[llvm] [BOLT] Remove an unused local variable (NFC) (PR #139392)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-bolt

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/139392.diff


1 Files Affected:

- (modified) bolt/lib/Profile/DataAggregator.cpp (-2) 


``````````diff
diff --git a/bolt/lib/Profile/DataAggregator.cpp b/bolt/lib/Profile/DataAggregator.cpp
index 80f4ea0c1b707..cccb8aa98e071 100644
--- a/bolt/lib/Profile/DataAggregator.cpp
+++ b/bolt/lib/Profile/DataAggregator.cpp
@@ -350,8 +350,6 @@ bool DataAggregator::checkPerfDataMagic(StringRef FileName) {
 }
 
 void DataAggregator::parsePreAggregated() {
-  std::string Error;
-
   ErrorOr<std::unique_ptr<MemoryBuffer>> MB =
       MemoryBuffer::getFileOrSTDIN(Filename);
   if (std::error_code EC = MB.getError()) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/139392