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Make sure to print labels on nodes without names

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9376 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-10-22 16:30:58 +00:00
parent a75b3ef9a8
commit d073ea0053
1 changed files with 7 additions and 1 deletions
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8
lib/Analysis/CFGPrinter.cpp
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@@ -40,7 +40,8 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
static std::string getNodeLabel(const BasicBlock *Node, static std::string getNodeLabel(const BasicBlock *Node,
const Function *Graph) { const Function *Graph) {
if (CFGOnly && !Node->getName().empty()) return Node->getName() + ":"; if (CFGOnly && !Node->getName().empty())
return Node->getName() + ":";
std::ostringstream Out; std::ostringstream Out;
if (CFGOnly) { if (CFGOnly) {
@@ -48,6 +49,11 @@ struct DOTGraphTraits<const Function*> : public DefaultDOTGraphTraits {
return Out.str(); return Out.str();
} }
if (Node->getName().empty()) {
WriteAsOperand(Out, Node, false, true);
Out << ":";
}
Out << *Node; Out << *Node;
std::string OutStr = Out.str(); std::string OutStr = Out.str();
if (OutStr[0] == '\n') OutStr.erase(OutStr.begin()); if (OutStr[0] == '\n') OutStr.erase(OutStr.begin());