[llvm] InstCombine: Remove a check for pointer bitcasts (PR #128491)

[Matt Arsenault via llvm-commits]

https://github.com/arsenm created https://github.com/llvm/llvm-project/pull/128491

None

>From 9603433c5eb511d80607096286ef4cc91e52606f Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault at amd.com>
Date: Mon, 24 Feb 2025 18:07:59 +0700
Subject: [PATCH] InstCombine: Remove a check for pointer bitcasts

---
 llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
index 81b057c10b484..90cb499947601 100644
--- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp
@@ -3661,8 +3661,7 @@ Instruction *InstCombinerImpl::visitUnconditionalBranchInst(BranchInst &BI) {
 
   auto GetLastSinkableStore = [](BasicBlock::iterator BBI) {
     auto IsNoopInstrForStoreMerging = [](BasicBlock::iterator BBI) {
-      return BBI->isDebugOrPseudoInst() ||
-             (isa<BitCastInst>(BBI) && BBI->getType()->isPointerTy());
+      return BBI->isDebugOrPseudoInst();
     };
 
     BasicBlock::iterator FirstInstr = BBI->getParent()->begin();