Import LLVM 4.0.0 rc1 including clang and lld to help the current

development effort on OpenBSD/arm64.

1 files changed, 29 insertions, 6 deletions

diff --git a/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp b/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp
index c13f31251de..1b44463cd65 100644
--- a/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp
+++ b/gnu/llvm/unittests/ProfileData/InstrProfTest.cpp
@@ -167,15 +167,13 @@ TEST_F(InstrProfTest, get_profile_summary) {
     auto Predicate = [&Cutoff](const ProfileSummaryEntry &PE) {
       return PE.Cutoff == Cutoff;
     };
-    auto EightyPerc = std::find_if(Details.begin(), Details.end(), Predicate);
+    auto EightyPerc = find_if(Details, Predicate);
     Cutoff = 900000;
-    auto NinetyPerc = std::find_if(Details.begin(), Details.end(), Predicate);
+    auto NinetyPerc = find_if(Details, Predicate);
     Cutoff = 950000;
-    auto NinetyFivePerc =
-        std::find_if(Details.begin(), Details.end(), Predicate);
+    auto NinetyFivePerc = find_if(Details, Predicate);
     Cutoff = 990000;
-    auto NinetyNinePerc =
-        std::find_if(Details.begin(), Details.end(), Predicate);
+    auto NinetyNinePerc = find_if(Details, Predicate);
     ASSERT_EQ(576460752303423488U, EightyPerc->MinCount);
     ASSERT_EQ(288230376151711744U, NinetyPerc->MinCount);
     ASSERT_EQ(288230376151711744U, NinetyFivePerc->MinCount);
@@ -204,6 +202,31 @@ TEST_F(InstrProfTest, get_profile_summary) {
   delete PSFromMD;
 }
 
+TEST_F(InstrProfTest, test_writer_merge) {
+  InstrProfRecord Record1("func1", 0x1234, {42});
+  NoError(Writer.addRecord(std::move(Record1)));
+
+  InstrProfWriter Writer2;
+  InstrProfRecord Record2("func2", 0x1234, {0, 0});
+  NoError(Writer2.addRecord(std::move(Record2)));
+
+  NoError(Writer.mergeRecordsFromWriter(std::move(Writer2)));
+
+  auto Profile = Writer.writeBuffer();
+  readProfile(std::move(Profile));
+
+  Expected<InstrProfRecord> R = Reader->getInstrProfRecord("func1", 0x1234);
+  ASSERT_TRUE(NoError(R.takeError()));
+  ASSERT_EQ(1U, R->Counts.size());
+  ASSERT_EQ(42U, R->Counts[0]);
+
+  R = Reader->getInstrProfRecord("func2", 0x1234);
+  ASSERT_TRUE(NoError(R.takeError()));
+  ASSERT_EQ(2U, R->Counts.size());
+  ASSERT_EQ(0U, R->Counts[0]);
+  ASSERT_EQ(0U, R->Counts[1]);
+}
+
 static const char callee1[] = "callee1";
 static const char callee2[] = "callee2";
 static const char callee3[] = "callee3";