[llvm] [StandardInstrumentations]Add support for numeric label (PR #148844)

[Ruoyu Qiu via llvm-commits]

================
@@ -1803,6 +1808,8 @@ class DotCfgDiffNode {
   // The label of the basic block
   StringRef getLabel() const {
     assert(Data[0] && "Expected Data[0] to be set.");
+    assert((Data[0]->getLabel().empty() || Data[0]->getLabel() == Label) &&
+           "Unexpected label");
----------------
cabbaken wrote:

I'm sorry for this. That’s debug code I left in by mistake; it shouldn’t be in the PR.

https://github.com/llvm/llvm-project/pull/148844