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IR: Add isUniqued() and isTemporary()

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Change `MDNode::isDistinct()` to only apply to 'distinct' nodes (not
temporaries), and introduce `MDNode::isUniqued()` and
`MDNode::isTemporary()` for the other two possibilities.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226482 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-01-19 18:45:35 +00:00
parent 5f50874b3d
commit 1d72e18caa
4 changed files with 32 additions and 12 deletions
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30
unittests/IR/MetadataTest.cpp
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@ -274,9 +274,33 @@ TEST_F(MDNodeTest, getDistinct) {
ASSERT_EQ(Empty, MDNode::get(Context, None));
}
TEST_F(MDNodeTest, TempIsDistinct) {
MDNode *T = MDNode::getTemporary(Context, None);
EXPECT_TRUE(T->isDistinct());
TEST_F(MDNodeTest, isUniqued) {
MDNode *U = MDTuple::get(Context, None);
MDNode *D = MDTuple::getDistinct(Context, None);
MDNode *T = MDTuple::getTemporary(Context, None);
EXPECT_TRUE(U->isUniqued());
EXPECT_FALSE(D->isUniqued());
EXPECT_FALSE(T->isUniqued());
MDNode::deleteTemporary(T);
}
TEST_F(MDNodeTest, isDistinct) {
MDNode *U = MDTuple::get(Context, None);
MDNode *D = MDTuple::getDistinct(Context, None);
MDNode *T = MDTuple::getTemporary(Context, None);
EXPECT_FALSE(U->isDistinct());
EXPECT_TRUE(D->isDistinct());
EXPECT_FALSE(T->isDistinct());
MDNode::deleteTemporary(T);
}
TEST_F(MDNodeTest, isTemporary) {
MDNode *U = MDTuple::get(Context, None);
MDNode *D = MDTuple::getDistinct(Context, None);
MDNode *T = MDTuple::getTemporary(Context, None);
EXPECT_FALSE(U->isTemporary());
EXPECT_FALSE(D->isTemporary());
EXPECT_TRUE(T->isTemporary());
MDNode::deleteTemporary(T);
}