[PATCH] D153530: [Sparc] 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/D153530

Files:
  llvm/lib/Target/Sparc/CMakeLists.txt
  llvm/lib/Target/Sparc/SparcInstr64Bit.td
  llvm/lib/Target/Sparc/SparcInstrInfo.td


Index: llvm/lib/Target/Sparc/SparcInstrInfo.td
===================================================================
--- llvm/lib/Target/Sparc/SparcInstrInfo.td
+++ llvm/lib/Target/Sparc/SparcInstrInfo.td
@@ -847,10 +847,6 @@
 // unconditional branch class.
 class BranchAlways<dag ins, string asmstr, list<dag> pattern>
   : F2_2<0b010, 0, (outs), ins, asmstr, pattern>;
-
-// Same as BranchAlways but uses the new v9 encoding
-class BranchPredictAlways<dag ins, string asmstr, list<dag> pattern>
-  : F2_3<0b001, 0, 1, (outs), ins, asmstr, pattern>;
 }
 
 let cond = 8 in
Index: llvm/lib/Target/Sparc/SparcInstr64Bit.td
===================================================================
--- llvm/lib/Target/Sparc/SparcInstr64Bit.td
+++ llvm/lib/Target/Sparc/SparcInstr64Bit.td
@@ -367,13 +367,6 @@
              "br$rcond,a,pn $rs1, $imm16", []>;
 }
 
-multiclass bpr_alias<string OpcStr, Instruction NAPT, Instruction APT> {
-  def : InstAlias<!strconcat(OpcStr, ",pt $rs1, $imm16"),
-                  (NAPT I64Regs:$rs1, bprtarget16:$imm16), 0>;
-  def : InstAlias<!strconcat(OpcStr, ",a,pt $rs1, $imm16"),
-                  (APT I64Regs:$rs1, bprtarget16:$imm16), 0>;
-}
-
 let Predicates = [Is64Bit] in
   defm BP : BranchOnReg<[(SPbrreg bb:$imm16, imm:$rcond, i64:$rs1)]>;
 
Index: llvm/lib/Target/Sparc/CMakeLists.txt
===================================================================
--- llvm/lib/Target/Sparc/CMakeLists.txt
+++ llvm/lib/Target/Sparc/CMakeLists.txt
@@ -5,7 +5,7 @@
 tablegen(LLVM SparcGenAsmMatcher.inc -gen-asm-matcher)
 tablegen(LLVM SparcGenAsmWriter.inc -gen-asm-writer)
 tablegen(LLVM SparcGenCallingConv.inc -gen-callingconv)
-tablegen(LLVM SparcGenDAGISel.inc -gen-dag-isel)
+tablegen(LLVM SparcGenDAGISel.inc -gen-dag-isel -warn-on-unused-entities)
 tablegen(LLVM SparcGenDisassemblerTables.inc -gen-disassembler)
 tablegen(LLVM SparcGenInstrInfo.inc -gen-instr-info)
 tablegen(LLVM SparcGenMCCodeEmitter.inc -gen-emitter)


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