[llvm] [AMDGPU] Support merging 16-bit TBUFFER load/store instruction (PR #145078)

[Shilei Tian via llvm-commits]

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@@ -839,8 +839,15 @@ void SILoadStoreOptimizer::CombineInfo::setMI(MachineBasicBlock::iterator MI,
     Offset = I->getOperand(OffsetIdx).getImm();
   }
 
-  if (InstClass == TBUFFER_LOAD || InstClass == TBUFFER_STORE)
+  if (InstClass == TBUFFER_LOAD || InstClass == TBUFFER_STORE) {
     Format = LSO.TII->getNamedOperand(*I, AMDGPU::OpName::format)->getImm();
+    const auto *Info = AMDGPU::getGcnBufferFormatInfo(Format, *LSO.STM);
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shiltian wrote:

no auto

https://github.com/llvm/llvm-project/pull/145078