[llvm] [llvm][DebugInfo] formatv in DWARFGdbIndex (PR #191994)

[Sergei Barannikov via llvm-commits]

================
@@ -24,13 +24,13 @@ using namespace llvm;
 // https://sourceware.org/gdb/onlinedocs/gdb/Index-Section-Format.html
 
 void DWARFGdbIndex::dumpCUList(raw_ostream &OS) const {
-  OS << format("\n  CU list offset = 0x%x, has %" PRId64 " entries:",
-               CuListOffset, (uint64_t)CuList.size())
+  OS << formatv("\n  CU list offset = {0:x}, has {1} entries:", CuListOffset,
+                (uint64_t)CuList.size())
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s-barannikov wrote:


```suggestion
                CuList.size())
```

I suppose these casts were necessary to be compatible with 32-bit size_t.

https://github.com/llvm/llvm-project/pull/191994