[llvm] [DFAJumpThreading] Pretty print anonymous blocks (PR #162607)

[Hongyu Chen via llvm-commits]

================
@@ -381,17 +382,18 @@ typedef DenseMap<BasicBlock *, CloneList> DuplicateBlockMap;
 // information is needed when restoring SSA form after cloning blocks.
 typedef MapVector<Instruction *, std::vector<Instruction *>> DefMap;
 
+static inline std::string getBlockName(const BasicBlock *BB) {
+  std::string BBName;
+  raw_string_ostream Stream(BBName);
+  if (BB->hasName())
+    Stream << BB->getName();
+  else
+    BB->printAsOperand(Stream, false);
+  return BBName;
+}
----------------
XChy wrote:

Thanks, I didn't find such a method.

https://github.com/llvm/llvm-project/pull/162607