[llvm] [LV] Restrict widest induction type to be IntegerType (NFC) (PR #128173)

[David Sherwood via llvm-commits]

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@@ -395,24 +395,25 @@ static bool isUniformLoopNest(Loop *Lp, Loop *OuterLp) {
   return true;
 }
 
-static Type *convertPointerToIntegerType(const DataLayout &DL, Type *Ty) {
+static IntegerType *getInductionIntegerTy(const DataLayout &DL, Type *Ty) {
+  assert(Ty->isIntOrPtrTy() && "Expected integer or pointer type");
+
   if (Ty->isPointerTy())
-    return DL.getIntPtrType(Ty);
+    return DL.getIntPtrType(Ty->getContext(), Ty->getPointerAddressSpace());
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david-arm wrote:

Ah yes I see now! Yes it's confusing having multiple overloaded versions of the same function that look similar.

https://github.com/llvm/llvm-project/pull/128173