[compiler-rt] [MemProf] Fix incorrect usage of InternalScopedString::appendF in Des… (PR #80574)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-pgo

Author: Enna1 (Enna1)

<details>
<summary>Changes</summary>

…cribeThread

---
Full diff: https://github.com/llvm/llvm-project/pull/80574.diff


1 Files Affected:

- (modified) compiler-rt/lib/memprof/memprof_descriptions.cpp (+1-1) 


``````````diff
diff --git a/compiler-rt/lib/memprof/memprof_descriptions.cpp b/compiler-rt/lib/memprof/memprof_descriptions.cpp
index 48b74b6bc87fb..4fbe2943e6539 100644
--- a/compiler-rt/lib/memprof/memprof_descriptions.cpp
+++ b/compiler-rt/lib/memprof/memprof_descriptions.cpp
@@ -51,7 +51,7 @@ void DescribeThread(MemprofThreadContext *context) {
   InternalScopedString str;
   str.AppendF("Thread %s", MemprofThreadIdAndName(context).c_str());
   if (context->parent_tid == kInvalidTid) {
-    str.AppendF(" created by unknown thread\n");
+    str.Append(" created by unknown thread\n");
     Printf("%s", str.data());
     return;
   }

``````````

</details>


https://github.com/llvm/llvm-project/pull/80574