| //===- DeltaManager.cpp - Runs Delta Passes to reduce Input ---------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file calls each specialized Delta pass in order to reduce the input IR |
| // file. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "DeltaManager.h" |
| #include "TestRunner.h" |
| #include "deltas/Delta.h" |
| #include "deltas/ReduceAliases.h" |
| #include "deltas/ReduceArguments.h" |
| #include "deltas/ReduceAttributes.h" |
| #include "deltas/ReduceBasicBlocks.h" |
| #include "deltas/ReduceFunctionBodies.h" |
| #include "deltas/ReduceFunctions.h" |
| #include "deltas/ReduceGlobalObjects.h" |
| #include "deltas/ReduceGlobalValues.h" |
| #include "deltas/ReduceGlobalVarInitializers.h" |
| #include "deltas/ReduceGlobalVars.h" |
| #include "deltas/ReduceInstructions.h" |
| #include "deltas/ReduceInstructionsMIR.h" |
| #include "deltas/ReduceMetadata.h" |
| #include "deltas/ReduceModuleData.h" |
| #include "deltas/ReduceOperandBundles.h" |
| #include "deltas/ReduceOperands.h" |
| #include "deltas/ReduceOperandsSkip.h" |
| #include "deltas/ReduceOperandsToArgs.h" |
| #include "deltas/ReduceSpecialGlobals.h" |
| #include "llvm/Support/CommandLine.h" |
| |
| using namespace llvm; |
| |
| static cl::opt<std::string> |
| DeltaPasses("delta-passes", |
| cl::desc("Delta passes to run, separated by commas. By " |
| "default, run all delta passes.")); |
| |
| #define DELTA_PASSES \ |
| DELTA_PASS("special-globals", reduceSpecialGlobalsDeltaPass) \ |
| DELTA_PASS("aliases", reduceAliasesDeltaPass) \ |
| DELTA_PASS("function-bodies", reduceFunctionBodiesDeltaPass) \ |
| DELTA_PASS("functions", reduceFunctionsDeltaPass) \ |
| DELTA_PASS("basic-blocks", reduceBasicBlocksDeltaPass) \ |
| DELTA_PASS("global-values", reduceGlobalValuesDeltaPass) \ |
| DELTA_PASS("global-objects", reduceGlobalObjectsDeltaPass) \ |
| DELTA_PASS("global-initializers", reduceGlobalsInitializersDeltaPass) \ |
| DELTA_PASS("global-variables", reduceGlobalsDeltaPass) \ |
| DELTA_PASS("metadata", reduceMetadataDeltaPass) \ |
| DELTA_PASS("arguments", reduceArgumentsDeltaPass) \ |
| DELTA_PASS("instructions", reduceInstructionsDeltaPass) \ |
| DELTA_PASS("operands-zero", reduceOperandsZeroDeltaPass) \ |
| DELTA_PASS("operands-one", reduceOperandsOneDeltaPass) \ |
| DELTA_PASS("operands-undef", reduceOperandsUndefDeltaPass) \ |
| DELTA_PASS("operands-to-args", reduceOperandsToArgsDeltaPass) \ |
| DELTA_PASS("operands-skip", reduceOperandsSkipDeltaPass) \ |
| DELTA_PASS("operand-bundles", reduceOperandBundesDeltaPass) \ |
| DELTA_PASS("attributes", reduceAttributesDeltaPass) \ |
| DELTA_PASS("module-data", reduceModuleDataDeltaPass) |
| |
| #define DELTA_PASSES_MIR \ |
| DELTA_PASS("instructions", reduceInstructionsMIRDeltaPass) |
| |
| static void runAllDeltaPasses(TestRunner &Tester) { |
| #define DELTA_PASS(NAME, FUNC) FUNC(Tester); |
| if (Tester.getProgram().isMIR()) { |
| DELTA_PASSES_MIR |
| } else { |
| DELTA_PASSES |
| } |
| #undef DELTA_PASS |
| } |
| |
| static void runDeltaPassName(TestRunner &Tester, StringRef PassName) { |
| #define DELTA_PASS(NAME, FUNC) \ |
| if (PassName == NAME) { \ |
| FUNC(Tester); \ |
| return; \ |
| } |
| if (Tester.getProgram().isMIR()) { |
| DELTA_PASSES_MIR |
| } else { |
| DELTA_PASSES |
| } |
| #undef DELTA_PASS |
| errs() << "unknown pass \"" << PassName << "\"\n"; |
| exit(1); |
| } |
| |
| void llvm::printDeltaPasses(raw_ostream &OS) { |
| OS << "Delta passes (pass to `--delta-passes=` as a comma separated list):\n"; |
| #define DELTA_PASS(NAME, FUNC) OS << " " << NAME << "\n"; |
| OS << " IR:\n"; |
| DELTA_PASSES |
| OS << " MIR:\n"; |
| DELTA_PASSES_MIR |
| #undef DELTA_PASS |
| } |
| |
| void llvm::runDeltaPasses(TestRunner &Tester) { |
| if (DeltaPasses.empty()) { |
| runAllDeltaPasses(Tester); |
| } else { |
| StringRef Passes = DeltaPasses; |
| while (!Passes.empty()) { |
| auto Split = Passes.split(","); |
| runDeltaPassName(Tester, Split.first); |
| Passes = Split.second; |
| } |
| } |
| } |