[llvm] 9ad83f7 - [LAA] Get pointer address space from AddRec (NFC).

[Florian Hahn via llvm-commits]

Author: Florian Hahn
Date: 2025-02-14T20:39:52+01:00
New Revision: 9ad83f7fcf95f14d410bd2a301c8851f48dd975d

URL: https://github.com/llvm/llvm-project/commit/9ad83f7fcf95f14d410bd2a301c8851f48dd975d
DIFF: https://github.com/llvm/llvm-project/commit/9ad83f7fcf95f14d410bd2a301c8851f48dd975d.diff

LOG: [LAA] Get pointer address space from AddRec (NFC).

Retrieve the address space from the pointer AddRec instead of the IR
pointer value, to prepare to make the IR pointer value optional.

Added: 
    

Modified: 
    llvm/lib/Analysis/LoopAccessAnalysis.cpp

Removed: 
    


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diff  --git a/llvm/lib/Analysis/LoopAccessAnalysis.cpp b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
index 0ee4b837b0f2a..f6fbb499ebaba 100644
--- a/llvm/lib/Analysis/LoopAccessAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopAccessAnalysis.cpp
@@ -894,7 +894,7 @@ static bool isNoWrap(PredicatedScalarEvolution &PSE,
     // If the null pointer is undefined, then a access sequence which would
     // otherwise access it can be assumed not to unsigned wrap.  Note that this
     // assumes the object in memory is aligned to the natural alignment.
-    unsigned AddrSpace = Ptr->getType()->getPointerAddressSpace();
+    unsigned AddrSpace = AR->getType()->getPointerAddressSpace();
     if (!NullPointerIsDefined(L->getHeader()->getParent(), AddrSpace) &&
         (Stride == 1 || Stride == -1))
       return true;