[llvm] [NFC] [Extractor] Fix comments (PR #193769)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Shimin Cui (scui-ibm)

<details>
<summary>Changes</summary>

To address comments -> https://github.com/llvm/llvm-project/pull/191824#discussion_r3124068892.

---
Full diff: https://github.com/llvm/llvm-project/pull/193769.diff


1 Files Affected:

- (modified) llvm/include/llvm/Transforms/Utils/CodeExtractor.h (+2-2) 


``````````diff
diff --git a/llvm/include/llvm/Transforms/Utils/CodeExtractor.h b/llvm/include/llvm/Transforms/Utils/CodeExtractor.h
index 66c9491182b16..10182ebc37773 100644
--- a/llvm/include/llvm/Transforms/Utils/CodeExtractor.h
+++ b/llvm/include/llvm/Transforms/Utils/CodeExtractor.h
@@ -155,8 +155,8 @@ class LLVM_ABI CodeExtractor {
   /// the code is being extracted. If ArgsInZeroAddressSpace param is set to
   /// true, then the aggregate param pointer of the outlined function is
   /// declared in zero address space. If VoidReturnWithSingleOutput is set to
-  /// true, then the return type of the outlined function is set void even if
-  /// there is only one output.
+  /// true, then the return type of the outlined function is set void when
+  /// there is only one exit block.
   CodeExtractor(ArrayRef<BasicBlock *> BBs, DominatorTree *DT = nullptr,
                 bool AggregateArgs = false, BlockFrequencyInfo *BFI = nullptr,
                 BranchProbabilityInfo *BPI = nullptr,

``````````

</details>


https://github.com/llvm/llvm-project/pull/193769