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| author | Duncan Sands <baldrick@free.fr> | 2012-03-31 08:20:11 +0000 |
|---|---|---|
| committer | Duncan Sands <baldrick@free.fr> | 2012-03-31 08:20:11 +0000 |
| commit | 4000afe712a7fd9e584919c43d2aa09b154946c1 (patch) | |
| tree | 572dfb270d80445cbe485214698cb258a11c52ba /unittests/VMCore | |
| parent | 6173ed95daf2f209fe3883faee45967e4800ae75 (diff) | |
| download | external_llvm-4000afe712a7fd9e584919c43d2aa09b154946c1.zip external_llvm-4000afe712a7fd9e584919c43d2aa09b154946c1.tar.gz external_llvm-4000afe712a7fd9e584919c43d2aa09b154946c1.tar.bz2 | |
I noticed in passing that the Metadata getIfExists method was creating a new
node and returning it if one didn't exist.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153798 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'unittests/VMCore')
| -rw-r--r-- | unittests/VMCore/MetadataTest.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/unittests/VMCore/MetadataTest.cpp b/unittests/VMCore/MetadataTest.cpp index 12ac2e7..08927a2 100644 --- a/unittests/VMCore/MetadataTest.cpp +++ b/unittests/VMCore/MetadataTest.cpp @@ -90,13 +90,20 @@ TEST_F(MDNodeTest, Simple) { MDNode *n1 = MDNode::get(Context, V); Value *const c1 = n1; MDNode *n2 = MDNode::get(Context, c1); + Value *const c2 = n2; MDNode *n3 = MDNode::get(Context, V); + MDNode *n4 = MDNode::getIfExists(Context, V); + MDNode *n5 = MDNode::getIfExists(Context, c1); + MDNode *n6 = MDNode::getIfExists(Context, c2); EXPECT_NE(n1, n2); #ifdef ENABLE_MDNODE_UNIQUING EXPECT_EQ(n1, n3); #else (void) n3; #endif + EXPECT_EQ(n4, n1); + EXPECT_EQ(n5, n2); + EXPECT_EQ(n6, (Value*)0); EXPECT_EQ(3u, n1->getNumOperands()); EXPECT_EQ(s1, n1->getOperand(0)); |