[llvm] Fix signed/unsigned mismatch warning (PR #134255)

[via llvm-commits]

https://github.com/gbMattN created https://github.com/llvm/llvm-project/pull/134255

None

>From 8f6348c6acd8363b43020da03d73fe1d4168bf95 Mon Sep 17 00:00:00 2001
From: gbMattN <matthew.nagy at sony.com>
Date: Thu, 3 Apr 2025 15:44:07 +0100
Subject: [PATCH] Fix signed/unsigned mismatch warning

---
 llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
index fcac686b4cd10..9bd257c6e2639 100644
--- a/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
+++ b/llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
@@ -3447,7 +3447,7 @@ static StringRef getAllocaName(AllocaInst *AI) {
       if (!isa<MDTuple>(Annotation))
         continue;
       auto AnnotationTuple = cast<MDTuple>(Annotation);
-      for (int Index = 0; Index < AnnotationTuple->getNumOperands(); Index++) {
+      for (unsigned Index = 0; Index < AnnotationTuple->getNumOperands(); Index++) {
         // All annotations are strings
         auto MetadataString =
             cast<MDString>(AnnotationTuple->getOperand(Index));