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Imported Upstream version 5.18.0.182

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Former-commit-id: f9d55cf82631bfd710c387739687e5845296aea1
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Xamarin Public Jenkins (auto-signing)
2018-10-26 08:32:15 +00:00
parent 8625704ad8
commit b716dc8d12
28490 changed files with 76 additions and 3866845 deletions
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92
external/llvm/unittests/IR/AttributesTest.cpp vendored
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@ -1,92 +0,0 @@
//===- llvm/unittest/IR/AttributesTest.cpp - Attributes 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/IR/Attributes.h"
#include "llvm/IR/LLVMContext.h"
#include "gtest/gtest.h"
using namespace llvm;
namespace {
TEST(Attributes, Uniquing) {
LLVMContext C;
Attribute AttrA = Attribute::get(C, Attribute::AlwaysInline);
Attribute AttrB = Attribute::get(C, Attribute::AlwaysInline);
EXPECT_EQ(AttrA, AttrB);
AttributeList ASs[] = {AttributeList::get(C, 1, Attribute::ZExt),
AttributeList::get(C, 2, Attribute::SExt)};
AttributeList SetA = AttributeList::get(C, ASs);
AttributeList SetB = AttributeList::get(C, ASs);
EXPECT_EQ(SetA, SetB);
}
TEST(Attributes, Ordering) {
LLVMContext C;
Attribute Align4 = Attribute::get(C, Attribute::Alignment, 4);
Attribute Align5 = Attribute::get(C, Attribute::Alignment, 5);
Attribute Deref4 = Attribute::get(C, Attribute::Dereferenceable, 4);
Attribute Deref5 = Attribute::get(C, Attribute::Dereferenceable, 5);
EXPECT_TRUE(Align4 < Align5);
EXPECT_TRUE(Align4 < Deref4);
EXPECT_TRUE(Align4 < Deref5);
EXPECT_TRUE(Align5 < Deref4);
AttributeList ASs[] = {AttributeList::get(C, 2, Attribute::ZExt),
AttributeList::get(C, 1, Attribute::SExt)};
AttributeList SetA = AttributeList::get(C, ASs);
AttributeList SetB = SetA.removeAttributes(C, 1, ASs[1].getAttributes(1));
EXPECT_NE(SetA, SetB);
}
TEST(Attributes, AddAttributes) {
LLVMContext C;
AttributeList AL;
AttrBuilder B;
B.addAttribute(Attribute::NoReturn);
AL = AL.addAttributes(C, AttributeList::FunctionIndex, AttributeSet::get(C, B));
EXPECT_TRUE(AL.hasFnAttribute(Attribute::NoReturn));
B.clear();
B.addAttribute(Attribute::SExt);
AL = AL.addAttributes(C, AttributeList::ReturnIndex, B);
EXPECT_TRUE(AL.hasAttribute(AttributeList::ReturnIndex, Attribute::SExt));
EXPECT_TRUE(AL.hasFnAttribute(Attribute::NoReturn));
}
TEST(Attributes, AddMatchingAlignAttr) {
LLVMContext C;
AttributeList AL;
AL = AL.addAttribute(C, AttributeList::FirstArgIndex,
Attribute::getWithAlignment(C, 8));
AL = AL.addAttribute(C, AttributeList::FirstArgIndex + 1,
Attribute::getWithAlignment(C, 32));
EXPECT_EQ(8U, AL.getParamAlignment(0));
EXPECT_EQ(32U, AL.getParamAlignment(1));
AttrBuilder B;
B.addAttribute(Attribute::NonNull);
B.addAlignmentAttr(8);
AL = AL.addAttributes(C, AttributeList::FirstArgIndex, B);
EXPECT_EQ(8U, AL.getParamAlignment(0));
EXPECT_EQ(32U, AL.getParamAlignment(1));
EXPECT_TRUE(AL.hasParamAttribute(0, Attribute::NonNull));
}
TEST(Attributes, EmptyGet) {
LLVMContext C;
AttributeList EmptyLists[] = {AttributeList(), AttributeList()};
AttributeList AL = AttributeList::get(C, EmptyLists);
EXPECT_TRUE(AL.isEmpty());
}
} // end anonymous namespace