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[TableGen][GlobalISel] Use GIM_SwitchOpcode in Combiners #66864

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Sep 20, 2023
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[TableGen][GlobalISel] Use GIM_SwitchOpcode in Combiners #66864

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46 changes: 26 additions & 20 deletions llvm/test/TableGen/GlobalISelCombinerEmitter/builtins/match-table-replacerreg.td
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Original file line number Diff line number Diff line change
Expand Up @@ -28,26 +28,12 @@ def MyCombiner: GICombiner<"GenMyCombiner", [

// CHECK: const int64_t *GenMyCombiner::getMatchTable() const {
// CHECK-NEXT: constexpr static int64_t MatchTable0[] = {
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ 29, // Rule ID 0 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_FNEG,
// CHECK-NEXT: // MIs[0] dst
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] tmp
// CHECK-NEXT: GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/1, TargetOpcode::G_FNEG,
// CHECK-NEXT: // MIs[1] src
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckCanReplaceReg, /*OldInsnID*/0, /*OldOpIdx*/0, /*NewInsnId*/1, /*NewOpIdx*/1,
// CHECK-NEXT: GIM_CheckIsSafeToFold, /*InsnID*/1,
// CHECK-NEXT: // Combiner Rule #0: ReplaceMatched
// CHECK-NEXT: GIR_ReplaceReg, /*OldInsnID*/0, /*OldOpIdx*/0, /*NewInsnId*/1, /*NewOpIdx*/1,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 0: @29
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 1*/ 76, // Rule ID 1 //
// CHECK-NEXT: GIM_SwitchOpcode, /*MI*/0, /*[*/65, 180, /*)*//*default:*//*Label 2*/ 192,
// CHECK-NEXT: /*TargetOpcode::G_UNMERGE_VALUES*//*Label 0*/ 120, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// CHECK-NEXT: /*TargetOpcode::G_FNEG*//*Label 1*/ 165,
// CHECK-NEXT: // Label 0: @120
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 3*/ 164, // Rule ID 1 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule1Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_UNMERGE_VALUES,
// CHECK-NEXT: GIM_CheckNumOperands, /*MI*/0, /*Expected*/3,
// CHECK-NEXT: // MIs[0] a
// CHECK-NEXT: // No operand predicates
Expand All @@ -71,7 +57,27 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_ReplaceRegWithTempReg, /*OldInsnID*/0, /*OldOpIdx*/1, /*TempRegID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 1: @76
// CHECK-NEXT: // Label 3: @164
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 1: @165
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 4*/ 191, // Rule ID 0 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: // MIs[0] dst
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] tmp
// CHECK-NEXT: GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/1, TargetOpcode::G_FNEG,
// CHECK-NEXT: // MIs[1] src
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckCanReplaceReg, /*OldInsnID*/0, /*OldOpIdx*/0, /*NewInsnId*/1, /*NewOpIdx*/1,
// CHECK-NEXT: GIM_CheckIsSafeToFold, /*InsnID*/1,
// CHECK-NEXT: // Combiner Rule #0: ReplaceMatched
// CHECK-NEXT: GIR_ReplaceReg, /*OldInsnID*/0, /*OldOpIdx*/0, /*NewInsnId*/1, /*NewOpIdx*/1,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 4: @191
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 2: @192
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: };
// CHECK-NEXT: return MatchTable0;
Expand Down
48 changes: 28 additions & 20 deletions llvm/test/TableGen/GlobalISelCombinerEmitter/match-table-imms.td
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Original file line number Diff line number Diff line change
Expand Up @@ -34,9 +34,13 @@ def MyCombiner: GICombiner<"GenMyCombiner", [

// CHECK: const int64_t *GenMyCombiner::getMatchTable() const {
// CHECK-NEXT: constexpr static int64_t MatchTable0[] = {
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ 28, // Rule ID 0 //
// CHECK-NEXT: GIM_SwitchOpcode, /*MI*/0, /*[*/19, 126, /*)*//*default:*//*Label 3*/ 202,
// CHECK-NEXT: /*TargetOpcode::COPY*//*Label 0*/ 112, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// CHECK-NEXT: /*TargetOpcode::G_CONSTANT*//*Label 1*/ 138, 0, 0, 0, 0, 0,
// CHECK-NEXT: /*TargetOpcode::G_ZEXT*//*Label 2*/ 165,
// CHECK-NEXT: // Label 0: @112
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 4*/ 137, // Rule ID 0 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::COPY,
// CHECK-NEXT: GIM_CheckType, /*MI*/0, /*Op*/1, /*Type*/GILLT_s32,
// CHECK-NEXT: // MIs[0] a
// CHECK-NEXT: // No operand predicates
Expand All @@ -47,10 +51,26 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
// CHECK-NEXT: GIR_AddImm, /*InsnID*/0, /*Imm*/0,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 0: @28
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 1*/ 67, // Rule ID 1 //
// CHECK-NEXT: // Label 4: @137
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 1: @138
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 5*/ 164, // Rule ID 2 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule2Enabled,
// CHECK-NEXT: GIM_CheckType, /*MI*/0, /*Op*/1, /*Type*/GILLT_s32,
// CHECK-NEXT: // MIs[0] a
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckLiteralInt, /*MI*/0, /*Op*/1, 0,
// CHECK-NEXT: // Combiner Rule #2: CImmInstTest1
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/TargetOpcode::G_CONSTANT,
// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // a
// CHECK-NEXT: GIR_AddCImm, /*InsnID*/0, /*Type*/GILLT_s32, /*Imm*/42,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 5: @164
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 2: @165
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 6*/ 201, // Rule ID 1 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule1Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_ZEXT,
// CHECK-NEXT: // MIs[0] a
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] Operand 1
Expand All @@ -65,21 +85,9 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/0, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 1: @67
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 2*/ 96, // Rule ID 2 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule2Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_CONSTANT,
// CHECK-NEXT: GIM_CheckType, /*MI*/0, /*Op*/1, /*Type*/GILLT_s32,
// CHECK-NEXT: // MIs[0] a
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckLiteralInt, /*MI*/0, /*Op*/1, 0,
// CHECK-NEXT: // Combiner Rule #2: CImmInstTest1
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/TargetOpcode::G_CONSTANT,
// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // a
// CHECK-NEXT: GIR_AddCImm, /*InsnID*/0, /*Type*/GILLT_s32, /*Imm*/42,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 2: @96
// CHECK-NEXT: // Label 6: @201
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 3: @202
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: };
// CHECK-NEXT: return MatchTable0;
Expand Down
42 changes: 25 additions & 17 deletions llvm/test/TableGen/GlobalISelCombinerEmitter/match-table-patfrag-root.td
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Original file line number Diff line number Diff line change
Expand Up @@ -28,49 +28,55 @@ def MyCombiner: GICombiner<"GenMyCombiner", [

// CHECK: const int64_t *GenMyCombiner::getMatchTable() const {
// CHECK-NEXT: constexpr static int64_t MatchTable0[] = {
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 0*/ 44, // Rule ID 0 //
// CHECK-NEXT: GIM_SwitchOpcode, /*MI*/0, /*[*/118, 181, /*)*//*default:*//*Label 3*/ 176,
// CHECK-NEXT: /*TargetOpcode::G_TRUNC*//*Label 0*/ 68, 0, 0, 0, 0, 0, 0,
// CHECK-NEXT: /*TargetOpcode::G_ZEXT*//*Label 1*/ 101, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
// CHECK-NEXT: /*TargetOpcode::G_FPEXT*//*Label 2*/ 143,
// CHECK-NEXT: // Label 0: @68
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 4*/ 100, // Rule ID 1 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_ZEXT,
// CHECK-NEXT: // MIs[0] root
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] __Test0_match_0.b
// CHECK-NEXT: GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/1, TargetOpcode::G_TRUNC,
// CHECK-NEXT: // MIs[1] __Test0_match_0.x
// CHECK-NEXT: // MIs[0] __Test0_match_0.z
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckIsSafeToFold, /*InsnID*/1,
// CHECK-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/1, /*Opcode*/TargetOpcode::G_CONSTANT,
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/1, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_AddCImm, /*InsnID*/1, /*Type*/GILLT_s32, /*Imm*/0,
// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[0]]
// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[1]]
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/TargetOpcode::COPY,
// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // root
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/0, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 0: @44
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 1*/ 79, // Rule ID 1 //
// CHECK-NEXT: // Label 4: @100
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 1: @101
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 5*/ 142, // Rule ID 0 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_TRUNC,
// CHECK-NEXT: // MIs[0] root
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] __Test0_match_0.z
// CHECK-NEXT: // MIs[0] __Test0_match_0.b
// CHECK-NEXT: GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/1, // MIs[1]
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/1, TargetOpcode::G_TRUNC,
// CHECK-NEXT: // MIs[1] __Test0_match_0.x
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: GIM_CheckIsSafeToFold, /*InsnID*/1,
// CHECK-NEXT: GIR_MakeTempReg, /*TempRegID*/0, /*TypeID*/GILLT_s32,
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/1, /*Opcode*/TargetOpcode::G_CONSTANT,
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/1, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_AddCImm, /*InsnID*/1, /*Type*/GILLT_s32, /*Imm*/0,
// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[1]]
// CHECK-NEXT: // Combiner Rule #0: Test0 @ [__Test0_match_0[0]]
// CHECK-NEXT: GIR_BuildMI, /*InsnID*/0, /*Opcode*/TargetOpcode::COPY,
// CHECK-NEXT: GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/0, /*OpIdx*/0, // root
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/0, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 1: @79
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 2*/ 114, // Rule ID 2 //
// CHECK-NEXT: // Label 5: @142
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 2: @143
// CHECK-NEXT: GIM_Try, /*On fail goto*//*Label 6*/ 175, // Rule ID 2 //
// CHECK-NEXT: GIM_CheckSimplePredicate, GICXXPred_Simple_IsRule0Enabled,
// CHECK-NEXT: GIM_CheckOpcode, /*MI*/0, TargetOpcode::G_FPEXT,
// CHECK-NEXT: // MIs[0] root
// CHECK-NEXT: // No operand predicates
// CHECK-NEXT: // MIs[0] __Test0_match_0.z
Expand All @@ -85,7 +91,9 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
// CHECK-NEXT: GIR_AddTempRegister, /*InsnID*/0, /*TempRegID*/0, /*TempRegFlags*/0,
// CHECK-NEXT: GIR_EraseFromParent, /*InsnID*/0,
// CHECK-NEXT: GIR_Done,
// CHECK-NEXT: // Label 2: @114
// CHECK-NEXT: // Label 6: @175
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: // Label 3: @176
// CHECK-NEXT: GIM_Reject,
// CHECK-NEXT: };
// CHECK-NEXT: return MatchTable0;
Expand Down
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