[llvm] [PowerPC] Remove an unnecessary cast (NFC) (PR #148393)

[Kazu Hirata via llvm-commits]

https://github.com/kazutakahirata created https://github.com/llvm/llvm-project/pull/148393

getRegisterInfo() already returns const PPCRegisterInfo *.


>From bca2a44ce620cb93e89b6c3ad6f35baa13217f4a Mon Sep 17 00:00:00 2001
From: Kazu Hirata <kazu at google.com>
Date: Sat, 12 Jul 2025 11:49:26 -0700
Subject: [PATCH] [PowerPC] Remove an unnecessary cast (NFC)

getRegisterInfo() already returns const PPCRegisterInfo *.
---
 llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 1521ad5f45024..a091b21f4a791 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -2425,8 +2425,7 @@ void PPCAIXAsmPrinter::emitTracebackTable() {
   // Set the 4th byte of the mandatory field.
   FirstHalfOfMandatoryField |= TracebackTable::IsFunctionNamePresentMask;
 
-  const PPCRegisterInfo *RegInfo =
-      static_cast<const PPCRegisterInfo *>(Subtarget->getRegisterInfo());
+  const PPCRegisterInfo *RegInfo = Subtarget->getRegisterInfo();
   Register FrameReg = RegInfo->getFrameRegister(*MF);
   if (FrameReg == (Subtarget->isPPC64() ? PPC::X31 : PPC::R31))
     FirstHalfOfMandatoryField |= TracebackTable::IsAllocaUsedMask;