[llvm] [LAA] Make Ptr argument optional in isNoWrap. (PR #127410)

[Michael Kruse via llvm-commits]

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@@ -1144,13 +1153,10 @@ bool AccessAnalysis::createCheckForAccess(RuntimePointerChecking &RtCheck,
 
     // When we run after a failing dependency check we have to make sure
     // we don't have wrapping pointers.
-    if (ShouldCheckWrap) {
-      // Skip wrap checking when translating pointers.
-      if (TranslatedPtrs.size() > 1)
-        return false;
-
-      if (!isNoWrap(PSE, AR, Ptr, AccessTy, TheLoop, Assume))
-        return false;
+    if (ShouldCheckWrap &&
+        !isNoWrap(PSE, AR, TranslatedPtrs.size() == 1 ? Ptr : nullptr, AccessTy,
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Meinersbur wrote:

Is was specifically thinking about the case `TranslatedPtrs.empty()`. Before the patch, `isNoWrap` would have been skipped. Not it is executed with `Ptr==nullptr`.

https://github.com/llvm/llvm-project/pull/127410