[llvm] [Hexagon] Remove an unnecessary cast (NFC) (PR #148870)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/148870

SB is already of MachineBasicBlock *SB.


>From 650d9d0cf1fe7161a1971976e7d4b4f298f43e36 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Tue, 15 Jul 2025 08:11:10 -0700
Subject: [PATCH] [Hexagon] Remove an unnecessary cast (NFC)

SB is already of MachineBasicBlock *SB.
---
 llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
index bb7814c5226fd..35da34ed0a899 100644
--- a/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonConstPropagation.cpp
@@ -1005,7 +1005,7 @@ bool MachineConstPropagator::rewrite(MachineFunction &MF) {
       SmallVector<MachineBasicBlock*,2> ToRemove;
       for (MachineBasicBlock *SB : B->successors()) {
         if (!Targets.count(SB))
-          ToRemove.push_back(const_cast<MachineBasicBlock*>(SB));
+          ToRemove.push_back(SB);
         Targets.remove(SB);
       }
       for (MachineBasicBlock *MBB : ToRemove)