aboutsummaryrefslogtreecommitdiff
path: root/llvm/unittests
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/unittests')
-rw-r--r--llvm/unittests/CodeGen/DroppedVariableStatsMIRTest.cpp3
-rw-r--r--llvm/unittests/Support/CMakeLists.txt1
-rw-r--r--llvm/unittests/Support/DebugLogTest.cpp139
-rw-r--r--llvm/unittests/Transforms/Vectorize/VPlanTest.cpp2
-rw-r--r--llvm/unittests/Transforms/Vectorize/VPlanVerifierTest.cpp2
5 files changed, 143 insertions, 4 deletions
diff --git a/llvm/unittests/CodeGen/DroppedVariableStatsMIRTest.cpp b/llvm/unittests/CodeGen/DroppedVariableStatsMIRTest.cpp
index 36504f5..e72b4e4 100644
--- a/llvm/unittests/CodeGen/DroppedVariableStatsMIRTest.cpp
+++ b/llvm/unittests/CodeGen/DroppedVariableStatsMIRTest.cpp
@@ -39,8 +39,7 @@ createTargetMachine(std::string TargetStr, StringRef CPU, StringRef FS) {
return nullptr;
TargetOptions Options;
return std::unique_ptr<TargetMachine>(
- static_cast<TargetMachine *>(T->createTargetMachine(
- TT, CPU, FS, Options, std::nullopt, std::nullopt)));
+ T->createTargetMachine(TT, CPU, FS, Options, std::nullopt, std::nullopt));
}
std::unique_ptr<Module> parseMIR(const TargetMachine &TM, StringRef MIRCode,
diff --git a/llvm/unittests/Support/CMakeLists.txt b/llvm/unittests/Support/CMakeLists.txt
index d048e87..868c40b 100644
--- a/llvm/unittests/Support/CMakeLists.txt
+++ b/llvm/unittests/Support/CMakeLists.txt
@@ -31,6 +31,7 @@ add_llvm_unittest(SupportTests
DataExtractorTest.cpp
DebugCounterTest.cpp
DebugTest.cpp
+ DebugLogTest.cpp
DivisionByConstantTest.cpp
DJBTest.cpp
EndianStreamTest.cpp
diff --git a/llvm/unittests/Support/DebugLogTest.cpp b/llvm/unittests/Support/DebugLogTest.cpp
new file mode 100644
index 0000000..0c464c1
--- /dev/null
+++ b/llvm/unittests/Support/DebugLogTest.cpp
@@ -0,0 +1,139 @@
+//===- llvm/unittest/Support/DebugLogTest.cpp -----------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// This macro is defined in the LLVM build system, but we undefine it here
+// so that we test at least once in-tree the case where __SHORT_FILE__ is not
+// defined.
+#undef __SHORT_FILE__
+
+#include "llvm/Support/DebugLog.h"
+#include "llvm/ADT/Sequence.h"
+#include "llvm/Support/raw_ostream.h"
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+#include <string>
+using namespace llvm;
+using testing::Eq;
+using testing::HasSubstr;
+
+#ifndef NDEBUG
+TEST(DebugLogTest, Basic) {
+ llvm::DebugFlag = true;
+ static const char *DT[] = {"A", "B"};
+
+ // Clear debug types.
+ setCurrentDebugTypes(DT, 0);
+ {
+ std::string str;
+ raw_string_ostream os(str);
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, nullptr) << "NoType";
+ EXPECT_FALSE(StringRef(os.str()).starts_with('['));
+ EXPECT_TRUE(StringRef(os.str()).ends_with("NoType\n"));
+ }
+
+ setCurrentDebugTypes(DT, 2);
+ {
+ std::string str;
+ raw_string_ostream os(str);
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "A") << "A";
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "B") << "B";
+ EXPECT_TRUE(StringRef(os.str()).starts_with('['));
+ EXPECT_THAT(os.str(), AllOf(HasSubstr("A\n"), HasSubstr("B\n")));
+ }
+
+ setCurrentDebugType("A");
+ {
+ std::string str;
+ raw_string_ostream os(str);
+ // Just check that the macro doesn't result in dangling else.
+ if (true)
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "A") << "A";
+ else
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "A") << "B";
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "B") << "B";
+ EXPECT_THAT(os.str(), AllOf(HasSubstr("A\n"), Not(HasSubstr("B\n"))));
+
+ int count = 0;
+ auto inc = [&]() { return ++count; };
+ EXPECT_THAT(count, Eq(0));
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "A") << inc();
+ EXPECT_THAT(count, Eq(1));
+ DEBUGLOG_WITH_STREAM_AND_TYPE(os, 0, "B") << inc();
+ EXPECT_THAT(count, Eq(1));
+ }
+}
+
+TEST(DebugLogTest, BasicWithLevel) {
+ llvm::DebugFlag = true;
+ // We expect A to be always printed, B to be printed only when level is 1 or
+ // below, and C to be printed only when level is 0 or below.
+ static const char *DT[] = {"A", "B:1", "C:"};
+
+ setCurrentDebugTypes(DT, sizeof(DT) / sizeof(DT[0]));
+ std::string str;
+ raw_string_ostream os(str);
+ for (auto type : {"A", "B", "C", "D"})
+ for (int level : llvm::seq<int>(0, 4))
+ DEBUGLOG_WITH_STREAM_TYPE_FILE_AND_LINE(os, level, type, type, level)
+ << level;
+ EXPECT_EQ(os.str(), "[A:0] A:0 0\n[A:1] A:1 1\n[A:2] A:2 2\n[A:3] A:3 "
+ "3\n[B:0] B:0 0\n[B:1] B:1 1\n[C:0] C:0 0\n");
+}
+
+TEST(DebugLogTest, NegativeLevel) {
+ llvm::DebugFlag = true;
+ // Test the special behavior when all the levels are 0.
+ // In this case we expect all the debug types to be printed.
+ static const char *DT[] = {"A:"};
+
+ setCurrentDebugTypes(DT, sizeof(DT) / sizeof(DT[0]));
+ std::string str;
+ raw_string_ostream os(str);
+ for (auto type : {"A", "B"})
+ for (int level : llvm::seq<int>(0, 2))
+ DEBUGLOG_WITH_STREAM_TYPE_FILE_AND_LINE(os, level, type, type, level)
+ << level;
+ EXPECT_EQ(os.str(), "[A:0] A:0 0\n[B:0] B:0 0\n[B:1] B:1 1\n");
+}
+
+TEST(DebugLogTest, StreamPrefix) {
+ llvm::DebugFlag = true;
+ static const char *DT[] = {"A", "B"};
+ setCurrentDebugTypes(DT, 2);
+
+ std::string str;
+ raw_string_ostream os(str);
+ std::string expected = "PrefixA 1\nPrefixA 2\nPrefixA \nPrefixB "
+ "3\nPrefixB 4\nPrefixA 5";
+ {
+ llvm::impl::raw_ldbg_ostream ldbg_osB("PrefixB ", os);
+ llvm::impl::raw_ldbg_ostream ldbg_osA("PrefixA ", os);
+ ldbg_osA << "1\n2";
+ ldbg_osA << "\n\n";
+ ldbg_osB << "3\n4\n";
+ ldbg_osA << "5";
+ EXPECT_EQ(os.str(), expected);
+ }
+ // After destructors, there was a pending newline for stream B.
+ EXPECT_EQ(os.str(), expected + "\nPrefixB \n");
+}
+#else
+TEST(DebugLogTest, Basic) {
+ // LDBG should be compiled out in NDEBUG, so just check it compiles and has
+ // no effect.
+ llvm::DebugFlag = true;
+ static const char *DT[] = {"A"};
+ setCurrentDebugTypes(DT, 0);
+ int count = 0;
+ auto inc = [&]() { return ++count; };
+ EXPECT_THAT(count, Eq(0));
+ LDBG() << inc();
+ EXPECT_THAT(count, Eq(0));
+}
+#endif
diff --git a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
index 8012d9e..94b74d2 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanTest.cpp
@@ -1075,7 +1075,7 @@ TEST_F(VPRecipeTest, CastVPBlendRecipeToVPUser) {
Args.push_back(I1);
Args.push_back(I2);
Args.push_back(M2);
- VPBlendRecipe Recipe(Phi, Args);
+ VPBlendRecipe Recipe(Phi, Args, {});
EXPECT_TRUE(isa<VPUser>(&Recipe));
VPRecipeBase *BaseR = &Recipe;
EXPECT_TRUE(isa<VPUser>(BaseR));
diff --git a/llvm/unittests/Transforms/Vectorize/VPlanVerifierTest.cpp b/llvm/unittests/Transforms/Vectorize/VPlanVerifierTest.cpp
index 5394472..6214ea3 100644
--- a/llvm/unittests/Transforms/Vectorize/VPlanVerifierTest.cpp
+++ b/llvm/unittests/Transforms/Vectorize/VPlanVerifierTest.cpp
@@ -103,7 +103,7 @@ TEST_F(VPVerifierTest, VPBlendUseBeforeDefDifferentBB) {
auto *CanIV = new VPCanonicalIVPHIRecipe(Zero, {});
VPInstruction *BranchOnCond =
new VPInstruction(VPInstruction::BranchOnCond, {CanIV});
- auto *Blend = new VPBlendRecipe(Phi, {DefI});
+ auto *Blend = new VPBlendRecipe(Phi, {DefI}, {});
VPBasicBlock *VPBB1 = Plan.getEntry();
VPBasicBlock *VPBB2 = Plan.createVPBasicBlock("");