[llvm] [InstCombine] Use llvm::set_is_subset (NFC) (PR #102778)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-transforms

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/102778.diff


1 Files Affected:

- (modified) llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp (+2-4) 


``````````diff
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
index 1661fa564c65c7..0b51845ab5e257 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
@@ -12,6 +12,7 @@
 
 #include "InstCombineInternal.h"
 #include "llvm/ADT/MapVector.h"
+#include "llvm/ADT/SetOperations.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/Analysis/AliasAnalysis.h"
@@ -287,10 +288,7 @@ bool PointerReplacer::collectUsers() {
   // Ensure that all outstanding (indirect) users of I
   // are inserted into the Worklist. Return false
   // otherwise.
-  for (auto *Inst : ValuesToRevisit)
-    if (!Worklist.contains(Inst))
-      return false;
-  return true;
+  return llvm::set_is_subset(ValuesToRevisit, Worklist);
 }
 
 bool PointerReplacer::collectUsersRecursive(Instruction &I) {

``````````

</details>


https://github.com/llvm/llvm-project/pull/102778