mirror of
				https://github.com/c64scene-ar/llvm-6502.git
				synced 2025-10-31 08:16:47 +00:00 
			
		
		
		
	git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146960 91177308-0d34-0410-b5e6-96231b3b80d8
		
			
				
	
	
		
			73 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //===- llvm/unittest/Support/IRBuilderTest.cpp - IRBuilder tests ----------===//
 | |
| //
 | |
| //                     The LLVM Compiler Infrastructure
 | |
| //
 | |
| // This file is distributed under the University of Illinois Open Source
 | |
| // License. See LICENSE.TXT for details.
 | |
| //
 | |
| //===----------------------------------------------------------------------===//
 | |
| 
 | |
| #include "llvm/Support/IRBuilder.h"
 | |
| #include "llvm/BasicBlock.h"
 | |
| #include "llvm/Function.h"
 | |
| #include "llvm/IntrinsicInst.h"
 | |
| #include "llvm/LLVMContext.h"
 | |
| #include "llvm/Module.h"
 | |
| #include "llvm/ADT/OwningPtr.h"
 | |
| 
 | |
| #include "gtest/gtest.h"
 | |
| 
 | |
| using namespace llvm;
 | |
| 
 | |
| namespace {
 | |
| class IRBuilderTest : public testing::Test {
 | |
| protected:
 | |
|   virtual void SetUp() {
 | |
|     M.reset(new Module("MyModule", getGlobalContext()));
 | |
|     FunctionType *FTy = FunctionType::get(Type::getVoidTy(getGlobalContext()),
 | |
|                                           /*isVarArg=*/false);
 | |
|     Function *F = Function::Create(FTy, Function::ExternalLinkage, "", M.get());
 | |
|     BB = BasicBlock::Create(getGlobalContext(), "", F);
 | |
|   }
 | |
| 
 | |
|   virtual void TearDown() {
 | |
|     BB = 0;
 | |
|     M.reset();
 | |
|   }
 | |
| 
 | |
|   OwningPtr<Module> M;
 | |
|   BasicBlock *BB;
 | |
| };
 | |
| }
 | |
| 
 | |
| TEST_F(IRBuilderTest, Lifetime) {
 | |
|   IRBuilder<> Builder(BB);
 | |
|   AllocaInst *Var1 = Builder.CreateAlloca(Builder.getInt8Ty());
 | |
|   AllocaInst *Var2 = Builder.CreateAlloca(Builder.getInt32Ty());
 | |
|   AllocaInst *Var3 = Builder.CreateAlloca(Builder.getInt8Ty(),
 | |
|                                           Builder.getInt32(123));
 | |
| 
 | |
|   CallInst *Start1 = Builder.CreateLifetimeStart(Var1);
 | |
|   CallInst *Start2 = Builder.CreateLifetimeStart(Var2);
 | |
|   CallInst *Start3 = Builder.CreateLifetimeStart(Var3, Builder.getInt64(100));
 | |
| 
 | |
|   EXPECT_EQ(Start1->getArgOperand(0), Builder.getInt64(-1));
 | |
|   EXPECT_EQ(Start2->getArgOperand(0), Builder.getInt64(-1));
 | |
|   EXPECT_EQ(Start3->getArgOperand(0), Builder.getInt64(100));
 | |
| 
 | |
|   EXPECT_EQ(Start1->getArgOperand(1), Var1);
 | |
|   EXPECT_NE(Start2->getArgOperand(1), Var2);
 | |
|   EXPECT_EQ(Start3->getArgOperand(1), Var3);
 | |
| 
 | |
|   Value *End1 = Builder.CreateLifetimeEnd(Var1);
 | |
|   Builder.CreateLifetimeEnd(Var2);
 | |
|   Builder.CreateLifetimeEnd(Var3);
 | |
| 
 | |
|   IntrinsicInst *II_Start1 = dyn_cast<IntrinsicInst>(Start1);
 | |
|   IntrinsicInst *II_End1 = dyn_cast<IntrinsicInst>(End1);
 | |
|   ASSERT_TRUE(II_Start1 != NULL);
 | |
|   EXPECT_EQ(II_Start1->getIntrinsicID(), Intrinsic::lifetime_start);
 | |
|   ASSERT_TRUE(II_End1 != NULL);
 | |
|   EXPECT_EQ(II_End1->getIntrinsicID(), Intrinsic::lifetime_end);
 | |
| }
 |