[SPEC] Spec ppu cpp files

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Install log:

  -- =====================================
  -- flagtree backend cmake specialization
  -- SPEC: lib/Analysis/Allocation.cpp -> TritonAnalysis
  -- SPEC: lib/Conversion/TritonGPUToLLVM/ViewOpToLLVM.cpp -> TritonGPUToLLVM
  -- SPEC: lib/Conversion/TritonToTritonGPU/TritonToTritonGPUPass.cpp -> TritonToTritonGPU
  -- SPEC: lib/Dialect/Triton/IR/Ops.cpp -> TritonIR
  -- SPEC: lib/Dialect/Triton/Transforms/RewriteTensorPointer.cpp -> TritonTransforms
  -- SPEC: lib/Dialect/TritonGPU/IR/Dialect.cpp -> TritonGPUIR
  -- SPEC: lib/Dialect/TritonGPU/IR/LinearLayoutConversions.cpp -> TritonGPUIR
  -- SPEC: lib/Dialect/TritonGPU/IR/Ops.cpp -> TritonGPUIR
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Coalesce.cpp -> TritonGPUTransforms
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Pipeliner/AssignLatencies.cpp -> TritonGPUTransforms
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Pipeliner/LowerLoops.cpp -> TritonGPUTransforms
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Pipeliner/PipeliningUtility.cpp -> TritonGPUTransforms
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Prefetch.cpp -> TritonGPUTransforms
  -- SPEC: lib/Dialect/TritonGPU/Transforms/Utility.cpp -> TritonGPUTransforms
  -- =====================================