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authororivej <orivej@yandex-team.ru>2022-02-10 16:44:49 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:44:49 +0300
commit718c552901d703c502ccbefdfc3c9028d608b947 (patch)
tree46534a98bbefcd7b1f3faa5b52c138ab27db75b7 /contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp
parente9656aae26e0358d5378e5b63dcac5c8dbe0e4d0 (diff)
downloadydb-718c552901d703c502ccbefdfc3c9028d608b947.tar.gz
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp')
-rw-r--r--contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp214
1 files changed, 107 insertions, 107 deletions
diff --git a/contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp b/contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp
index a1313c77ed..acecebe646 100644
--- a/contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp
+++ b/contrib/libs/llvm12/lib/Transforms/Utils/SanitizerStats.cpp
@@ -1,107 +1,107 @@
-//===- SanitizerStats.cpp - Sanitizer statistics gathering ----------------===//
-//
-// 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
-//
-//===----------------------------------------------------------------------===//
-//
-// Implements code generation for sanitizer statistics gathering.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Transforms/Utils/SanitizerStats.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/IRBuilder.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Transforms/Utils/ModuleUtils.h"
-
-using namespace llvm;
-
-SanitizerStatReport::SanitizerStatReport(Module *M) : M(M) {
- StatTy = ArrayType::get(Type::getInt8PtrTy(M->getContext()), 2);
- EmptyModuleStatsTy = makeModuleStatsTy();
-
- ModuleStatsGV = new GlobalVariable(*M, EmptyModuleStatsTy, false,
- GlobalValue::InternalLinkage, nullptr);
-}
-
-ArrayType *SanitizerStatReport::makeModuleStatsArrayTy() {
- return ArrayType::get(StatTy, Inits.size());
-}
-
-StructType *SanitizerStatReport::makeModuleStatsTy() {
- return StructType::get(M->getContext(), {Type::getInt8PtrTy(M->getContext()),
- Type::getInt32Ty(M->getContext()),
- makeModuleStatsArrayTy()});
-}
-
-void SanitizerStatReport::create(IRBuilder<> &B, SanitizerStatKind SK) {
- Function *F = B.GetInsertBlock()->getParent();
- Module *M = F->getParent();
- PointerType *Int8PtrTy = B.getInt8PtrTy();
- IntegerType *IntPtrTy = B.getIntPtrTy(M->getDataLayout());
- ArrayType *StatTy = ArrayType::get(Int8PtrTy, 2);
-
- Inits.push_back(ConstantArray::get(
- StatTy,
- {Constant::getNullValue(Int8PtrTy),
- ConstantExpr::getIntToPtr(
- ConstantInt::get(IntPtrTy, uint64_t(SK) << (IntPtrTy->getBitWidth() -
- kSanitizerStatKindBits)),
- Int8PtrTy)}));
-
- FunctionType *StatReportTy =
- FunctionType::get(B.getVoidTy(), Int8PtrTy, false);
- FunctionCallee StatReport =
- M->getOrInsertFunction("__sanitizer_stat_report", StatReportTy);
-
- auto InitAddr = ConstantExpr::getGetElementPtr(
- EmptyModuleStatsTy, ModuleStatsGV,
- ArrayRef<Constant *>{
- ConstantInt::get(IntPtrTy, 0), ConstantInt::get(B.getInt32Ty(), 2),
- ConstantInt::get(IntPtrTy, Inits.size() - 1),
- });
- B.CreateCall(StatReport, ConstantExpr::getBitCast(InitAddr, Int8PtrTy));
-}
-
-void SanitizerStatReport::finish() {
- if (Inits.empty()) {
- ModuleStatsGV->eraseFromParent();
- return;
- }
-
- PointerType *Int8PtrTy = Type::getInt8PtrTy(M->getContext());
- IntegerType *Int32Ty = Type::getInt32Ty(M->getContext());
- Type *VoidTy = Type::getVoidTy(M->getContext());
-
- // Create a new ModuleStatsGV to replace the old one. We can't just set the
- // old one's initializer because its type is different.
- auto NewModuleStatsGV = new GlobalVariable(
- *M, makeModuleStatsTy(), false, GlobalValue::InternalLinkage,
- ConstantStruct::getAnon(
- {Constant::getNullValue(Int8PtrTy),
- ConstantInt::get(Int32Ty, Inits.size()),
- ConstantArray::get(makeModuleStatsArrayTy(), Inits)}));
- ModuleStatsGV->replaceAllUsesWith(
- ConstantExpr::getBitCast(NewModuleStatsGV, ModuleStatsGV->getType()));
- ModuleStatsGV->eraseFromParent();
-
- // Create a global constructor to register NewModuleStatsGV.
- auto F = Function::Create(FunctionType::get(VoidTy, false),
- GlobalValue::InternalLinkage, "", M);
- auto BB = BasicBlock::Create(M->getContext(), "", F);
- IRBuilder<> B(BB);
-
- FunctionType *StatInitTy = FunctionType::get(VoidTy, Int8PtrTy, false);
- FunctionCallee StatInit =
- M->getOrInsertFunction("__sanitizer_stat_init", StatInitTy);
-
- B.CreateCall(StatInit, ConstantExpr::getBitCast(NewModuleStatsGV, Int8PtrTy));
- B.CreateRetVoid();
-
- appendToGlobalCtors(*M, F, 0);
-}
+//===- SanitizerStats.cpp - Sanitizer statistics gathering ----------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// Implements code generation for sanitizer statistics gathering.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Transforms/Utils/SanitizerStats.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/GlobalVariable.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Transforms/Utils/ModuleUtils.h"
+
+using namespace llvm;
+
+SanitizerStatReport::SanitizerStatReport(Module *M) : M(M) {
+ StatTy = ArrayType::get(Type::getInt8PtrTy(M->getContext()), 2);
+ EmptyModuleStatsTy = makeModuleStatsTy();
+
+ ModuleStatsGV = new GlobalVariable(*M, EmptyModuleStatsTy, false,
+ GlobalValue::InternalLinkage, nullptr);
+}
+
+ArrayType *SanitizerStatReport::makeModuleStatsArrayTy() {
+ return ArrayType::get(StatTy, Inits.size());
+}
+
+StructType *SanitizerStatReport::makeModuleStatsTy() {
+ return StructType::get(M->getContext(), {Type::getInt8PtrTy(M->getContext()),
+ Type::getInt32Ty(M->getContext()),
+ makeModuleStatsArrayTy()});
+}
+
+void SanitizerStatReport::create(IRBuilder<> &B, SanitizerStatKind SK) {
+ Function *F = B.GetInsertBlock()->getParent();
+ Module *M = F->getParent();
+ PointerType *Int8PtrTy = B.getInt8PtrTy();
+ IntegerType *IntPtrTy = B.getIntPtrTy(M->getDataLayout());
+ ArrayType *StatTy = ArrayType::get(Int8PtrTy, 2);
+
+ Inits.push_back(ConstantArray::get(
+ StatTy,
+ {Constant::getNullValue(Int8PtrTy),
+ ConstantExpr::getIntToPtr(
+ ConstantInt::get(IntPtrTy, uint64_t(SK) << (IntPtrTy->getBitWidth() -
+ kSanitizerStatKindBits)),
+ Int8PtrTy)}));
+
+ FunctionType *StatReportTy =
+ FunctionType::get(B.getVoidTy(), Int8PtrTy, false);
+ FunctionCallee StatReport =
+ M->getOrInsertFunction("__sanitizer_stat_report", StatReportTy);
+
+ auto InitAddr = ConstantExpr::getGetElementPtr(
+ EmptyModuleStatsTy, ModuleStatsGV,
+ ArrayRef<Constant *>{
+ ConstantInt::get(IntPtrTy, 0), ConstantInt::get(B.getInt32Ty(), 2),
+ ConstantInt::get(IntPtrTy, Inits.size() - 1),
+ });
+ B.CreateCall(StatReport, ConstantExpr::getBitCast(InitAddr, Int8PtrTy));
+}
+
+void SanitizerStatReport::finish() {
+ if (Inits.empty()) {
+ ModuleStatsGV->eraseFromParent();
+ return;
+ }
+
+ PointerType *Int8PtrTy = Type::getInt8PtrTy(M->getContext());
+ IntegerType *Int32Ty = Type::getInt32Ty(M->getContext());
+ Type *VoidTy = Type::getVoidTy(M->getContext());
+
+ // Create a new ModuleStatsGV to replace the old one. We can't just set the
+ // old one's initializer because its type is different.
+ auto NewModuleStatsGV = new GlobalVariable(
+ *M, makeModuleStatsTy(), false, GlobalValue::InternalLinkage,
+ ConstantStruct::getAnon(
+ {Constant::getNullValue(Int8PtrTy),
+ ConstantInt::get(Int32Ty, Inits.size()),
+ ConstantArray::get(makeModuleStatsArrayTy(), Inits)}));
+ ModuleStatsGV->replaceAllUsesWith(
+ ConstantExpr::getBitCast(NewModuleStatsGV, ModuleStatsGV->getType()));
+ ModuleStatsGV->eraseFromParent();
+
+ // Create a global constructor to register NewModuleStatsGV.
+ auto F = Function::Create(FunctionType::get(VoidTy, false),
+ GlobalValue::InternalLinkage, "", M);
+ auto BB = BasicBlock::Create(M->getContext(), "", F);
+ IRBuilder<> B(BB);
+
+ FunctionType *StatInitTy = FunctionType::get(VoidTy, Int8PtrTy, false);
+ FunctionCallee StatInit =
+ M->getOrInsertFunction("__sanitizer_stat_init", StatInitTy);
+
+ B.CreateCall(StatInit, ConstantExpr::getBitCast(NewModuleStatsGV, Int8PtrTy));
+ B.CreateRetVoid();
+
+ appendToGlobalCtors(*M, F, 0);
+}