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-rw-r--r--llvm/unittests/ADT/SmallVectorTest.cpp16
-rw-r--r--llvm/unittests/DebugInfo/GSYM/GSYMTest.cpp186
-rw-r--r--llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp6
-rw-r--r--llvm/unittests/Support/SourceMgrTest.cpp11
4 files changed, 210 insertions, 9 deletions
diff --git a/llvm/unittests/ADT/SmallVectorTest.cpp b/llvm/unittests/ADT/SmallVectorTest.cpp
index 137dd43..e2e778f 100644
--- a/llvm/unittests/ADT/SmallVectorTest.cpp
+++ b/llvm/unittests/ADT/SmallVectorTest.cpp
@@ -127,24 +127,24 @@ public:
return c0.getValue() == c1.getValue();
}
- friend bool LLVM_ATTRIBUTE_UNUSED operator!=(const Constructable &c0,
- const Constructable &c1) {
+ [[maybe_unused]] friend bool operator!=(const Constructable &c0,
+ const Constructable &c1) {
return c0.getValue() != c1.getValue();
}
friend bool operator<(const Constructable &c0, const Constructable &c1) {
return c0.getValue() < c1.getValue();
}
- friend bool LLVM_ATTRIBUTE_UNUSED operator<=(const Constructable &c0,
- const Constructable &c1) {
+ [[maybe_unused]] friend bool operator<=(const Constructable &c0,
+ const Constructable &c1) {
return c0.getValue() <= c1.getValue();
}
- friend bool LLVM_ATTRIBUTE_UNUSED operator>(const Constructable &c0,
- const Constructable &c1) {
+ [[maybe_unused]] friend bool operator>(const Constructable &c0,
+ const Constructable &c1) {
return c0.getValue() > c1.getValue();
}
- friend bool LLVM_ATTRIBUTE_UNUSED operator>=(const Constructable &c0,
- const Constructable &c1) {
+ [[maybe_unused]] friend bool operator>=(const Constructable &c0,
+ const Constructable &c1) {
return c0.getValue() >= c1.getValue();
}
};
diff --git a/llvm/unittests/DebugInfo/GSYM/GSYMTest.cpp b/llvm/unittests/DebugInfo/GSYM/GSYMTest.cpp
index 33f53de..d560073 100644
--- a/llvm/unittests/DebugInfo/GSYM/GSYMTest.cpp
+++ b/llvm/unittests/DebugInfo/GSYM/GSYMTest.cpp
@@ -4899,3 +4899,189 @@ TEST(GSYMTest, TestLookupsOfOverlappingAndUnequalRanges) {
for (const auto &Line : ExpectedDumpLines)
EXPECT_TRUE(DumpStr.find(Line) != std::string::npos);
}
+
+TEST(GSYMTest, TestUnableToLocateDWO) {
+ // Test that llvm-gsymutil will not produce "uanble to locate DWO file" for
+ // Apple binaries. Apple uses DW_AT_GNU_dwo_id for non split DWARF purposes
+ // and this makes llvm-gsymutil create warnings and errors.
+ //
+ // 0x0000000b: DW_TAG_compile_unit
+ // DW_AT_name ("main.cpp")
+ // DW_AT_language (DW_LANG_C)
+ // DW_AT_GNU_dwo_id (0xfffffffe)
+ StringRef yamldata = R"(
+ debug_str:
+ - ''
+ - main.cpp
+ debug_abbrev:
+ - ID: 0
+ Table:
+ - Code: 0x1
+ Tag: DW_TAG_compile_unit
+ Children: DW_CHILDREN_no
+ Attributes:
+ - Attribute: DW_AT_name
+ Form: DW_FORM_strp
+ - Attribute: DW_AT_language
+ Form: DW_FORM_udata
+ - Attribute: DW_AT_GNU_dwo_id
+ Form: DW_FORM_data4
+ debug_info:
+ - Length: 0x11
+ Version: 4
+ AbbrevTableID: 0
+ AbbrOffset: 0x0
+ AddrSize: 8
+ Entries:
+ - AbbrCode: 0x1
+ Values:
+ - Value: 0x1
+ - Value: 0x2
+ - Value: 0xFFFFFFFE
+ )";
+ auto ErrOrSections = DWARFYAML::emitDebugSections(yamldata);
+ ASSERT_THAT_EXPECTED(ErrOrSections, Succeeded());
+ std::unique_ptr<DWARFContext> DwarfContext =
+ DWARFContext::create(*ErrOrSections, 8);
+ ASSERT_TRUE(DwarfContext.get() != nullptr);
+ std::string errors;
+ raw_string_ostream OS(errors);
+ OutputAggregator OSAgg(&OS);
+ GsymCreator GC;
+ // Make a DWARF transformer that is MachO (Apple) to avoid warnings about
+ // not finding DWO files.
+ DwarfTransformer DT(*DwarfContext, GC, /*LDCS=*/false, /*MachO*/ true);
+ const uint32_t ThreadCount = 1;
+ ASSERT_THAT_ERROR(DT.convert(ThreadCount, OSAgg), Succeeded());
+ ASSERT_THAT_ERROR(GC.finalize(OSAgg), Succeeded());
+
+ // Make sure this warning is not in the binary
+ std::string warn("warning: Unable to retrieve DWO .debug_info section for");
+ EXPECT_TRUE(errors.find(warn) == std::string::npos);
+}
+
+TEST(GSYMTest, TestDWARFTransformNoErrorForMissingFileDecl) {
+ // Test that if llvm-gsymutil finds a line table for a compile unit and if
+ // there are no matching entries for a function in that compile unit, that
+ // it doesn't print out a error saying that a DIE has an invalid file index
+ // if there is no DW_AT_decl_file attribute.
+ //
+ // 0x0000000b: DW_TAG_compile_unit
+ // DW_AT_name ("main.cpp")
+ // DW_AT_language (DW_LANG_C)
+ // DW_AT_stmt_list (0x00000000)
+ //
+ // 0x00000015: DW_TAG_subprogram
+ // DW_AT_name ("foo")
+ // DW_AT_low_pc (0x0000000000001000)
+ // DW_AT_high_pc (0x0000000000001050)
+ //
+ // 0x0000002a: NULL
+ //
+ // Line table that has entries, but none that match "foo":
+ //
+ // Address Line Column File ISA Discriminator OpIndex Flags
+ // ------------------ ------ ------ ------ --- ------------- ------- -----
+ // 0x0000000000002000 10 0 1 0 0 0 is_stmt
+ // 0x0000000000002050 13 0 1 0 0 0 is_stmt
+
+ StringRef yamldata = R"(
+ debug_str:
+ - ''
+ - main.cpp
+ debug_abbrev:
+ - ID: 0
+ Table:
+ - Code: 0x1
+ Tag: DW_TAG_compile_unit
+ Children: DW_CHILDREN_yes
+ Attributes:
+ - Attribute: DW_AT_name
+ Form: DW_FORM_strp
+ - Attribute: DW_AT_language
+ Form: DW_FORM_udata
+ - Attribute: DW_AT_stmt_list
+ Form: DW_FORM_sec_offset
+ - Code: 0x2
+ Tag: DW_TAG_subprogram
+ Children: DW_CHILDREN_no
+ Attributes:
+ - Attribute: DW_AT_name
+ Form: DW_FORM_string
+ - Attribute: DW_AT_low_pc
+ Form: DW_FORM_addr
+ - Attribute: DW_AT_high_pc
+ Form: DW_FORM_addr
+ debug_info:
+ - Length: 0x27
+ Version: 4
+ AbbrevTableID: 0
+ AbbrOffset: 0x0
+ AddrSize: 8
+ Entries:
+ - AbbrCode: 0x1
+ Values:
+ - Value: 0x1
+ - Value: 0x2
+ - Value: 0x0
+ - AbbrCode: 0x2
+ Values:
+ - Value: 0xDEADBEEFDEADBEEF
+ CStr: foo
+ - Value: 0x1000
+ - Value: 0x1050
+ - AbbrCode: 0x0
+ debug_line:
+ - Length: 58
+ Version: 2
+ PrologueLength: 31
+ MinInstLength: 1
+ DefaultIsStmt: 1
+ LineBase: 251
+ LineRange: 14
+ OpcodeBase: 13
+ StandardOpcodeLengths: [ 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 ]
+ Files:
+ - Name: main.cpp
+ DirIdx: 0
+ ModTime: 0
+ Length: 0
+ Opcodes:
+ - Opcode: DW_LNS_extended_op
+ ExtLen: 9
+ SubOpcode: DW_LNE_set_address
+ Data: 8192
+ - Opcode: DW_LNS_advance_line
+ SData: 9
+ Data: 0
+ - Opcode: DW_LNS_copy
+ Data: 0
+ - Opcode: DW_LNS_advance_pc
+ Data: 80
+ - Opcode: DW_LNS_advance_line
+ SData: 3
+ Data: 0
+ - Opcode: DW_LNS_extended_op
+ ExtLen: 1
+ SubOpcode: DW_LNE_end_sequence
+ Data: 0
+ )";
+ auto ErrOrSections = DWARFYAML::emitDebugSections(yamldata);
+ ASSERT_THAT_EXPECTED(ErrOrSections, Succeeded());
+ std::unique_ptr<DWARFContext> DwarfContext =
+ DWARFContext::create(*ErrOrSections, 8);
+ ASSERT_TRUE(DwarfContext.get() != nullptr);
+ std::string errors;
+ raw_string_ostream OS(errors);
+ OutputAggregator OSAgg(&OS);
+ GsymCreator GC;
+ DwarfTransformer DT(*DwarfContext, GC);
+ const uint32_t ThreadCount = 1;
+ ASSERT_THAT_ERROR(DT.convert(ThreadCount, OSAgg), Succeeded());
+ ASSERT_THAT_ERROR(GC.finalize(OSAgg), Succeeded());
+
+ // Make sure this warning is not in the binary
+ std::string error_str("error: function DIE at 0x00000015 has an invalid file "
+ "index 4294967295 in its DW_AT_decl_file attribute");
+ EXPECT_TRUE(errors.find(error_str) == std::string::npos);
+}
diff --git a/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp b/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
index cd10ffe..f35a378 100644
--- a/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
+++ b/llvm/unittests/ExecutionEngine/Orc/ReOptimizeLayerTest.cpp
@@ -9,6 +9,7 @@
#include "llvm/ExecutionEngine/Orc/IRTransformLayer.h"
#include "llvm/ExecutionEngine/Orc/JITLinkRedirectableSymbolManager.h"
#include "llvm/ExecutionEngine/Orc/JITTargetMachineBuilder.h"
+#include "llvm/ExecutionEngine/Orc/MapperJITLinkMemoryManager.h"
#include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
#include "llvm/ExecutionEngine/Orc/ObjectTransformLayer.h"
#include "llvm/ExecutionEngine/Orc/SelfExecutorProcessControl.h"
@@ -84,8 +85,11 @@ protected:
ES = std::make_unique<ExecutionSession>(std::move(*EPC));
JD = &ES->createBareJITDylib("main");
+
ObjLinkingLayer = std::make_unique<ObjectLinkingLayer>(
- *ES, std::make_unique<InProcessMemoryManager>(*PageSize));
+ *ES, std::make_unique<MapperJITLinkMemoryManager>(
+ 10 * 1024 * 1024,
+ std::make_unique<InProcessMemoryMapper>(*PageSize)));
DL = std::make_unique<DataLayout>(std::move(*DLOrErr));
auto TM = JTMB->createTargetMachine();
diff --git a/llvm/unittests/Support/SourceMgrTest.cpp b/llvm/unittests/Support/SourceMgrTest.cpp
index 301b64f..c65f001 100644
--- a/llvm/unittests/Support/SourceMgrTest.cpp
+++ b/llvm/unittests/Support/SourceMgrTest.cpp
@@ -8,6 +8,7 @@
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/VirtualFileSystem.h"
#include "llvm/Support/raw_ostream.h"
#include "gtest/gtest.h"
@@ -506,3 +507,13 @@ TEST_F(SourceMgrTest, PrintWithoutLoc) {
Diag.print(nullptr, OS, false, false, false);
EXPECT_EQ("message\n", Output);
}
+
+TEST_F(SourceMgrTest, IncludeDirs) {
+ auto VFS = makeIntrusiveRefCnt<vfs::InMemoryFileSystem>();
+ VFS->addFile("include/file", 0, MemoryBuffer::getMemBuffer("contents"));
+ SM.setVirtualFileSystem(std::move(VFS));
+ SM.setIncludeDirs({"include"});
+ std::string ResolvedPath;
+ unsigned NumBuffers = SM.AddIncludeFile("file", SMLoc(), ResolvedPath);
+ EXPECT_EQ(NumBuffers, 1u);
+}
generated by cgit v1.1 at 2025-10-15 21:11:44 +0000