put the switch value in the successor boxes like we put T/F for branches.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86747
91177308-0d34-0410-b5e6-
96231b3b80d8
if (const BranchInst *BI = dyn_cast<BranchInst>(Node->getTerminator()))
if (BI->isConditional())
return (I == succ_begin(Node)) ? "T" : "F";
if (const BranchInst *BI = dyn_cast<BranchInst>(Node->getTerminator()))
if (BI->isConditional())
return (I == succ_begin(Node)) ? "T" : "F";
+
+ // Label source of conditional branches with "T" or "F"
+ if (const SwitchInst *SI = dyn_cast<SwitchInst>(Node->getTerminator())) {
+ unsigned SuccNo = I.getSuccessorIndex();
+
+ if (SuccNo == 0) return "def";
+
+ std::string Str;
+ raw_string_ostream OS(Str);
+ OS << SI->getCaseValue(SuccNo)->getValue();
+ return OS.str();
+ }