mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-11-04 05:17:07 +00:00
71c1b22855
Also add a unit test. PR15727. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179370 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
//===- llvm/unittest/IR/ValueTest.cpp - Value 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/Assembly/Parser.h"
|
|
#include "llvm/IR/Function.h"
|
|
#include "llvm/IR/LLVMContext.h"
|
|
#include "llvm/IR/Module.h"
|
|
#include "llvm/IR/Value.h"
|
|
#include "llvm/Support/SourceMgr.h"
|
|
#include "gtest/gtest.h"
|
|
using namespace llvm;
|
|
|
|
namespace {
|
|
|
|
TEST(ValueTest, UsedInBasicBlock) {
|
|
LLVMContext C;
|
|
|
|
const char *ModuleString = "define void @f(i32 %x, i32 %y) {\n"
|
|
"bb0:\n"
|
|
" %y1 = add i32 %y, 1\n"
|
|
" %y2 = add i32 %y, 1\n"
|
|
" %y3 = add i32 %y, 1\n"
|
|
" %y4 = add i32 %y, 1\n"
|
|
" %y5 = add i32 %y, 1\n"
|
|
" %y6 = add i32 %y, 1\n"
|
|
" %y7 = add i32 %y, 1\n"
|
|
" %y8 = add i32 %x, 1\n"
|
|
" ret void\n"
|
|
"}\n";
|
|
SMDiagnostic Err;
|
|
Module *M = ParseAssemblyString(ModuleString, NULL, Err, C);
|
|
|
|
Function *F = M->getFunction("f");
|
|
|
|
EXPECT_FALSE(F->isUsedInBasicBlock(F->begin()));
|
|
EXPECT_TRUE((++F->arg_begin())->isUsedInBasicBlock(F->begin()));
|
|
EXPECT_TRUE(F->arg_begin()->isUsedInBasicBlock(F->begin()));
|
|
}
|
|
|
|
} // end anonymous namespace
|