merge main into amd-staging (#393)

ronlieb · web-flow · commit ee25c0dfcf63 · 2025-10-25T22:06:48.000-04:00
passed https://compiler-ci.amd.com/blue/organizations/jenkins/compiler-psdb-amd-staging/detail/compiler-psdb-amd-staging/2455/pipeline/715
diff --git a/clang/lib/Basic/Targets/AArch64.cpp b/clang/lib/Basic/Targets/AArch64.cpp
@@ -811,10 +811,10 @@ bool AArch64TargetInfo::validateCpuSupports(StringRef FeatureStr) const {
 
 bool AArch64TargetInfo::hasFeature(StringRef Feature) const {
   return llvm::StringSwitch<bool>(Feature)
-      .Cases("aarch64", "arm64", "arm", true)
+      .Cases({"aarch64", "arm64", "arm"}, true)
       .Case("fmv", HasFMV)
       .Case("fp", FPU & FPUMode)
-      .Cases("neon", "simd", FPU & NeonMode)
+      .Cases({"neon", "simd"}, FPU & NeonMode)
       .Case("jscvt", HasJSCVT)
       .Case("fcma", HasFCMA)
       .Case("rng", HasRandGen)
@@ -829,8 +829,8 @@ bool AArch64TargetInfo::hasFeature(StringRef Feature) const {
       .Case("cssc", HasCSSC)
       .Case("sha2", HasSHA2)
       .Case("sha3", HasSHA3)
-      .Cases("aes", "pmull", HasAES)
-      .Cases("fp16", "fullfp16", HasFullFP16)
+      .Cases({"aes", "pmull"}, HasAES)
+      .Cases({"fp16", "fullfp16"}, HasFullFP16)
       .Case("dit", HasDIT)
       .Case("dpb", HasCCPP)
       .Case("dpb2", HasCCDP)
@@ -859,9 +859,9 @@ bool AArch64TargetInfo::hasFeature(StringRef Feature) const {
       .Case("memtag", HasMTE)
       .Case("sb", HasSB)
       .Case("predres", HasPredRes)
-      .Cases("ssbs", "ssbs2", HasSSBS)
+      .Cases({"ssbs", "ssbs2"}, HasSSBS)
       .Case("bti", HasBTI)
-      .Cases("ls64", "ls64_v", "ls64_accdata", HasLS64)
+      .Cases({"ls64", "ls64_v", "ls64_accdata"}, HasLS64)
       .Case("wfxt", HasWFxT)
       .Case("rcpc3", HasRCPC3)
       .Case("fp8", HasFP8)
diff --git a/clang/lib/Basic/Targets/PPC.h b/clang/lib/Basic/Targets/PPC.h
@@ -122,41 +122,41 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public TargetInfo {
               .Case("970", ArchDefineName | ArchDefinePwr4 | ArchDefinePpcgr |
                                ArchDefinePpcsq)
               .Case("a2", ArchDefineA2)
-              .Cases("power3", "pwr3", ArchDefinePpcgr)
-              .Cases("power4", "pwr4",
+              .Cases({"power3", "pwr3"}, ArchDefinePpcgr)
+              .Cases({"power4", "pwr4"},
                      ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq)
               .Cases("power5", "pwr5",
                      ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr |
                          ArchDefinePpcsq)
-              .Cases("power5x", "pwr5x",
+              .Cases({"power5x", "pwr5x"},
                      ArchDefinePwr5x | ArchDefinePwr5 | ArchDefinePwr4 |
                          ArchDefinePpcgr | ArchDefinePpcsq)
-              .Cases("power6", "pwr6",
-                     ArchDefinePwr6 | ArchDefinePwr5x | ArchDefinePwr5 |
-                         ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq)
-              .Cases("power6x", "pwr6x",
+              .Cases({"power6", "pwr6"}, ArchDefinePwr6 | ArchDefinePwr5x |
+                                             ArchDefinePwr5 | ArchDefinePwr4 |
+                                             ArchDefinePpcgr | ArchDefinePpcsq)
+              .Cases({"power6x", "pwr6x"},
                      ArchDefinePwr6x | ArchDefinePwr6 | ArchDefinePwr5x |
                          ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr |
                          ArchDefinePpcsq)
-              .Cases("power7", "pwr7",
-                     ArchDefinePwr7 | ArchDefinePwr6 | ArchDefinePwr5x |
-                         ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr |
-                         ArchDefinePpcsq)
+              .Cases({"power7", "pwr7"}, ArchDefinePwr7 | ArchDefinePwr6 |
+                                             ArchDefinePwr5x | ArchDefinePwr5 |
+                                             ArchDefinePwr4 | ArchDefinePpcgr |
+                                             ArchDefinePpcsq)
               // powerpc64le automatically defaults to at least power8.
-              .Cases("power8", "pwr8", "ppc64le",
+              .Cases({"power8", "pwr8", "ppc64le"},
                      ArchDefinePwr8 | ArchDefinePwr7 | ArchDefinePwr6 |
                          ArchDefinePwr5x | ArchDefinePwr5 | ArchDefinePwr4 |
                          ArchDefinePpcgr | ArchDefinePpcsq)
-              .Cases("power9", "pwr9",
+              .Cases({"power9", "pwr9"},
                      ArchDefinePwr9 | ArchDefinePwr8 | ArchDefinePwr7 |
                          ArchDefinePwr6 | ArchDefinePwr5x | ArchDefinePwr5 |
                          ArchDefinePwr4 | ArchDefinePpcgr | ArchDefinePpcsq)
-              .Cases("power10", "pwr10",
+              .Cases({"power10", "pwr10"},
                      ArchDefinePwr10 | ArchDefinePwr9 | ArchDefinePwr8 |
                          ArchDefinePwr7 | ArchDefinePwr6 | ArchDefinePwr5x |
                          ArchDefinePwr5 | ArchDefinePwr4 | ArchDefinePpcgr |
                          ArchDefinePpcsq)
-              .Cases("power11", "pwr11",
+              .Cases({"power11", "pwr11"},
                      ArchDefinePwr11 | ArchDefinePwr10 | ArchDefinePwr9 |
                          ArchDefinePwr8 | ArchDefinePwr7 | ArchDefinePwr6 |
                          ArchDefinePwr5x | ArchDefinePwr5 | ArchDefinePwr4 |
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3222,7 +3222,7 @@ static bool ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args,
       DashX = llvm::StringSwitch<InputKind>(XValue)
                   .Case("cpp-output", InputKind(Language::C).getPreprocessed())
                   .Case("assembler-with-cpp", Language::Asm)
-                  .Cases("ast", "pcm", "precompiled-header",
+                  .Cases({"ast", "pcm", "precompiled-header"},
                          InputKind(Language::Unknown, InputKind::Precompiled))
                   .Case("ir", Language::LLVM_IR)
                   .Case("cir", Language::CIR)
diff --git a/clang/lib/Lex/LiteralSupport.cpp b/clang/lib/Lex/LiteralSupport.cpp
@@ -1283,10 +1283,10 @@ bool NumericLiteralParser::isValidUDSuffix(const LangOptions &LangOpts,
   // Per tweaked N3660, "il", "i", and "if" are also used in the library.
   // In C++2a "d" and "y" are used in the library.
   return llvm::StringSwitch<bool>(Suffix)
-      .Cases("h", "min", "s", true)
-      .Cases("ms", "us", "ns", true)
-      .Cases("il", "i", "if", true)
-      .Cases("d", "y", LangOpts.CPlusPlus20)
+      .Cases({"h", "min", "s"}, true)
+      .Cases({"ms", "us", "ns"}, true)
+      .Cases({"il", "i", "if"}, true)
+      .Cases({"d", "y"}, LangOpts.CPlusPlus20)
       .Default(false);
 }
 
diff --git a/compiler-rt/CMakeLists.txt b/compiler-rt/CMakeLists.txt
@@ -315,7 +315,7 @@ include(config-ix)
 # Setup Compiler Flags
 #================================
 
-# fcf-protection is a gcc/clang option for CET support on Linux platforms.
+# fcf-protection is a gcc/clang option for CET support on some ELF platforms.
 # We need to handle MSVC CET option on Windows platforms.
 if (NOT MSVC)
   if (COMPILER_RT_ENABLE_CET AND NOT COMPILER_RT_HAS_FCF_PROTECTION_FLAG)
diff --git a/compiler-rt/lib/builtins/assembly.h b/compiler-rt/lib/builtins/assembly.h
@@ -14,7 +14,7 @@
 #ifndef COMPILERRT_ASSEMBLY_H
 #define COMPILERRT_ASSEMBLY_H
 
-#if defined(__linux__) && defined(__CET__)
+#ifdef __CET__
 #if __has_include(<cet.h>)
 #include <cet.h>
 #endif
diff --git a/libunwind/src/assembly.h b/libunwind/src/assembly.h
@@ -15,7 +15,7 @@
 #ifndef UNWIND_ASSEMBLY_H
 #define UNWIND_ASSEMBLY_H
 
-#if defined(__linux__) && defined(__CET__)
+#if defined(__CET__)
 #include <cet.h>
 #define _LIBUNWIND_CET_ENDBR _CET_ENDBR
 #else
diff --git a/libunwind/src/shadow_stack_unwind.h b/libunwind/src/shadow_stack_unwind.h
@@ -12,8 +12,8 @@
 
 #include "libunwind.h"
 
-// Currently, CET is implemented on Linux x86 platforms.
-#if defined(_LIBUNWIND_TARGET_LINUX) && defined(__CET__) && defined(__SHSTK__)
+// Currently, CET is implemented on some ELF x86 platforms.
+#if defined(__CET__) && defined(__SHSTK__)
 #define _LIBUNWIND_USE_CET 1
 #endif
 
diff --git a/llvm/docs/Reference.rst b/llvm/docs/Reference.rst
@@ -250,3 +250,7 @@ Additional Topics
 
 :doc:`ContentAddressableStorage`
    A reference guide for using LLVM's CAS library.
+
+:doc:`CIBestPractices`
+   A list of guidelines and best practices to use when working on LLVM's
+   CI systems.
diff --git a/llvm/include/llvm/ADT/RadixTree.h b/llvm/include/llvm/ADT/RadixTree.h
@@ -19,7 +19,6 @@
 #include <cassert>
 #include <cstddef>
 #include <iterator>
-#include <limits>
 #include <list>
 #include <utility>
 #include <vector>
diff --git a/llvm/include/llvm/ADT/ScopedHashTable.h b/llvm/include/llvm/ADT/ScopedHashTable.h
@@ -151,8 +151,8 @@ class ScopedHashTable : detail::AllocatorHolder<AllocatorTy> {
   using AllocTy = detail::AllocatorHolder<AllocatorTy>;
 
 public:
-  /// ScopeTy - This is a helpful typedef that allows clients to get easy access
-  /// to the name of the scope for this hash table.
+  /// ScopeTy - A type alias for easy access to the name of the scope for this
+  /// hash table.
   using ScopeTy = ScopedHashTableScope<K, V, KInfo, AllocatorTy>;
   using size_type = unsigned;
 
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFAbbreviationDeclaration.h
@@ -102,9 +102,7 @@ class DWARFAbbreviationDeclaration {
   using attr_iterator_range =
       iterator_range<AttributeSpecVector::const_iterator>;
 
-  attr_iterator_range attributes() const {
-    return attr_iterator_range(AttributeSpecs.begin(), AttributeSpecs.end());
-  }
+  attr_iterator_range attributes() const { return AttributeSpecs; }
 
   dwarf::Form getFormByIndex(uint32_t idx) const {
     assert(idx < AttributeSpecs.size());
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFDebugFrame.h
@@ -226,9 +226,7 @@ class DWARFDebugFrame {
   /// DWARF Frame entries accessors
   iterator begin() const { return Entries.begin(); }
   iterator end() const { return Entries.end(); }
-  iterator_range<iterator> entries() const {
-    return iterator_range<iterator>(Entries.begin(), Entries.end());
-  }
+  iterator_range<iterator> entries() const { return Entries; }
 
   uint64_t getEHFrameAddress() const { return EHFrameAddress; }
 };
diff --git a/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h b/llvm/include/llvm/DebugInfo/DWARF/DWARFUnit.h
@@ -563,7 +563,7 @@ class LLVM_ABI DWARFUnit {
 
   die_iterator_range dies() {
     extractDIEsIfNeeded(false);
-    return die_iterator_range(DieArray.begin(), DieArray.end());
+    return DieArray;
   }
 
   virtual void dump(raw_ostream &OS, DIDumpOptions DumpOpts) = 0;
diff --git a/llvm/include/llvm/IR/DebugInfo.h b/llvm/include/llvm/IR/DebugInfo.h
@@ -140,25 +140,17 @@ class DebugInfoFinder {
   using type_iterator = SmallVectorImpl<DIType *>::const_iterator;
   using scope_iterator = SmallVectorImpl<DIScope *>::const_iterator;
 
-  iterator_range<compile_unit_iterator> compile_units() const {
-    return make_range(CUs.begin(), CUs.end());
-  }
+  iterator_range<compile_unit_iterator> compile_units() const { return CUs; }
 
-  iterator_range<subprogram_iterator> subprograms() const {
-    return make_range(SPs.begin(), SPs.end());
-  }
+  iterator_range<subprogram_iterator> subprograms() const { return SPs; }
 
   iterator_range<global_variable_expression_iterator> global_variables() const {
-    return make_range(GVs.begin(), GVs.end());
+    return GVs;
   }
 
-  iterator_range<type_iterator> types() const {
-    return make_range(TYs.begin(), TYs.end());
-  }
+  iterator_range<type_iterator> types() const { return TYs; }
 
-  iterator_range<scope_iterator> scopes() const {
-    return make_range(Scopes.begin(), Scopes.end());
-  }
+  iterator_range<scope_iterator> scopes() const { return Scopes; }
 
   unsigned compile_unit_count() const { return CUs.size(); }
   unsigned global_variable_count() const { return GVs.size(); }
diff --git a/llvm/include/llvm/Object/DXContainer.h b/llvm/include/llvm/Object/DXContainer.h
@@ -245,10 +245,10 @@ class RootSignature {
   uint32_t getStaticSamplersOffset() const { return StaticSamplersOffset; }
   uint32_t getNumRootParameters() const { return ParametersHeaders.size(); }
   llvm::iterator_range<param_header_iterator> param_headers() const {
-    return llvm::make_range(ParametersHeaders.begin(), ParametersHeaders.end());
+    return ParametersHeaders;
   }
   llvm::iterator_range<samplers_iterator> samplers() const {
-    return llvm::make_range(StaticSamplers.begin(), StaticSamplers.end());
+    return StaticSamplers;
   }
   uint32_t getFlags() const { return Flags; }
 
diff --git a/llvm/include/llvm/Object/MachO.h b/llvm/include/llvm/Object/MachO.h
@@ -121,9 +121,7 @@ class ExportEntry {
   NodeList Stack;
   bool Done = false;
 
-  iterator_range<node_iterator> nodes() const {
-    return make_range(Stack.begin(), Stack.end());
-  }
+  iterator_range<node_iterator> nodes() const { return Stack; }
 };
 using export_iterator = content_iterator<ExportEntry>;
 
diff --git a/llvm/include/llvm/Remarks/RemarkLinker.h b/llvm/include/llvm/Remarks/RemarkLinker.h
@@ -101,9 +101,7 @@ struct RemarkLinker {
   /// for (const Remark &R : RL.remarks() { [...] }
   using iterator = pointee_iterator<decltype(Remarks)::const_iterator>;
 
-  iterator_range<iterator> remarks() const {
-    return {Remarks.begin(), Remarks.end()};
-  }
+  iterator_range<iterator> remarks() const { return Remarks; }
 };
 
 /// Returns a buffer with the contents of the remarks section depending on the
diff --git a/llvm/include/llvm/Support/DataExtractor.h b/llvm/include/llvm/Support/DataExtractor.h
@@ -19,12 +19,8 @@ namespace llvm {
 /// An auxiliary type to facilitate extraction of 3-byte entities.
 struct Uint24 {
   uint8_t Bytes[3];
-  Uint24(uint8_t U) {
-    Bytes[0] = Bytes[1] = Bytes[2] = U;
-  }
-  Uint24(uint8_t U0, uint8_t U1, uint8_t U2) {
-    Bytes[0] = U0; Bytes[1] = U1; Bytes[2] = U2;
-  }
+  Uint24(uint8_t U) : Bytes{U, U, U} {}
+  Uint24(uint8_t U0, uint8_t U1, uint8_t U2) : Bytes{U0, U1, U2} {}
   uint32_t getAsUint32(bool IsLittleEndian) const {
     int LoIx = IsLittleEndian ? 0 : 2;
     return Bytes[LoIx] + (Bytes[1] << 8) + (Bytes[2-LoIx] << 16);
diff --git a/llvm/include/llvm/TextAPI/SymbolSet.h b/llvm/include/llvm/TextAPI/SymbolSet.h
@@ -139,38 +139,30 @@ class SymbolSet {
       iterator_range<const_filtered_symbol_iterator>;
 
   // Range that contains all symbols.
-  const_symbol_range symbols() const {
-    return {Symbols.begin(), Symbols.end()};
-  }
+  const_symbol_range symbols() const { return Symbols; }
 
   // Range that contains all defined and exported symbols.
   const_filtered_symbol_range exports() const {
     std::function<bool(const Symbol *)> fn = [](const Symbol *Symbol) {
       return !Symbol->isUndefined() && !Symbol->isReexported();
     };
-    return make_filter_range(
-        make_range<const_symbol_iterator>({Symbols.begin()}, {Symbols.end()}),
-        fn);
+    return make_filter_range(symbols(), fn);
   }
 
   // Range that contains all reexported symbols.
   const_filtered_symbol_range reexports() const {
     std::function<bool(const Symbol *)> fn = [](const Symbol *Symbol) {
       return Symbol->isReexported();
     };
-    return make_filter_range(
-        make_range<const_symbol_iterator>({Symbols.begin()}, {Symbols.end()}),
-        fn);
+    return make_filter_range(symbols(), fn);
   }
 
   // Range that contains all undefined and exported symbols.
   const_filtered_symbol_range undefineds() const {
     std::function<bool(const Symbol *)> fn = [](const Symbol *Symbol) {
       return Symbol->isUndefined();
     };
-    return make_filter_range(
-        make_range<const_symbol_iterator>({Symbols.begin()}, {Symbols.end()}),
-        fn);
+    return make_filter_range(symbols(), fn);
   }
 
   LLVM_ABI bool operator==(const SymbolSet &O) const;
diff --git a/llvm/lib/CodeGen/TargetOptionsImpl.cpp b/llvm/lib/CodeGen/TargetOptionsImpl.cpp
@@ -44,7 +44,7 @@ bool TargetOptions::FramePointerIsReserved(const MachineFunction &MF) const {
     return false;
 
   return StringSwitch<bool>(FPAttr.getValueAsString())
-      .Cases("all", "non-leaf", "reserved", true)
+      .Cases({"all", "non-leaf", "reserved"}, true)
       .Case("none", false);
 }
 
diff --git a/llvm/lib/IR/DebugProgramInstruction.cpp b/llvm/lib/IR/DebugProgramInstruction.cpp
@@ -666,11 +666,11 @@ void DbgMarker::eraseFromParent() {
 }
 
 iterator_range<DbgRecord::self_iterator> DbgMarker::getDbgRecordRange() {
-  return make_range(StoredDbgRecords.begin(), StoredDbgRecords.end());
+  return StoredDbgRecords;
 }
 iterator_range<DbgRecord::const_self_iterator>
 DbgMarker::getDbgRecordRange() const {
-  return make_range(StoredDbgRecords.begin(), StoredDbgRecords.end());
+  return StoredDbgRecords;
 }
 
 void DbgRecord::removeFromParent() {
diff --git a/llvm/lib/MC/MCParser/MasmParser.cpp b/llvm/lib/MC/MCParser/MasmParser.cpp
@@ -5847,11 +5847,11 @@ bool MasmParser::lookUpField(const StructInfo &Structure, StringRef Member,
 
 bool MasmParser::lookUpType(StringRef Name, AsmTypeInfo &Info) const {
   unsigned Size = StringSwitch<unsigned>(Name)
-                      .CasesLower("byte", "db", "sbyte", 1)
-                      .CasesLower("word", "dw", "sword", 2)
-                      .CasesLower("dword", "dd", "sdword", 4)
-                      .CasesLower("fword", "df", 6)
-                      .CasesLower("qword", "dq", "sqword", 8)
+                      .CasesLower({"byte", "db", "sbyte"}, 1)
+                      .CasesLower({"word", "dw", "sword"}, 2)
+                      .CasesLower({"dword", "dd", "sdword"}, 4)
+                      .CasesLower({"fword", "df"}, 6)
+                      .CasesLower({"qword", "dq", "sqword"}, 8)
                       .CaseLower("real4", 4)
                       .CaseLower("real8", 8)
                       .CaseLower("real10", 10)
diff --git a/llvm/lib/Target/ARM/ARMConstantPoolValue.h b/llvm/lib/Target/ARM/ARMConstantPoolValue.h
@@ -176,9 +176,7 @@ class ARMConstantPoolConstant : public ARMConstantPoolValue {
 
   using promoted_iterator = SmallPtrSet<const GlobalVariable *, 1>::iterator;
 
-  iterator_range<promoted_iterator> promotedGlobals() {
-    return iterator_range<promoted_iterator>(GVars.begin(), GVars.end());
-  }
+  iterator_range<promoted_iterator> promotedGlobals() { return GVars; }
 
   const Constant *getPromotedGlobalInit() const {
     return CVal;
diff --git a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
diff --git a/llvm/lib/Target/X86/X86DomainReassignment.cpp b/llvm/lib/Target/X86/X86DomainReassignment.cpp
diff --git a/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp b/llvm/lib/Transforms/Vectorize/VPlanUtils.cpp
diff --git a/llvm/lib/Transforms/Vectorize/VPlanUtils.h b/llvm/lib/Transforms/Vectorize/VPlanUtils.h
diff --git a/llvm/tools/llvm-cov/llvm-cov.cpp b/llvm/tools/llvm-cov/llvm-cov.cpp
diff --git a/llvm/unittests/ADT/StringSwitchTest.cpp b/llvm/unittests/ADT/StringSwitchTest.cpp
diff --git a/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h b/llvm/utils/TableGen/Common/GlobalISel/GlobalISelMatchTable.h
diff --git a/llvm/utils/TableGen/RegisterBankEmitter.cpp b/llvm/utils/TableGen/RegisterBankEmitter.cpp
diff --git a/mlir/docs/Bindings/Python.md b/mlir/docs/Bindings/Python.md
