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IR: Change GenericDwarfNode::getHeader() to StringRef

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Simplify the API to use a `StringRef` directly rather than exposing the
`MDString` bits underneath.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226876 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-01-22 23:10:55 +00:00
parent cee1699e9f
commit a791aea5ae
4 changed files with 22 additions and 22 deletions
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11
unittests/IR/MetadataTest.cpp
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@@ -575,14 +575,14 @@ TEST_F(MDLocationTest, getTemporary) {
typedef MetadataTest GenericDebugNodeTest;
TEST_F(GenericDebugNodeTest, get) {
auto *Header = MDString::get(Context, "header");
StringRef Header = "header";
auto *Empty = MDNode::get(Context, None);
Metadata *Ops1[] = {Empty};
auto *N = GenericDebugNode::get(Context, 15, Header, Ops1);
EXPECT_EQ(15u, N->getTag());
EXPECT_EQ(2u, N->getNumOperands());
EXPECT_EQ(Header, N->getHeader());
EXPECT_EQ(Header, N->getOperand(0));
EXPECT_EQ(MDString::get(Context, Header), N->getOperand(0));
EXPECT_EQ(1u, N->getNumDwarfOperands());
EXPECT_EQ(Empty, N->getDwarfOperand(0));
EXPECT_EQ(Empty, N->getOperand(1));
@@ -609,10 +609,9 @@ TEST_F(GenericDebugNodeTest, get) {
TEST_F(GenericDebugNodeTest, getEmptyHeader) {
// Canonicalize !"" to null.
auto *Header = MDString::get(Context, "");
EXPECT_NE(nullptr, Header);
auto *N = GenericDebugNode::get(Context, 15, Header, None);
EXPECT_EQ(nullptr, N->getHeader());
auto *N = GenericDebugNode::get(Context, 15, StringRef(), None);
EXPECT_EQ(StringRef(), N->getHeader());
EXPECT_EQ(nullptr, N->getOperand(0));
}
typedef MetadataTest MetadataAsValueTest;