[llvm] [AArch64] Remove unnecessary casts (NFC) (PR #148339)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/148339

getInstrInfo() already returns const AArch64InstrInfo *.


>From d4c2887118069b34c07a19752ea43e9acfa83dd4 Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Fri, 11 Jul 2025 11:31:49 -0700
Subject: [PATCH] [AArch64] Remove unnecessary casts (NFC)

getInstrInfo() already returns const AArch64InstrInfo *.
---
 llvm/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp      | 2 +-
 llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp | 2 +-
 llvm/lib/Target/AArch64/AArch64StorePairSuppress.cpp  | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp b/llvm/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
index 83804b4b09bc4..21756177fc74a 100644
--- a/llvm/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FalkorHWPFFix.cpp
@@ -812,7 +812,7 @@ bool FalkorHWPFFix::runOnMachineFunction(MachineFunction &Fn) {
   if (skipFunction(Fn.getFunction()))
     return false;
 
-  TII = static_cast<const AArch64InstrInfo *>(ST.getInstrInfo());
+  TII = ST.getInstrInfo();
   TRI = ST.getRegisterInfo();
 
   MachineLoopInfo &LI = getAnalysis<MachineLoopInfoWrapperPass>().getLI();
diff --git a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
index e6b22695761e7..3b4c7a05d1d4b 100644
--- a/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AArch64/AArch64LoadStoreOptimizer.cpp
@@ -3078,7 +3078,7 @@ bool AArch64LoadStoreOpt::runOnMachineFunction(MachineFunction &Fn) {
     return false;
 
   Subtarget = &Fn.getSubtarget<AArch64Subtarget>();
-  TII = static_cast<const AArch64InstrInfo *>(Subtarget->getInstrInfo());
+  TII = Subtarget->getInstrInfo();
   TRI = Subtarget->getRegisterInfo();
   AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
 
diff --git a/llvm/lib/Target/AArch64/AArch64StorePairSuppress.cpp b/llvm/lib/Target/AArch64/AArch64StorePairSuppress.cpp
index c9e729025c709..dd775da97112d 100644
--- a/llvm/lib/Target/AArch64/AArch64StorePairSuppress.cpp
+++ b/llvm/lib/Target/AArch64/AArch64StorePairSuppress.cpp
@@ -133,7 +133,7 @@ bool AArch64StorePairSuppress::runOnMachineFunction(MachineFunction &MF) {
   if (!ST.enableStorePairSuppress())
     return false;
 
-  TII = static_cast<const AArch64InstrInfo *>(ST.getInstrInfo());
+  TII = ST.getInstrInfo();
   TRI = ST.getRegisterInfo();
   MRI = &MF.getRegInfo();
   SchedModel.init(&ST);