Make a tablegen test match-table.td more robust.

Some organizations have added operators downstream, and the test match-table.td tends to fail with off-by-n errors (with n being the number of `added operators`) periodically. This patch will increase the test robust and reduce the impact of merge process.

Author: MaggieYingYi

llvm/test/TableGen/GlobalISelCombinerEmitter/match-table.td

@@ -136,14 +136,18 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
 // CHECK:      const uint8_t *GenMyCombiner::getMatchTable() const {
 // CHECK-NEXT:   constexpr static uint8_t MatchTable0[] = {
 // CHECK-NEXT:     GIM_SwitchOpcode, /*MI*/0, /*[*/GIMT_Encode2([[#LOWER:]]), GIMT_Encode2([[#UPPER:]]), /*)*//*default:*//*Label 6*/ GIMT_Encode4([[#DEFAULT:]]),
-// CHECK-NEXT:     /*TargetOpcode::COPY*//*Label 0*/ GIMT_Encode4(482), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
-// CHECK-NEXT:     /*TargetOpcode::G_AND*//*Label 1*/ GIMT_Encode4(518), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
-// CHECK-NEXT:     /*TargetOpcode::G_STORE*//*Label 2*/ GIMT_Encode4(565), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
-// CHECK-NEXT:     /*TargetOpcode::G_TRUNC*//*Label 3*/ GIMT_Encode4(599), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0), GIMT_Encode4(0),
-// CHECK-NEXT:     /*TargetOpcode::G_SEXT*//*Label 4*/ GIMT_Encode4(622), GIMT_Encode4(0),
-// CHECK-NEXT:     /*TargetOpcode::G_ZEXT*//*Label 5*/ GIMT_Encode4(634),
+// CHECK-NEXT:     /*TargetOpcode::COPY*//*Label 0*/ GIMT_Encode4([[#%u, mul(UPPER-LOWER, 4) + 10]]),
+// CHECK-COUNT-40: GIMT_Encode4(0),
+// CHECK-NEXT:     /*TargetOpcode::G_AND*//*Label 1*/ GIMT_Encode4([[L1:[0-9]+]]),
+// CHECK-COUNT-34: GIMT_Encode4(0),
+// CHECK-NEXT:     /*TargetOpcode::G_STORE*//*Label 2*/ GIMT_Encode4([[L2:[0-9]+]]),
+// CHECK-COUNT-30: GIMT_Encode4(0),
+// CHECK-NEXT:     /*TargetOpcode::G_TRUNC*//*Label 3*/ GIMT_Encode4([[L3:[0-9]+]]),
+// CHECK-COUNT-4: GIMT_Encode4(0),
+// CHECK-NEXT:     /*TargetOpcode::G_SEXT*//*Label 4*/ GIMT_Encode4([[L4:[0-9]+]]), GIMT_Encode4(0),
+// CHECK-NEXT:     /*TargetOpcode::G_ZEXT*//*Label 5*/ GIMT_Encode4([[L5:[0-9]+]]),
 // CHECK-NEXT:     // Label 0: @[[#%u, mul(UPPER-LOWER, 4) + 10]]
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 7*/ GIMT_Encode4(506), // Rule ID 4 //
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 7*/ GIMT_Encode4([[L7:[0-9]+]]), // Rule ID 4 //
 // CHECK-NEXT:       GIM_CheckFeatures, GIMT_Encode2(GIFBS_HasAnswerToEverything),
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule3Enabled),
 // CHECK-NEXT:       // MIs[0] a
@@ -156,19 +160,19 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
 // CHECK-NEXT:       GIM_CheckIsSafeToFold, /*NumInsns*/1,
 // CHECK-NEXT:       // Combiner Rule #3: InstTest1
 // CHECK-NEXT:       GIR_DoneWithCustomAction, /*Fn*/GIMT_Encode2(GICXXCustomAction_GICombiner2),
-// CHECK-NEXT:     // Label 7: @506
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 8*/ GIMT_Encode4(517), // Rule ID 3 //
+// CHECK-NEXT:     // Label 7: @[[L7]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 8*/ GIMT_Encode4([[L8:[0-9]+]]), // Rule ID 3 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule2Enabled),
 // CHECK-NEXT:       // MIs[0] a
 // CHECK-NEXT:       // No operand predicates
 // CHECK-NEXT:       // MIs[0] b
 // CHECK-NEXT:       // No operand predicates
 // CHECK-NEXT:       // Combiner Rule #2: InstTest0
 // CHECK-NEXT:       GIR_DoneWithCustomAction, /*Fn*/GIMT_Encode2(GICXXCustomAction_GICombiner1),
-// CHECK-NEXT:     // Label 8: @517
+// CHECK-NEXT:     // Label 8: @[[L8]]
 // CHECK-NEXT:     GIM_Reject,
-// CHECK-NEXT:     // Label 1: @518
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 9*/ GIMT_Encode4(564), // Rule ID 6 //
+// CHECK-NEXT:     // Label 1: @[[L1]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 9*/ GIMT_Encode4([[L9:[0-9]+]]), // Rule ID 6 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule5Enabled),
 // CHECK-NEXT:       GIM_RootCheckType, /*Op*/2, /*Type*/GILLT_s32,
 // CHECK-NEXT:       // MIs[0] dst
@@ -185,10 +189,10 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
 // CHECK-NEXT:       GIR_RootToRootCopy, /*OpIdx*/0, // dst
 // CHECK-NEXT:       GIR_Copy, /*NewInsnID*/0, /*OldInsnID*/1, /*OpIdx*/1, // z
 // CHECK-NEXT:       GIR_EraseRootFromParent_Done,
-// CHECK-NEXT:     // Label 9: @564
+// CHECK-NEXT:     // Label 9: @[[L9]]
 // CHECK-NEXT:     GIM_Reject,
-// CHECK-NEXT:     // Label 2: @565
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 10*/ GIMT_Encode4(598), // Rule ID 5 //
+// CHECK-NEXT:     // Label 2: @[[L2]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 10*/ GIMT_Encode4([[L10:[0-9]+]]), // Rule ID 5 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule4Enabled),
 // CHECK-NEXT:       // MIs[0] tmp
 // CHECK-NEXT:       GIM_RecordInsnIgnoreCopies, /*DefineMI*/1, /*MI*/0, /*OpIdx*/0, // MIs[1]
@@ -204,29 +208,29 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
 // CHECK-NEXT:       GIR_RootToRootCopy, /*OpIdx*/1, // ptr
 // CHECK-NEXT:       GIR_MergeMemOperands, /*InsnID*/0, /*NumInsns*/2, /*MergeInsnID's*/0, 1,
 // CHECK-NEXT:       GIR_EraseRootFromParent_Done,
-// CHECK-NEXT:     // Label 10: @598
+// CHECK-NEXT:     // Label 10: @[[L10]]
 // CHECK-NEXT:     GIM_Reject,
-// CHECK-NEXT:     // Label 3: @599
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 11*/ GIMT_Encode4(610), // Rule ID 0 //
+// CHECK-NEXT:     // Label 3: @[[L3]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 11*/ GIMT_Encode4([[L11:[0-9]+]]), // Rule ID 0 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule0Enabled),
 // CHECK-NEXT:       // Combiner Rule #0: WipOpcodeTest0; wip_match_opcode 'G_TRUNC'
 // CHECK-NEXT:       GIR_DoneWithCustomAction, /*Fn*/GIMT_Encode2(GICXXCustomAction_GICombiner0),
-// CHECK-NEXT:     // Label 11: @610
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 12*/ GIMT_Encode4(621), // Rule ID 1 //
+// CHECK-NEXT:     // Label 11: @[[L11]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 12*/ GIMT_Encode4([[L12:[0-9]+]]), // Rule ID 1 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule1Enabled),
 // CHECK-NEXT:       // Combiner Rule #1: WipOpcodeTest1; wip_match_opcode 'G_TRUNC'
 // CHECK-NEXT:       GIR_DoneWithCustomAction, /*Fn*/GIMT_Encode2(GICXXCustomAction_GICombiner0),
-// CHECK-NEXT:     // Label 12: @621
+// CHECK-NEXT:     // Label 12: @[[L12]]
 // CHECK-NEXT:     GIM_Reject,
-// CHECK-NEXT:     // Label 4: @622
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 13*/ GIMT_Encode4(633), // Rule ID 2 //
+// CHECK-NEXT:     // Label 4: @[[L4]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 13*/ GIMT_Encode4([[L13:[0-9]+]]), // Rule ID 2 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule1Enabled),
 // CHECK-NEXT:       // Combiner Rule #1: WipOpcodeTest1; wip_match_opcode 'G_SEXT'
 // CHECK-NEXT:       GIR_DoneWithCustomAction, /*Fn*/GIMT_Encode2(GICXXCustomAction_GICombiner0),
-// CHECK-NEXT:     // Label 13: @633
+// CHECK-NEXT:     // Label 13: @[[L13]]
 // CHECK-NEXT:     GIM_Reject,
-// CHECK-NEXT:     // Label 5: @634
-// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 14*/ GIMT_Encode4(668), // Rule ID 7 //
+// CHECK-NEXT:     // Label 5: @[[L5]]
+// CHECK-NEXT:     GIM_Try, /*On fail goto*//*Label 14*/ GIMT_Encode4([[L14:[0-9]+]]), // Rule ID 7 //
 // CHECK-NEXT:       GIM_CheckSimplePredicate, GIMT_Encode2(GICXXPred_Simple_IsRule6Enabled),
 // CHECK-NEXT:       // MIs[0] dst
 // CHECK-NEXT:       // No operand predicates
@@ -240,7 +244,7 @@ def MyCombiner: GICombiner<"GenMyCombiner", [
 // CHECK-NEXT:       GIR_RootToRootCopy, /*OpIdx*/0, // dst
 // CHECK-NEXT:       GIR_AddSimpleTempRegister, /*InsnID*/0, /*TempRegID*/0,
 // CHECK-NEXT:       GIR_EraseRootFromParent_Done,
-// CHECK-NEXT:     // Label 14: @668
+// CHECK-NEXT:     // Label 14: @[[L14]]
 // CHECK-NEXT:     GIM_Reject,
 // CHECK-NEXT:     // Label 6: @[[#%u, DEFAULT]]
 // CHECK-NEXT:     GIM_Reject,