[llvm] [llvm] Fix behavior of llvm.objectsize in presence of negative / large offset (PR #115504)

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``````````bash
git-clang-format --diff d74127e78aa7f8ab07b0926d25920444dde6c73c 3bdf857555d4abe1084102365a93524ce4a48dca --extensions cpp,h -- llvm/include/llvm/Analysis/MemoryBuiltins.h llvm/lib/Analysis/MemoryBuiltins.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Analysis/MemoryBuiltins.cpp b/llvm/lib/Analysis/MemoryBuiltins.cpp
index 3ec204f904..cd8594d670 100644
--- a/llvm/lib/Analysis/MemoryBuiltins.cpp
+++ b/llvm/lib/Analysis/MemoryBuiltins.cpp
@@ -757,9 +757,9 @@ OffsetSpan ObjectSizeOffsetVisitor::computeImpl(Value *V) {
 
   // We end up pointing on a location that's outside of the original object.
   // This is UB, and we'd rather return an empty location then.
-  if(ORT.knownBefore() && ORT.Before.isNegative()) {
-      ORT.Before = APInt::getZero(ORT.Before.getBitWidth());
-      ORT.After = APInt::getZero(ORT.Before.getBitWidth());
+  if (ORT.knownBefore() && ORT.Before.isNegative()) {
+    ORT.Before = APInt::getZero(ORT.Before.getBitWidth());
+    ORT.After = APInt::getZero(ORT.Before.getBitWidth());
   }
   return ORT;
 }

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https://github.com/llvm/llvm-project/pull/115504