1 files changed, 138 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/Analysis.cpp b/llvm/lib/Analysis/Analysis.cpp
new file mode 100644
index 000000000000..af718526684b
--- /dev/null
+++ b/llvm/lib/Analysis/Analysis.cpp
@@ -0,0 +1,138 @@
+//===-- Analysis.cpp ------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Analysis.h"
+#include "llvm-c/Initialization.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Verifier.h"
+#include "llvm/InitializePasses.h"
+#include "llvm/PassRegistry.h"
+#include "llvm/Support/raw_ostream.h"
+#include <cstring>
+
+using namespace llvm;
+
+/// initializeAnalysis - Initialize all passes linked into the Analysis library.
+void llvm::initializeAnalysis(PassRegistry &Registry) {
+  initializeAAEvalLegacyPassPass(Registry);
+  initializeAliasSetPrinterPass(Registry);
+  initializeBasicAAWrapperPassPass(Registry);
+  initializeBlockFrequencyInfoWrapperPassPass(Registry);
+  initializeBranchProbabilityInfoWrapperPassPass(Registry);
+  initializeCallGraphWrapperPassPass(Registry);
+  initializeCallGraphDOTPrinterPass(Registry);
+  initializeCallGraphPrinterLegacyPassPass(Registry);
+  initializeCallGraphViewerPass(Registry);
+  initializeCostModelAnalysisPass(Registry);
+  initializeCFGViewerLegacyPassPass(Registry);
+  initializeCFGPrinterLegacyPassPass(Registry);
+  initializeCFGOnlyViewerLegacyPassPass(Registry);
+  initializeCFGOnlyPrinterLegacyPassPass(Registry);
+  initializeCFLAndersAAWrapperPassPass(Registry);
+  initializeCFLSteensAAWrapperPassPass(Registry);
+  initializeDependenceAnalysisWrapperPassPass(Registry);
+  initializeDelinearizationPass(Registry);
+  initializeDemandedBitsWrapperPassPass(Registry);
+  initializeDominanceFrontierWrapperPassPass(Registry);
+  initializeDomViewerPass(Registry);
+  initializeDomPrinterPass(Registry);
+  initializeDomOnlyViewerPass(Registry);
+  initializePostDomViewerPass(Registry);
+  initializeDomOnlyPrinterPass(Registry);
+  initializePostDomPrinterPass(Registry);
+  initializePostDomOnlyViewerPass(Registry);
+  initializePostDomOnlyPrinterPass(Registry);
+  initializeAAResultsWrapperPassPass(Registry);
+  initializeGlobalsAAWrapperPassPass(Registry);
+  initializeIVUsersWrapperPassPass(Registry);
+  initializeInstCountPass(Registry);
+  initializeIntervalPartitionPass(Registry);
+  initializeLazyBranchProbabilityInfoPassPass(Registry);
+  initializeLazyBlockFrequencyInfoPassPass(Registry);
+  initializeLazyValueInfoWrapperPassPass(Registry);
+  initializeLazyValueInfoPrinterPass(Registry);
+  initializeLegacyDivergenceAnalysisPass(Registry);
+  initializeLintPass(Registry);
+  initializeLoopInfoWrapperPassPass(Registry);
+  initializeMemDepPrinterPass(Registry);
+  initializeMemDerefPrinterPass(Registry);
+  initializeMemoryDependenceWrapperPassPass(Registry);
+  initializeModuleDebugInfoPrinterPass(Registry);
+  initializeModuleSummaryIndexWrapperPassPass(Registry);
+  initializeMustExecutePrinterPass(Registry);
+  initializeMustBeExecutedContextPrinterPass(Registry);
+  initializeObjCARCAAWrapperPassPass(Registry);
+  initializeOptimizationRemarkEmitterWrapperPassPass(Registry);
+  initializePhiValuesWrapperPassPass(Registry);
+  initializePostDominatorTreeWrapperPassPass(Registry);
+  initializeRegionInfoPassPass(Registry);
+  initializeRegionViewerPass(Registry);
+  initializeRegionPrinterPass(Registry);
+  initializeRegionOnlyViewerPass(Registry);
+  initializeRegionOnlyPrinterPass(Registry);
+  initializeSCEVAAWrapperPassPass(Registry);
+  initializeScalarEvolutionWrapperPassPass(Registry);
+  initializeStackSafetyGlobalInfoWrapperPassPass(Registry);
+  initializeStackSafetyInfoWrapperPassPass(Registry);
+  initializeTargetTransformInfoWrapperPassPass(Registry);
+  initializeTypeBasedAAWrapperPassPass(Registry);
+  initializeScopedNoAliasAAWrapperPassPass(Registry);
+  initializeLCSSAVerificationPassPass(Registry);
+  initializeMemorySSAWrapperPassPass(Registry);
+  initializeMemorySSAPrinterLegacyPassPass(Registry);
+}
+
+void LLVMInitializeAnalysis(LLVMPassRegistryRef R) {
+  initializeAnalysis(*unwrap(R));
+}
+
+void LLVMInitializeIPA(LLVMPassRegistryRef R) {
+  initializeAnalysis(*unwrap(R));
+}
+
+LLVMBool LLVMVerifyModule(LLVMModuleRef M, LLVMVerifierFailureAction Action,
+                          char **OutMessages) {
+  raw_ostream *DebugOS = Action != LLVMReturnStatusAction ? &errs() : nullptr;
+  std::string Messages;
+  raw_string_ostream MsgsOS(Messages);
+
+  LLVMBool Result = verifyModule(*unwrap(M), OutMessages ? &MsgsOS : DebugOS);
+
+  // Duplicate the output to stderr.
+  if (DebugOS && OutMessages)
+    *DebugOS << MsgsOS.str();
+
+  if (Action == LLVMAbortProcessAction && Result)
+    report_fatal_error("Broken module found, compilation aborted!");
+
+  if (OutMessages)
+    *OutMessages = strdup(MsgsOS.str().c_str());
+
+  return Result;
+}
+
+LLVMBool LLVMVerifyFunction(LLVMValueRef Fn, LLVMVerifierFailureAction Action) {
+  LLVMBool Result = verifyFunction(
+      *unwrap<Function>(Fn), Action != LLVMReturnStatusAction ? &errs()
+                                                              : nullptr);
+
+  if (Action == LLVMAbortProcessAction && Result)
+    report_fatal_error("Broken function found, compilation aborted!");
+
+  return Result;
+}
+
+void LLVMViewFunctionCFG(LLVMValueRef Fn) {
+  Function *F = unwrap<Function>(Fn);
+  F->viewCFG();
+}
+
+void LLVMViewFunctionCFGOnly(LLVMValueRef Fn) {
+  Function *F = unwrap<Function>(Fn);
+  F->viewCFGOnly();
+}