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authorChandler Carruth <chandlerc@gmail.com>2013-01-07 15:35:46 +0000
committerChandler Carruth <chandlerc@gmail.com>2013-01-07 15:35:46 +0000
commitc779e96158cbac4c62df8e2053ab6a933eba5868 (patch)
tree0ec9e70170d75216c6f0ed5c994a0a0ba1fac2b3 /unittests/VMCore/PassManagerTest.cpp
parent3251e81d793a293b78f4914be6093b405c24fc2a (diff)
Rename the VMCore unittest tree to IR. Somehow was missed when doing the
library rename. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171747 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests/VMCore/PassManagerTest.cpp')
-rw-r--r--unittests/VMCore/PassManagerTest.cpp552
1 files changed, 0 insertions, 552 deletions
diff --git a/unittests/VMCore/PassManagerTest.cpp b/unittests/VMCore/PassManagerTest.cpp
deleted file mode 100644
index 8cb7b24f27..0000000000
--- a/unittests/VMCore/PassManagerTest.cpp
+++ /dev/null
@@ -1,552 +0,0 @@
-//===- llvm/unittest/VMCore/PassManager.cpp - Constants unit tests ------===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/PassManager.h"
-#include "llvm/ADT/SmallVector.h"
-#include "llvm/Analysis/CallGraphSCCPass.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/LoopPass.h"
-#include "llvm/Analysis/Verifier.h"
-#include "llvm/Assembly/PrintModulePass.h"
-#include "llvm/IR/BasicBlock.h"
-#include "llvm/IR/CallingConv.h"
-#include "llvm/IR/Constants.h"
-#include "llvm/IR/DataLayout.h"
-#include "llvm/IR/DerivedTypes.h"
-#include "llvm/IR/Function.h"
-#include "llvm/IR/GlobalVariable.h"
-#include "llvm/IR/InlineAsm.h"
-#include "llvm/IR/Instructions.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Pass.h"
-#include "llvm/Support/MathExtras.h"
-#include "llvm/Support/raw_ostream.h"
-#include "gtest/gtest.h"
-
-using namespace llvm;
-
-namespace llvm {
- void initializeModuleNDMPass(PassRegistry&);
- void initializeFPassPass(PassRegistry&);
- void initializeCGPassPass(PassRegistry&);
- void initializeLPassPass(PassRegistry&);
- void initializeBPassPass(PassRegistry&);
-
- namespace {
- // ND = no deps
- // NM = no modifications
- struct ModuleNDNM: public ModulePass {
- public:
- static char run;
- static char ID;
- ModuleNDNM() : ModulePass(ID) { }
- virtual bool runOnModule(Module &M) {
- run++;
- return false;
- }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.setPreservesAll();
- }
- };
- char ModuleNDNM::ID=0;
- char ModuleNDNM::run=0;
-
- struct ModuleNDM : public ModulePass {
- public:
- static char run;
- static char ID;
- ModuleNDM() : ModulePass(ID) {}
- virtual bool runOnModule(Module &M) {
- run++;
- return true;
- }
- };
- char ModuleNDM::ID=0;
- char ModuleNDM::run=0;
-
- struct ModuleNDM2 : public ModulePass {
- public:
- static char run;
- static char ID;
- ModuleNDM2() : ModulePass(ID) {}
- virtual bool runOnModule(Module &M) {
- run++;
- return true;
- }
- };
- char ModuleNDM2::ID=0;
- char ModuleNDM2::run=0;
-
- struct ModuleDNM : public ModulePass {
- public:
- static char run;
- static char ID;
- ModuleDNM() : ModulePass(ID) {
- initializeModuleNDMPass(*PassRegistry::getPassRegistry());
- }
- virtual bool runOnModule(Module &M) {
- EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- run++;
- return false;
- }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired<ModuleNDM>();
- AU.setPreservesAll();
- }
- };
- char ModuleDNM::ID=0;
- char ModuleDNM::run=0;
-
- template<typename P>
- struct PassTestBase : public P {
- protected:
- static int runc;
- static bool initialized;
- static bool finalized;
- int allocated;
- void run() {
- EXPECT_TRUE(initialized);
- EXPECT_FALSE(finalized);
- EXPECT_EQ(0, allocated);
- allocated++;
- runc++;
- }
- public:
- static char ID;
- static void finishedOK(int run) {
- EXPECT_GT(runc, 0);
- EXPECT_TRUE(initialized);
- EXPECT_TRUE(finalized);
- EXPECT_EQ(run, runc);
- }
- PassTestBase() : P(ID), allocated(0) {
- initialized = false;
- finalized = false;
- runc = 0;
- }
-
- virtual void releaseMemory() {
- EXPECT_GT(runc, 0);
- EXPECT_GT(allocated, 0);
- allocated--;
- }
- };
- template<typename P> char PassTestBase<P>::ID;
- template<typename P> int PassTestBase<P>::runc;
- template<typename P> bool PassTestBase<P>::initialized;
- template<typename P> bool PassTestBase<P>::finalized;
-
- template<typename T, typename P>
- struct PassTest : public PassTestBase<P> {
- public:
-#ifndef _MSC_VER // MSVC complains that Pass is not base class.
- using llvm::Pass::doInitialization;
- using llvm::Pass::doFinalization;
-#endif
- virtual bool doInitialization(T &t) {
- EXPECT_FALSE(PassTestBase<P>::initialized);
- PassTestBase<P>::initialized = true;
- return false;
- }
- virtual bool doFinalization(T &t) {
- EXPECT_FALSE(PassTestBase<P>::finalized);
- PassTestBase<P>::finalized = true;
- EXPECT_EQ(0, PassTestBase<P>::allocated);
- return false;
- }
- };
-
- struct CGPass : public PassTest<CallGraph, CallGraphSCCPass> {
- public:
- CGPass() {
- initializeCGPassPass(*PassRegistry::getPassRegistry());
- }
- virtual bool runOnSCC(CallGraphSCC &SCMM) {
- EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- run();
- return false;
- }
- };
-
- struct FPass : public PassTest<Module, FunctionPass> {
- public:
- virtual bool runOnFunction(Function &F) {
- // FIXME: PR4112
- // EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- run();
- return false;
- }
- };
-
- struct LPass : public PassTestBase<LoopPass> {
- private:
- static int initcount;
- static int fincount;
- public:
- LPass() {
- initializeLPassPass(*PassRegistry::getPassRegistry());
- initcount = 0; fincount=0;
- EXPECT_FALSE(initialized);
- }
- static void finishedOK(int run, int finalized) {
- PassTestBase<LoopPass>::finishedOK(run);
- EXPECT_EQ(run, initcount);
- EXPECT_EQ(finalized, fincount);
- }
- using llvm::Pass::doInitialization;
- using llvm::Pass::doFinalization;
- virtual bool doInitialization(Loop* L, LPPassManager &LPM) {
- initialized = true;
- initcount++;
- return false;
- }
- virtual bool runOnLoop(Loop *L, LPPassManager &LPM) {
- EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- run();
- return false;
- }
- virtual bool doFinalization() {
- fincount++;
- finalized = true;
- return false;
- }
- };
- int LPass::initcount=0;
- int LPass::fincount=0;
-
- struct BPass : public PassTestBase<BasicBlockPass> {
- private:
- static int inited;
- static int fin;
- public:
- static void finishedOK(int run, int N) {
- PassTestBase<BasicBlockPass>::finishedOK(run);
- EXPECT_EQ(inited, N);
- EXPECT_EQ(fin, N);
- }
- BPass() {
- inited = 0;
- fin = 0;
- }
- virtual bool doInitialization(Module &M) {
- EXPECT_FALSE(initialized);
- initialized = true;
- return false;
- }
- virtual bool doInitialization(Function &F) {
- inited++;
- return false;
- }
- virtual bool runOnBasicBlock(BasicBlock &BB) {
- EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- run();
- return false;
- }
- virtual bool doFinalization(Function &F) {
- fin++;
- return false;
- }
- virtual bool doFinalization(Module &M) {
- EXPECT_FALSE(finalized);
- finalized = true;
- EXPECT_EQ(0, allocated);
- return false;
- }
- };
- int BPass::inited=0;
- int BPass::fin=0;
-
- struct OnTheFlyTest: public ModulePass {
- public:
- static char ID;
- OnTheFlyTest() : ModulePass(ID) {
- initializeFPassPass(*PassRegistry::getPassRegistry());
- }
- virtual bool runOnModule(Module &M) {
- EXPECT_TRUE(getAnalysisIfAvailable<DataLayout>());
- for (Module::iterator I=M.begin(),E=M.end(); I != E; ++I) {
- Function &F = *I;
- {
- SCOPED_TRACE("Running on the fly function pass");
- getAnalysis<FPass>(F);
- }
- }
- return false;
- }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
- AU.addRequired<FPass>();
- }
- };
- char OnTheFlyTest::ID=0;
-
- TEST(PassManager, RunOnce) {
- Module M("test-once", getGlobalContext());
- struct ModuleNDNM *mNDNM = new ModuleNDNM();
- struct ModuleDNM *mDNM = new ModuleDNM();
- struct ModuleNDM *mNDM = new ModuleNDM();
- struct ModuleNDM2 *mNDM2 = new ModuleNDM2();
-
- mNDM->run = mNDNM->run = mDNM->run = mNDM2->run = 0;
-
- PassManager Passes;
- Passes.add(new DataLayout(&M));
- Passes.add(mNDM2);
- Passes.add(mNDM);
- Passes.add(mNDNM);
- Passes.add(mDNM);
-
- Passes.run(M);
- // each pass must be run exactly once, since nothing invalidates them
- EXPECT_EQ(1, mNDM->run);
- EXPECT_EQ(1, mNDNM->run);
- EXPECT_EQ(1, mDNM->run);
- EXPECT_EQ(1, mNDM2->run);
- }
-
- TEST(PassManager, ReRun) {
- Module M("test-rerun", getGlobalContext());
- struct ModuleNDNM *mNDNM = new ModuleNDNM();
- struct ModuleDNM *mDNM = new ModuleDNM();
- struct ModuleNDM *mNDM = new ModuleNDM();
- struct ModuleNDM2 *mNDM2 = new ModuleNDM2();
-
- mNDM->run = mNDNM->run = mDNM->run = mNDM2->run = 0;
-
- PassManager Passes;
- Passes.add(new DataLayout(&M));
- Passes.add(mNDM);
- Passes.add(mNDNM);
- Passes.add(mNDM2);// invalidates mNDM needed by mDNM
- Passes.add(mDNM);
-
- Passes.run(M);
- // Some passes must be rerun because a pass that modified the
- // module/function was run in between
- EXPECT_EQ(2, mNDM->run);
- EXPECT_EQ(1, mNDNM->run);
- EXPECT_EQ(1, mNDM2->run);
- EXPECT_EQ(1, mDNM->run);
- }
-
- Module* makeLLVMModule();
-
- template<typename T>
- void MemoryTestHelper(int run) {
- OwningPtr<Module> M(makeLLVMModule());
- T *P = new T();
- PassManager Passes;
- Passes.add(new DataLayout(M.get()));
- Passes.add(P);
- Passes.run(*M);
- T::finishedOK(run);
- }
-
- template<typename T>
- void MemoryTestHelper(int run, int N) {
- Module *M = makeLLVMModule();
- T *P = new T();
- PassManager Passes;
- Passes.add(new DataLayout(M));
- Passes.add(P);
- Passes.run(*M);
- T::finishedOK(run, N);
- delete M;
- }
-
- TEST(PassManager, Memory) {
- // SCC#1: test1->test2->test3->test1
- // SCC#2: test4
- // SCC#3: indirect call node
- {
- SCOPED_TRACE("Callgraph pass");
- MemoryTestHelper<CGPass>(3);
- }
-
- {
- SCOPED_TRACE("Function pass");
- MemoryTestHelper<FPass>(4);// 4 functions
- }
-
- {
- SCOPED_TRACE("Loop pass");
- MemoryTestHelper<LPass>(2, 1); //2 loops, 1 function
- }
- {
- SCOPED_TRACE("Basic block pass");
- MemoryTestHelper<BPass>(7, 4); //9 basic blocks
- }
-
- }
-
- TEST(PassManager, MemoryOnTheFly) {
- Module *M = makeLLVMModule();
- {
- SCOPED_TRACE("Running OnTheFlyTest");
- struct OnTheFlyTest *O = new OnTheFlyTest();
- PassManager Passes;
- Passes.add(new DataLayout(M));
- Passes.add(O);
- Passes.run(*M);
-
- FPass::finishedOK(4);
- }
- delete M;
- }
-
- Module* makeLLVMModule() {
- // Module Construction
- Module* mod = new Module("test-mem", getGlobalContext());
- mod->setDataLayout("e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-"
- "i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-"
- "a0:0:64-s0:64:64-f80:128:128");
- mod->setTargetTriple("x86_64-unknown-linux-gnu");
-
- // Type Definitions
- std::vector<Type*>FuncTy_0_args;
- FunctionType* FuncTy_0 = FunctionType::get(
- /*Result=*/IntegerType::get(getGlobalContext(), 32),
- /*Params=*/FuncTy_0_args,
- /*isVarArg=*/false);
-
- std::vector<Type*>FuncTy_2_args;
- FuncTy_2_args.push_back(IntegerType::get(getGlobalContext(), 1));
- FunctionType* FuncTy_2 = FunctionType::get(
- /*Result=*/Type::getVoidTy(getGlobalContext()),
- /*Params=*/FuncTy_2_args,
- /*isVarArg=*/false);
-
-
- // Function Declarations
-
- Function* func_test1 = Function::Create(
- /*Type=*/FuncTy_0,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"test1", mod);
- func_test1->setCallingConv(CallingConv::C);
- AttributeSet func_test1_PAL;
- func_test1->setAttributes(func_test1_PAL);
-
- Function* func_test2 = Function::Create(
- /*Type=*/FuncTy_0,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"test2", mod);
- func_test2->setCallingConv(CallingConv::C);
- AttributeSet func_test2_PAL;
- func_test2->setAttributes(func_test2_PAL);
-
- Function* func_test3 = Function::Create(
- /*Type=*/FuncTy_0,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"test3", mod);
- func_test3->setCallingConv(CallingConv::C);
- AttributeSet func_test3_PAL;
- func_test3->setAttributes(func_test3_PAL);
-
- Function* func_test4 = Function::Create(
- /*Type=*/FuncTy_2,
- /*Linkage=*/GlobalValue::ExternalLinkage,
- /*Name=*/"test4", mod);
- func_test4->setCallingConv(CallingConv::C);
- AttributeSet func_test4_PAL;
- func_test4->setAttributes(func_test4_PAL);
-
- // Global Variable Declarations
-
-
- // Constant Definitions
-
- // Global Variable Definitions
-
- // Function Definitions
-
- // Function: test1 (func_test1)
- {
-
- BasicBlock* label_entry = BasicBlock::Create(getGlobalContext(), "entry",func_test1,0);
-
- // Block entry (label_entry)
- CallInst* int32_3 = CallInst::Create(func_test2, "", label_entry);
- int32_3->setCallingConv(CallingConv::C);
- int32_3->setTailCall(false);AttributeSet int32_3_PAL;
- int32_3->setAttributes(int32_3_PAL);
-
- ReturnInst::Create(getGlobalContext(), int32_3, label_entry);
-
- }
-
- // Function: test2 (func_test2)
- {
-
- BasicBlock* label_entry_5 = BasicBlock::Create(getGlobalContext(), "entry",func_test2,0);
-
- // Block entry (label_entry_5)
- CallInst* int32_6 = CallInst::Create(func_test3, "", label_entry_5);
- int32_6->setCallingConv(CallingConv::C);
- int32_6->setTailCall(false);AttributeSet int32_6_PAL;
- int32_6->setAttributes(int32_6_PAL);
-
- ReturnInst::Create(getGlobalContext(), int32_6, label_entry_5);
-
- }
-
- // Function: test3 (func_test3)
- {
-
- BasicBlock* label_entry_8 = BasicBlock::Create(getGlobalContext(), "entry",func_test3,0);
-
- // Block entry (label_entry_8)
- CallInst* int32_9 = CallInst::Create(func_test1, "", label_entry_8);
- int32_9->setCallingConv(CallingConv::C);
- int32_9->setTailCall(false);AttributeSet int32_9_PAL;
- int32_9->setAttributes(int32_9_PAL);
-
- ReturnInst::Create(getGlobalContext(), int32_9, label_entry_8);
-
- }
-
- // Function: test4 (func_test4)
- {
- Function::arg_iterator args = func_test4->arg_begin();
- Value* int1_f = args++;
- int1_f->setName("f");
-
- BasicBlock* label_entry_11 = BasicBlock::Create(getGlobalContext(), "entry",func_test4,0);
- BasicBlock* label_bb = BasicBlock::Create(getGlobalContext(), "bb",func_test4,0);
- BasicBlock* label_bb1 = BasicBlock::Create(getGlobalContext(), "bb1",func_test4,0);
- BasicBlock* label_return = BasicBlock::Create(getGlobalContext(), "return",func_test4,0);
-
- // Block entry (label_entry_11)
- BranchInst::Create(label_bb, label_entry_11);
-
- // Block bb (label_bb)
- BranchInst::Create(label_bb, label_bb1, int1_f, label_bb);
-
- // Block bb1 (label_bb1)
- BranchInst::Create(label_bb1, label_return, int1_f, label_bb1);
-
- // Block return (label_return)
- ReturnInst::Create(getGlobalContext(), label_return);
-
- }
- return mod;
- }
-
- }
-}
-
-INITIALIZE_PASS(ModuleNDM, "mndm", "mndm", false, false)
-INITIALIZE_PASS_BEGIN(CGPass, "cgp","cgp", false, false)
-INITIALIZE_AG_DEPENDENCY(CallGraph)
-INITIALIZE_PASS_END(CGPass, "cgp","cgp", false, false)
-INITIALIZE_PASS(FPass, "fp","fp", false, false)
-INITIALIZE_PASS_BEGIN(LPass, "lp","lp", false, false)
-INITIALIZE_PASS_DEPENDENCY(LoopInfo)
-INITIALIZE_PASS_END(LPass, "lp","lp", false, false)
-INITIALIZE_PASS(BPass, "bp","bp", false, false)