Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/build/build-clang/partial-revert-llvmorg-17-init-7686-g244be0b0de19.patch b/build/build-clang/partial-revert-llvmorg-17-init-7686-g244be0b0de19.patch
new file mode 100644
index 0000000000..9f3c9a994a
--- /dev/null
+++ b/build/build-clang/partial-revert-llvmorg-17-init-7686-g244be0b0de19.patch
@@ -0,0 +1,76 @@
+Revert profdata changes from https://github.com/llvm/llvm-project/commit/244be0b0de198fbe8a0861bb8f75509f610b57a4
+that make rustc unable to read the profiles that `llvm-profdata merge`
+outputs, further causing some problems (e.g. bug 1811960).
+
+diff --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
+index 473fa35bfeec..3d324d91f10f 100644
+--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
++++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
+@@ -356,9 +356,6 @@ void InstrProfWriter::mergeRecordsFromWriter(InstrProfWriter &&IPW,
+   for (auto &I : IPW.BinaryIds)
+     addBinaryIds(I);
+ 
+-  addTemporalProfileTraces(IPW.TemporalProfTraces,
+-                           IPW.TemporalProfTraceStreamSize);
+-
+   MemProfFrameData.reserve(IPW.MemProfFrameData.size());
+   for (auto &I : IPW.MemProfFrameData) {
+     // If we weren't able to add the frame mappings then it doesn't make sense
+@@ -420,7 +417,7 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   // Write the header.
+   IndexedInstrProf::Header Header;
+   Header.Magic = IndexedInstrProf::Magic;
+-  Header.Version = IndexedInstrProf::ProfVersion::CurrentVersion;
++  Header.Version = IndexedInstrProf::ProfVersion::Version9;
+   if (static_cast<bool>(ProfileKind & InstrProfKind::IRInstrumentation))
+     Header.Version |= VARIANT_MASK_IR_PROF;
+   if (static_cast<bool>(ProfileKind & InstrProfKind::ContextSensitive))
+@@ -435,7 +432,7 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   if (static_cast<bool>(ProfileKind & InstrProfKind::MemProf))
+     Header.Version |= VARIANT_MASK_MEMPROF;
+   if (static_cast<bool>(ProfileKind & InstrProfKind::TemporalProfile))
+-    Header.Version |= VARIANT_MASK_TEMPORAL_PROF;
++    return make_error<InstrProfError>(instrprof_error::invalid_prof);
+ 
+   Header.Unused = 0;
+   Header.HashType = static_cast<uint64_t>(IndexedInstrProf::HashType);
+@@ -469,9 +466,6 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   // profile contains binary ids.
+   OS.write(0);
+ 
+-  uint64_t TemporalProfTracesOffset = OS.tell();
+-  OS.write(0);
+-
+   // Reserve space to write profile summary data.
+   uint32_t NumEntries = ProfileSummaryBuilder::DefaultCutoffs.size();
+   uint32_t SummarySize = Summary::getSize(Summary::NumKinds, NumEntries);
+@@ -585,19 +579,6 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+       OS.writeByte(0);
+   }
+ 
+-  uint64_t TemporalProfTracesSectionStart = 0;
+-  if (static_cast<bool>(ProfileKind & InstrProfKind::TemporalProfile)) {
+-    TemporalProfTracesSectionStart = OS.tell();
+-    OS.write(TemporalProfTraces.size());
+-    OS.write(TemporalProfTraceStreamSize);
+-    for (auto &Trace : TemporalProfTraces) {
+-      OS.write(Trace.Weight);
+-      OS.write(Trace.FunctionNameRefs.size());
+-      for (auto &NameRef : Trace.FunctionNameRefs)
+-        OS.write(NameRef);
+-    }
+-  }
+-
+   // Allocate space for data to be serialized out.
+   std::unique_ptr<IndexedInstrProf::Summary> TheSummary =
+       IndexedInstrProf::allocSummary(SummarySize);
+@@ -625,9 +606,6 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+       {MemProfSectionOffset, &MemProfSectionStart, 1},
+       // Patch the Header.BinaryIdSectionOffset.
+       {BinaryIdSectionOffset, &BinaryIdSectionStart, 1},
+-      // Patch the Header.TemporalProfTracesOffset (=0 for profiles without
+-      // traces).
+-      {TemporalProfTracesOffset, &TemporalProfTracesSectionStart, 1},
+       // Patch the summary data.
+       {SummaryOffset, reinterpret_cast<uint64_t *>(TheSummary.get()),
+        (int)(SummarySize / sizeof(uint64_t))},