From a124b4c7f9f8b06724284b86ba8bfc2137e8c21b Mon Sep 17 00:00:00 2001
From: Philip Reames <preames@rivosinc.com>
Date: Tue, 21 Mar 2023 19:04:14 -0700
Subject: [PATCH] [LFTR] Simplify another case under assumption exit counts are
 integers [nfc]

This invariant was introduced in 8f3d16905d75b07a933d01dc29677fe5867c1b3e.
---
 llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 18c3fe06503b..5d6778ac7581 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -843,10 +843,6 @@ static PHINode *FindLoopCounter(Loop *L, BasicBlock *ExitingBB,
     if (!isLoopCounter(Phi, L, SE))
       continue;
 
-    // Avoid comparing an integer IV against a pointer Limit.
-    if (BECount->getType()->isPointerTy() && !Phi->getType()->isPointerTy())
-      continue;
-
     const auto *AR = cast<SCEVAddRecExpr>(SE->getSCEV(Phi));
 
     // AR may be a pointer type, while BECount is an integer type.