Revert r336653 "[VPlan] Add VPlanTestBase.h with helper class to build VPlan for tests."

Memory leaks in tests.
http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-bootstrap/builds/6289/steps/check-llvm%20asan/logs/stdio

Direct leak of 192 byte(s) in 1 object(s) allocated from:
    #0 0x554ea8 in operator new(unsigned long) /b/sanitizer-x86_64-linux-bootstrap/build/llvm/projects/compiler-rt/lib/asan/asan_new_delete.cc:106
    #1 0x56cef1 in llvm::VPlanTestBase::doAnalysis(llvm::Function&) /b/sanitizer-x86_64-linux-bootstrap/build/llvm/unittests/Transforms/Vectorize/VPlanTestBase.h:53:14
    #2 0x56bec4 in llvm::VPlanTestBase::buildHCFG(llvm::BasicBlock*) /b/sanitizer-x86_64-linux-bootstrap/build/llvm/unittests/Transforms/Vectorize/VPlanTestBase.h:57:3
    #3 0x571f1e in llvm::(anonymous namespace)::VPlanHCFGTest_testVPInstructionToVPRecipesInner_Test::TestBody() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/unittests/Transforms/Vectorize/VPlanHCFGTest.cpp:119:15
    #4 0xed2291 in testing::Test::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/src/gtest.cc
    #5 0xed44c8 in testing::TestInfo::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/src/gtest.cc:2656:11
    #6 0xed5890 in testing::TestCase::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/src/gtest.cc:2774:28
    #7 0xef3634 in testing::internal::UnitTestImpl::RunAllTests() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/src/gtest.cc:4649:43
    #8 0xef27e0 in testing::UnitTest::Run() /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/src/gtest.cc
    #9 0xebbc23 in RUN_ALL_TESTS /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/googletest/include/gtest/gtest.h:2233:46
    #10 0xebbc23 in main /b/sanitizer-x86_64-linux-bootstrap/build/llvm/utils/unittest/UnitTestMain/TestMain.cpp:51
    #11 0x7f65569592e0 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x202e0)

and more.

llvm-svn: 336718
This commit is contained in:
Evgeniy Stepanov 2018-07-10 19:56:10 +00:00
parent 404f414ee1
commit 3306a498cf
2 changed files with 30 additions and 76 deletions

View File

@ -8,16 +8,35 @@
//===----------------------------------------------------------------------===//
#include "../lib/Transforms/Vectorize/VPlan.h"
#include "../lib/Transforms/Vectorize/VPlanHCFGBuilder.h"
#include "../lib/Transforms/Vectorize/VPlanHCFGTransforms.h"
#include "VPlanTestBase.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/IR/Dominators.h"
#include "gtest/gtest.h"
namespace llvm {
namespace {
class VPlanHCFGTest : public VPlanTestBase {};
class VPlanHCFGTest : public testing::Test {
protected:
std::unique_ptr<DominatorTree> DT;
std::unique_ptr<LoopInfo> LI;
VPlanHCFGTest() {}
VPlanPtr doBuildPlan(BasicBlock *LoopHeader) {
DT.reset(new DominatorTree(*LoopHeader->getParent()));
LI.reset(new LoopInfo(*DT));
auto Plan = llvm::make_unique<VPlan>();
VPlanHCFGBuilder HCFGBuilder(LI->getLoopFor(LoopHeader), LI.get());
HCFGBuilder.buildHierarchicalCFG(*Plan.get());
return Plan;
}
};
TEST_F(VPlanHCFGTest, testBuildHCFGInnerLoop) {
LLVMContext Ctx;
const char *ModuleString =
"define void @f(i32* %A, i64 %N) {\n"
"entry:\n"
@ -35,11 +54,12 @@ TEST_F(VPlanHCFGTest, testBuildHCFGInnerLoop) {
" ret void\n"
"}\n";
Module &M = parseModule(ModuleString);
SMDiagnostic Err;
std::unique_ptr<Module> M = parseAssemblyString(ModuleString, Err, Ctx);
Function *F = M.getFunction("f");
Function *F = M->getFunction("f");
BasicBlock *LoopHeader = F->getEntryBlock().getSingleSuccessor();
auto Plan = buildHCFG(LoopHeader);
auto Plan = doBuildPlan(LoopHeader);
VPBasicBlock *Entry = Plan->getEntry()->getEntryBasicBlock();
EXPECT_NE(nullptr, Entry->getSingleSuccessor());
@ -95,6 +115,7 @@ TEST_F(VPlanHCFGTest, testBuildHCFGInnerLoop) {
}
TEST_F(VPlanHCFGTest, testVPInstructionToVPRecipesInner) {
LLVMContext Ctx;
const char *ModuleString =
"define void @f(i32* %A, i64 %N) {\n"
"entry:\n"
@ -112,11 +133,12 @@ TEST_F(VPlanHCFGTest, testVPInstructionToVPRecipesInner) {
" ret void\n"
"}\n";
Module &M = parseModule(ModuleString);
SMDiagnostic Err;
std::unique_ptr<Module> M = parseAssemblyString(ModuleString, Err, Ctx);
Function *F = M.getFunction("f");
Function *F = M->getFunction("f");
BasicBlock *LoopHeader = F->getEntryBlock().getSingleSuccessor();
auto Plan = buildHCFG(LoopHeader);
auto Plan = doBuildPlan(LoopHeader);
LoopVectorizationLegality::InductionList Inductions;
SmallPtrSet<Instruction *, 1> DeadInstructions;

View File

@ -1,68 +0,0 @@
//===- llvm/unittest/Transforms/Vectorize/VPlanTestBase.h -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/// \file
/// This file defines a VPlanTestBase class, which provides helpers to parse
/// a LLVM IR string and create VPlans given a loop entry block.
//===----------------------------------------------------------------------===//
#ifndef LLVM_UNITTESTS_TRANSFORMS_VECTORIZE_VPLANTESTBASE_H
#define LLVM_UNITTESTS_TRANSFORMS_VECTORIZE_VPLANTESTBASE_H
#include "../lib/Transforms/Vectorize/VPlan.h"
#include "../lib/Transforms/Vectorize/VPlanHCFGBuilder.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/AsmParser/Parser.h"
#include "llvm/IR/Dominators.h"
#include "llvm/Support/SourceMgr.h"
#include "gtest/gtest.h"
namespace llvm {
/// Helper class to create a module from an assembly string and VPlans for a
/// given loop entry block.
class VPlanTestBase : public testing::Test {
protected:
std::unique_ptr<DominatorTree> DT;
std::unique_ptr<LoopInfo> LI;
std::unique_ptr<Module> M;
std::unique_ptr<LLVMContext> Ctx;
VPlanTestBase() : Ctx(new LLVMContext) {}
~VPlanTestBase() {
LI.release();
DT.release();
M.release();
// We need to release objects depending on Ctx first.
Ctx.release();
}
Module &parseModule(const char *ModuleString) {
SMDiagnostic Err;
M = parseAssemblyString(ModuleString, Err, *Ctx);
EXPECT_TRUE(M);
return *M;
}
void doAnalysis(Function &F) {
DT.reset(new DominatorTree(F));
LI.reset(new LoopInfo(*DT));
}
VPlanPtr buildHCFG(BasicBlock *LoopHeader) {
doAnalysis(*LoopHeader->getParent());
auto Plan = llvm::make_unique<VPlan>();
VPlanHCFGBuilder HCFGBuilder(LI->getLoopFor(LoopHeader), LI.get());
HCFGBuilder.buildHierarchicalCFG(*Plan.get());
return Plan;
}
};
} // namespace llvm
#endif // LLVM_UNITTESTS_TRANSFORMS_VECTORIZE_VPLANTESTBASE_H