[AMDGPU] Remove an unnecessary cast (NFC)

[kazutakahirata]

getTargetLowering() already returns const SITargetLowering *.

[llvmbot]

@llvm/pr-subscribers-backend-amdgpu

Author: Kazu Hirata (kazutakahirata)

Changes

getTargetLowering() already returns const SITargetLowering *.

---

Full diff: https://github.com/llvm/llvm-project/pull/149254.diff

1 Files Affected:

• (modified) llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp (+1-2)

diff --git a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
index b0d6fd95cd271..5097ac03954d5 100644
--- a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
+++ b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp
@@ -2225,8 +2225,7 @@ bool SILoadStoreOptimizer::promoteConstantOffsetToImm(
   MachineBasicBlock::iterator E = MBB->end();
   MachineBasicBlock::iterator MBBI = MI.getIterator();
   ++MBBI;
-  const SITargetLowering *TLI =
-    static_cast<const SITargetLowering *>(STM->getTargetLowering());
+  const SITargetLowering *TLI = STM->getTargetLowering();
 
   for ( ; MBBI != E; ++MBBI) {
     MachineInstr &MINext = *MBBI;