From 4000afe712a7fd9e584919c43d2aa09b154946c1 Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Sat, 31 Mar 2012 08:20:11 +0000 Subject: 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 --- unittests/VMCore/MetadataTest.cpp | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'unittests') diff --git a/unittests/VMCore/MetadataTest.cpp b/unittests/VMCore/MetadataTest.cpp index 12ac2e704c..08927a2ff5 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)); -- cgit v1.2.3