectcall.ll
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -434,50 +434,50 @@ attributes #0 = { noinline optnone }

; DOT: digraph "postbuild" {
; DOT: label="postbuild";
; DOT: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2 3 4 5 6",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0\n_Z3foov -\> alloc}"];
; DOT: Node[[AX:0x[a-z0-9]+]] [shape=record,tooltip="N[[AX]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 8256774051149711748\n_ZN1A1xEv -\> _Z3foov}"];
; DOT: Node[[FOO:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO]] ContextIds: 1 2 3 4 5 6",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3foov -\> alloc}"];
; DOT: Node[[AX:0x[a-z0-9]+]] [shape=record,tooltip="N[[AX]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 8256774051149711748{{.*}}\n_ZN1A1xEv -\> _Z3foov}"];
; DOT: Node[[AX]] -> Node[[FOO]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1"
; DOT: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13626499562959447861\nnull call (external)}"];
; DOT: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13626499562959447861{{.*}}\nnull call (external)}"];
; DOT: Node[[BAR]] -> Node[[AX]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1"
; DOT: Node[[BAR]] -> Node[[BX:0x[a-z0-9]+]][tooltip="ContextIds: 4 5",fillcolor="mediumorchid1"
; DOT: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 748269490701775343\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 748269490701775343{{.*}}\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN1]] -> Node[[BAR]][tooltip="ContextIds: 1",fillcolor="brown1"
; DOT: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 12699492813229484831\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 12699492813229484831{{.*}}\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN2]] -> Node[[BAR]][tooltip="ContextIds: 2",fillcolor="cyan"
; DOT: Node[[MAIN3:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN3]] ContextIds: 3",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN3:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN3]] ContextIds: 3",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN3]] -> Node[[FOO]][tooltip="ContextIds: 3",fillcolor="brown1"
; DOT: Node[[BX]] [shape=record,tooltip="N[[BX]] ContextIds: 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13614864978754796978\n_ZN1B1xEv -\> _Z3foov}"];
; DOT: Node[[BX]] [shape=record,tooltip="N[[BX]] ContextIds: 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13614864978754796978{{.*}}\n_ZN1B1xEv -\> _Z3foov}"];
; DOT: Node[[BX]] -> Node[[FOO]][tooltip="ContextIds: 4 5",fillcolor="mediumorchid1"
; DOT: Node[[MAIN4:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN4]] ContextIds: 4",fillcolor="cyan",style="filled",label="{OrigId: 6792096022461663180\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN4:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN4]] ContextIds: 4",fillcolor="cyan",style="filled",label="{OrigId: 6792096022461663180{{.*}}\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN4]] -> Node[[BAR]][tooltip="ContextIds: 4",fillcolor="cyan"
; DOT: Node[[MAIN5:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN5]] ContextIds: 5",fillcolor="brown1",style="filled",label="{OrigId: 15737101490731057601\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN5:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN5]] ContextIds: 5",fillcolor="brown1",style="filled",label="{OrigId: 15737101490731057601{{.*}}\nmain -\> _Z3barP1A}"];
; DOT: Node[[MAIN5]] -> Node[[BAR]][tooltip="ContextIds: 5",fillcolor="brown1"
; DOT: Node[[MAIN6:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN6]] ContextIds: 6",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN6:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN6]] ContextIds: 6",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
; DOT: Node[[MAIN6]] -> Node[[FOO]][tooltip="ContextIds: 6",fillcolor="cyan"
; DOT: }


; DOTCLONED: digraph "cloned" {
; DOTCLONED: label="cloned";
; DOTCLONED: Node[[FOO2:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO2]] ContextIds: 1 2 3 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0\n_Z3foov -\> alloc}"];
; DOTCLONED: Node[[AX:0x[a-z0-9]+]] [shape=record,tooltip="N[[AX]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 8256774051149711748\n_ZN1A1xEv -\> _Z3foov}"];
; DOTCLONED: Node[[FOO2:0x[a-z0-9]+]] [shape=record,tooltip="N[[FOO2]] ContextIds: 1 2 3 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: Alloc0{{.*}}\n_Z3foov -\> alloc}"];
; DOTCLONED: Node[[AX:0x[a-z0-9]+]] [shape=record,tooltip="N[[AX]] ContextIds: 1 2",fillcolor="mediumorchid1",style="filled",label="{OrigId: 8256774051149711748{{.*}}\n_ZN1A1xEv -\> _Z3foov}"];
; DOTCLONED: Node[[AX]] -> Node[[FOO2]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1"
; DOTCLONED: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13626499562959447861\nnull call (external)}"];
; DOTCLONED: Node[[BAR:0x[a-z0-9]+]] [shape=record,tooltip="N[[BAR]] ContextIds: 1 2 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13626499562959447861{{.*}}\nnull call (external)}"];
; DOTCLONED: Node[[BAR]] -> Node[[AX]][tooltip="ContextIds: 1 2",fillcolor="mediumorchid1"
; DOTCLONED: Node[[BAR]] -> Node[[BX:0x[a-z0-9]+]][tooltip="ContextIds: 4 5",fillcolor="mediumorchid1"
; DOTCLONED: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 748269490701775343\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN1:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN1]] ContextIds: 1",fillcolor="brown1",style="filled",label="{OrigId: 748269490701775343{{.*}}\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN1]] -> Node[[BAR]][tooltip="ContextIds: 1",fillcolor="brown1"
; DOTCLONED: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 12699492813229484831\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN2:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN2]] ContextIds: 2",fillcolor="cyan",style="filled",label="{OrigId: 12699492813229484831{{.*}}\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN2]] -> Node[[BAR]][tooltip="ContextIds: 2",fillcolor="cyan"
; DOTCLONED: Node[[MAIN3:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN3]] ContextIds: 3",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN3:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN3]] ContextIds: 3",fillcolor="brown1",style="filled",label="{OrigId: 8632435727821051414{{.*}}\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN3]] -> Node[[FOO2]][tooltip="ContextIds: 3",fillcolor="brown1"
; DOTCLONED: Node[[BX]] [shape=record,tooltip="N[[BX]] ContextIds: 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13614864978754796978\n_ZN1B1xEv -\> _Z3foov}"];
; DOTCLONED: Node[[BX]] [shape=record,tooltip="N[[BX]] ContextIds: 4 5",fillcolor="mediumorchid1",style="filled",label="{OrigId: 13614864978754796978{{.*}}\n_ZN1B1xEv -\> _Z3foov}"];
; DOTCLONED: Node[[BX]] -> Node[[FOO2]][tooltip="ContextIds: 4 5",fillcolor="mediumorchid1"
; DOTCLONED: Node[[MAIN4:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN4]] ContextIds: 4",fillcolor="cyan",style="filled",label="{OrigId: 6792096022461663180\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN4:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN4]] ContextIds: 4",fillcolor="cyan",style="filled",label="{OrigId: 6792096022461663180{{.*}}\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN4]] -> Node[[BAR]][tooltip="ContextIds: 4",fillcolor="cyan"
; DOTCLONED: Node[[MAIN5:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN5]] ContextIds: 5",fillcolor="brown1",style="filled",label="{OrigId: 15737101490731057601\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN5:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN5]] ContextIds: 5",fillcolor="brown1",style="filled",label="{OrigId: 15737101490731057601{{.*}}\nmain -\> _Z3barP1A}"];
; DOTCLONED: Node[[MAIN5]] -> Node[[BAR]][tooltip="ContextIds: 5",fillcolor="brown1"
; DOTCLONED: Node[[MAIN6:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN6]] ContextIds: 6",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN6:0x[a-z0-9]+]] [shape=record,tooltip="N[[MAIN6]] ContextIds: 6",fillcolor="cyan",style="filled",label="{OrigId: 15025054523792398438{{.*}}\nmain -\> _Z3foov}"];
; DOTCLONED: Node[[MAIN6]] -> Node[[FOO2:0x[a-z0-9]+]][tooltip="ContextIds: 6",fillcolor="cyan"
; DOTCLONED: Node[[FOO2]] [shape=record,tooltip="N[[FOO2]] ContextIds: 6",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: Alloc0\n_Z3foov -\> alloc}"];
; DOTCLONED: Node[[FOO2]] [shape=record,tooltip="N[[FOO2]] ContextIds: 6",fillcolor="cyan",color="blue",style="filled,bold,dashed",label="{OrigId: Alloc0{{.*}}\n_Z3foov -\> alloc}"];
; DOTCLONED: }
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