[llvm] 4462a42 - [Mips] Remove unnecessary casts (NFC) (#148392)

[via llvm-commits]

Author: Kazu Hirata
Date: 2025-07-12T15:46:12-07:00
New Revision: 4462a420f8130e19f04c8ac5703669384285e91a

URL: https://github.com/llvm/llvm-project/commit/4462a420f8130e19f04c8ac5703669384285e91a
DIFF: https://github.com/llvm/llvm-project/commit/4462a420f8130e19f04c8ac5703669384285e91a.diff

LOG: [Mips] Remove unnecessary casts (NFC) (#148392)

getRegisterInfo() already returns const MipsRegisterInfo *.

Likewise, getInstrInfo() already returns const MipsInstrInfo *.

Added: 
    

Modified: 
    llvm/lib/Target/Mips/MicroMipsSizeReduction.cpp
    llvm/lib/Target/Mips/MipsBranchExpansion.cpp
    llvm/lib/Target/Mips/MipsSEFrameLowering.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Mips/MicroMipsSizeReduction.cpp b/llvm/lib/Target/Mips/MicroMipsSizeReduction.cpp
index b0de8dacf6913..4633df5d1b6a5 100644
--- a/llvm/lib/Target/Mips/MicroMipsSizeReduction.cpp
+++ b/llvm/lib/Target/Mips/MicroMipsSizeReduction.cpp
@@ -781,7 +781,7 @@ bool MicroMipsSizeReduce::runOnMachineFunction(MachineFunction &MF) {
       Subtarget->hasMips32r6())
     return false;
 
-  MipsII = static_cast<const MipsInstrInfo *>(Subtarget->getInstrInfo());
+  MipsII = Subtarget->getInstrInfo();
 
   bool Modified = false;
   MachineFunction::iterator I = MF.begin(), E = MF.end();

diff  --git a/llvm/lib/Target/Mips/MipsBranchExpansion.cpp b/llvm/lib/Target/Mips/MipsBranchExpansion.cpp
index 6e897fe87668a..43b80c541d8a9 100644
--- a/llvm/lib/Target/Mips/MipsBranchExpansion.cpp
+++ b/llvm/lib/Target/Mips/MipsBranchExpansion.cpp
@@ -941,7 +941,7 @@ bool MipsBranchExpansion::runOnMachineFunction(MachineFunction &MF) {
   IsPIC = TM.isPositionIndependent();
   ABI = static_cast<const MipsTargetMachine &>(TM).getABI();
   STI = &MF.getSubtarget<MipsSubtarget>();
-  TII = static_cast<const MipsInstrInfo *>(STI->getInstrInfo());
+  TII = STI->getInstrInfo();
 
   if (IsPIC && ABI.IsO32() &&
       MF.getInfo<MipsFunctionInfo>()->globalBaseRegSet())

diff  --git a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
index d775f5a16bcd0..f08704a7e799c 100644
--- a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
@@ -403,8 +403,7 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF,
 
   const MipsSEInstrInfo &TII =
       *static_cast<const MipsSEInstrInfo *>(STI.getInstrInfo());
-  const MipsRegisterInfo &RegInfo =
-      *static_cast<const MipsRegisterInfo *>(STI.getRegisterInfo());
+  const MipsRegisterInfo &RegInfo = *STI.getRegisterInfo();
 
   MachineBasicBlock::iterator MBBI = MBB.begin();
   DebugLoc dl;
@@ -658,8 +657,7 @@ void MipsSEFrameLowering::emitEpilogue(MachineFunction &MF,
 
   const MipsSEInstrInfo &TII =
       *static_cast<const MipsSEInstrInfo *>(STI.getInstrInfo());
-  const MipsRegisterInfo &RegInfo =
-      *static_cast<const MipsRegisterInfo *>(STI.getRegisterInfo());
+  const MipsRegisterInfo &RegInfo = *STI.getRegisterInfo();
 
   DebugLoc DL = MBBI != MBB.end() ? MBBI->getDebugLoc() : DebugLoc();
   MipsABIInfo ABI = STI.getABI();