[PATCH] D106418: [Attributor][NFC] Add a const argument isAssumedHeapToStack

[Giorgis Georgakoudis via Phabricator via llvm-commits]

ggeorgakoudis created this revision.
Herald added subscribers: ormris, okura, jdoerfert, kuter, uenoku, hiraditya.
Herald added a reviewer: uenoku.
Herald added a reviewer: homerdin.
ggeorgakoudis requested review of this revision.
Herald added a reviewer: jdoerfert.
Herald added a reviewer: sstefan1.
Herald added a reviewer: baziotis.
Herald added subscribers: llvm-commits, bbn.
Herald added a project: LLVM.

Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D106418

Files:
  llvm/include/llvm/Transforms/IPO/Attributor.h
  llvm/lib/Transforms/IPO/AttributorAttributes.cpp


Index: llvm/lib/Transforms/IPO/AttributorAttributes.cpp
===================================================================
--- llvm/lib/Transforms/IPO/AttributorAttributes.cpp
+++ llvm/lib/Transforms/IPO/AttributorAttributes.cpp
@@ -5714,6 +5714,13 @@
     return false;
   }
 
+  bool isAssumedHeapToStack(const CallBase &CB) const override {
+    if (isValidState())
+      if (AllocationInfo *AI = AllocationInfos.lookup(&CB))
+        return AI->Status != AllocationInfo::INVALID;
+    return false;
+  }
+
   ChangeStatus manifest(Attributor &A) override {
     assert(getState().isValidState() &&
            "Attempted to manifest an invalid state!");
Index: llvm/include/llvm/Transforms/IPO/Attributor.h
===================================================================
--- llvm/include/llvm/Transforms/IPO/Attributor.h
+++ llvm/include/llvm/Transforms/IPO/Attributor.h
@@ -3538,6 +3538,7 @@
 
   /// Returns true if HeapToStack conversion is assumed to be possible.
   virtual bool isAssumedHeapToStack(CallBase &CB) const = 0;
+  virtual bool isAssumedHeapToStack(const CallBase &CB) const = 0;
 
   /// Create an abstract attribute view for the position \p IRP.
   static AAHeapToStack &createForPosition(const IRPosition &IRP, Attributor &A);


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