[PATCH] D153527: [NVPTX] Remove unused TableGen classes and multiclasses.

[Ivan Kosarev via Phabricator via llvm-commits]

kosarev created this revision.
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And warn on them from now on.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D153527

Files:
  llvm/lib/Target/NVPTX/CMakeLists.txt
  llvm/lib/Target/NVPTX/NVPTXInstrInfo.td


Index: llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
===================================================================
--- llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ llvm/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2192,11 +2192,6 @@
                   []>;
 }
 
-class LoadParamRegInst<NVPTXRegClass regclass, string opstr> :
-      NVPTXInst<(outs regclass:$dst), (ins i32imm:$b),
-                !strconcat("mov", opstr, " \t$dst, retval$b;"),
-                [(set regclass:$dst, (LoadParam (i32 0), (i32 imm:$b)))]>;
-
 let mayStore = true in {
   class StoreParamInst<NVPTXRegClass regclass, string opstr> :
         NVPTXInst<(outs), (ins regclass:$val, i32imm:$a, i32imm:$b),
@@ -3256,9 +3251,6 @@
 def : Pat<(call texternalsym:$dst), (CALL texternalsym:$dst)>;
 
 // Pseudo instructions.
-class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
-   : NVPTXInst<outs, ins, asmstr, pattern>;
-
 def Callseq_Start :
   NVPTXInst<(outs), (ins i32imm:$amt1, i32imm:$amt2),
             "\\{ // callseq $amt1, $amt2\n"
Index: llvm/lib/Target/NVPTX/CMakeLists.txt
===================================================================
--- llvm/lib/Target/NVPTX/CMakeLists.txt
+++ llvm/lib/Target/NVPTX/CMakeLists.txt
@@ -3,7 +3,7 @@
 set(LLVM_TARGET_DEFINITIONS NVPTX.td)
 
 tablegen(LLVM NVPTXGenAsmWriter.inc -gen-asm-writer)
-tablegen(LLVM NVPTXGenDAGISel.inc -gen-dag-isel)
+tablegen(LLVM NVPTXGenDAGISel.inc -gen-dag-isel -warn-on-unused-entities)
 tablegen(LLVM NVPTXGenInstrInfo.inc -gen-instr-info)
 tablegen(LLVM NVPTXGenRegisterInfo.inc -gen-register-info)
 tablegen(LLVM NVPTXGenSubtargetInfo.inc -gen-subtarget)


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