Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 106 insertions, 0 deletions

diff --git a/build/build-clang/partial-revert-llvmorg-16-init-15775-g1ae7d83803e4.patch b/build/build-clang/partial-revert-llvmorg-16-init-15775-g1ae7d83803e4.patch
new file mode 100644
index 0000000000..8f68583b51
--- /dev/null
+++ b/build/build-clang/partial-revert-llvmorg-16-init-15775-g1ae7d83803e4.patch
@@ -0,0 +1,106 @@
+The change in https://github.com/llvm/llvm-project/commit/1ae7d83803e45f6053ec6a606f259653846926b8
+makes 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 af3c27ebac76..a6da1e0f3aec 100644
+--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
++++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
+@@ -291,10 +291,6 @@ void InstrProfWriter::mergeRecordsFromWriter(InstrProfWriter &&IPW,
+     for (auto &Func : I.getValue())
+       addRecord(I.getKey(), Func.first, std::move(Func.second), 1, Warn);
+ 
+-  BinaryIds.reserve(BinaryIds.size() + IPW.BinaryIds.size());
+-  for (auto &I : IPW.BinaryIds)
+-    addBinaryIds(I);
+-
+   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
+@@ -339,7 +335,6 @@ static void setSummary(IndexedInstrProf::Summary *TheSummary,
+ 
+ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   using namespace IndexedInstrProf;
+-  using namespace support;
+ 
+   OnDiskChainedHashTableGenerator<InstrProfRecordWriterTrait> Generator;
+ 
+@@ -356,7 +351,7 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   // Write the header.
+   IndexedInstrProf::Header Header;
+   Header.Magic = IndexedInstrProf::Magic;
+-  Header.Version = IndexedInstrProf::ProfVersion::CurrentVersion;
++  Header.Version = IndexedInstrProf::ProfVersion::Version8;
+   if (static_cast<bool>(ProfileKind & InstrProfKind::IRInstrumentation))
+     Header.Version |= VARIANT_MASK_IR_PROF;
+   if (static_cast<bool>(ProfileKind & InstrProfKind::ContextSensitive))
+@@ -396,12 +389,6 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   // profile contains memory profile information.
+   OS.write(0);
+ 
+-  // Save the location of binary ids section.
+-  uint64_t BinaryIdSectionOffset = OS.tell();
+-  // Reserve space for the BinaryIdOffset field to be patched later if this
+-  // profile contains binary ids.
+-  OS.write(0);
+-
+   // Reserve space to write profile summary data.
+   uint32_t NumEntries = ProfileSummaryBuilder::DefaultCutoffs.size();
+   uint32_t SummarySize = Summary::getSize(Summary::NumKinds, NumEntries);
+@@ -478,43 +465,6 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+     OS.patch(PatchItems, 3);
+   }
+ 
+-  // BinaryIdSection has two parts:
+-  // 1. uint64_t BinaryIdsSectionSize
+-  // 2. list of binary ids that consist of:
+-  //    a. uint64_t BinaryIdLength
+-  //    b. uint8_t  BinaryIdData
+-  //    c. uint8_t  Padding (if necessary)
+-  uint64_t BinaryIdSectionStart = OS.tell();
+-  // Calculate size of binary section.
+-  uint64_t BinaryIdsSectionSize = 0;
+-
+-  // Remove duplicate binary ids.
+-  llvm::sort(BinaryIds);
+-  BinaryIds.erase(std::unique(BinaryIds.begin(), BinaryIds.end()),
+-                  BinaryIds.end());
+-
+-  for (auto BI : BinaryIds) {
+-    // Increment by binary id length data type size.
+-    BinaryIdsSectionSize += sizeof(uint64_t);
+-    // Increment by binary id data length, aligned to 8 bytes.
+-    BinaryIdsSectionSize += alignToPowerOf2(BI.size(), sizeof(uint64_t));
+-  }
+-  // Write binary ids section size.
+-  OS.write(BinaryIdsSectionSize);
+-
+-  for (auto BI : BinaryIds) {
+-    uint64_t BILen = BI.size();
+-    // Write binary id length.
+-    OS.write(BILen);
+-    // Write binary id data.
+-    for (unsigned K = 0; K < BILen; K++)
+-      OS.writeByte(BI[K]);
+-    // Write padding if necessary.
+-    uint64_t PaddingSize = alignToPowerOf2(BILen, sizeof(uint64_t)) - BILen;
+-    for (unsigned K = 0; K < PaddingSize; K++)
+-      OS.writeByte(0);
+-  }
+-
+   // Allocate space for data to be serialized out.
+   std::unique_ptr<IndexedInstrProf::Summary> TheSummary =
+       IndexedInstrProf::allocSummary(SummarySize);
+@@ -537,11 +487,8 @@ Error InstrProfWriter::writeImpl(ProfOStream &OS) {
+   PatchItem PatchItems[] = {
+       // Patch the Header.HashOffset field.
+       {HashTableStartFieldOffset, &HashTableStart, 1},
+-      // Patch the Header.MemProfOffset (=0 for profiles without MemProf
+-      // data).
++      // Patch the Header.MemProfOffset (=0 for profiles without MemProf data).
+       {MemProfSectionOffset, &MemProfSectionStart, 1},
+-      // Patch the Header.BinaryIdSectionOffset.
+-      {BinaryIdSectionOffset, &BinaryIdSectionStart, 1},
+       // Patch the summary data.
+       {SummaryOffset, reinterpret_cast<uint64_t *>(TheSummary.get()),
+        (int)(SummarySize / sizeof(uint64_t))},