[llvm] [formatv][FmtAlign] Use fill count of type size_t instead of uint32_t (PR #78459)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-support

Author: Andrei Golubev (andrey-golubev)

<details>
<summary>Changes</summary>

FmtAlign::fill() accepts a uint32_t variable while the usages operate on size_t values. On some platform / compiler combinations, this ends up being a narrowing conversion. Fix this by changing the function's signature.

---
Full diff: https://github.com/llvm/llvm-project/pull/78459.diff


1 Files Affected:

- (modified) llvm/include/llvm/Support/FormatCommon.h (+2-2) 


``````````diff
diff --git a/llvm/include/llvm/Support/FormatCommon.h b/llvm/include/llvm/Support/FormatCommon.h
index 3c119d12529aeed..24a40c325e13148 100644
--- a/llvm/include/llvm/Support/FormatCommon.h
+++ b/llvm/include/llvm/Support/FormatCommon.h
@@ -66,8 +66,8 @@ struct FmtAlign {
   }
 
 private:
-  void fill(llvm::raw_ostream &S, uint32_t Count) {
-    for (uint32_t I = 0; I < Count; ++I)
+  void fill(llvm::raw_ostream &S, size_t Count) {
+    for (size_t I = 0; I < Count; ++I)
       S << Fill;
   }
 };

``````````

</details>


https://github.com/llvm/llvm-project/pull/78459