Merge "merge main into amd-staging" into amd-staging

Author: animeshk-amd

.github/workflows/docs.yml

@@ -112,58 +112,87 @@ jobs:
           sudo apt-get update
           # swig and graphviz are lldb specific dependencies
           sudo apt-get install -y cmake ninja-build swig graphviz
+      - name: Setup output folder
+        run: mkdir built-docs
       - name: Build LLVM docs
         if: steps.docs-changed-subprojects.outputs.llvm_any_changed == 'true'
         run: |
           cmake -B llvm-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C llvm-build docs-llvm-html docs-llvm-man
+          mkdir built-docs/llvm
+          cp -r llvm-build/docs/* built-docs/llvm/
       - name: Build Clang docs
         if: steps.docs-changed-subprojects.outputs.clang_any_changed == 'true'
         run: |
           cmake -B clang-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C clang-build docs-clang-html docs-clang-man
+          mkdir built-docs/clang
+          cp -r clang-build/docs/* built-docs/clang/
       - name: Build clang-tools-extra docs
         if: steps.docs-changed-subprojects.outputs.clang-tools-extra_any_changed == 'true'
         run: |
           cmake -B clang-tools-extra-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang;clang-tools-extra" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C clang-tools-extra-build docs-clang-tools-html docs-clang-tools-man
+          mkdir built-docs/clang-tools-extra
+          cp -r clang-tools-extra-build/docs/* built-docs/clang-tools-extra/
       - name: Build LLDB docs
         if: steps.docs-changed-subprojects.outputs.lldb_any_changed == 'true'
         run: |
           cmake -B lldb-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang;lldb" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C lldb-build docs-lldb-html docs-lldb-man
+          mkdir built-docs/lldb
+          cp -r lldb-build/docs/* built-docs/lldb/
       - name: Build libunwind docs
         if: steps.docs-changed-subprojects.outputs.libunwind_any_changed == 'true'
         run: |
           cmake -B libunwind-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_RUNTIMES="libunwind" -DLLVM_ENABLE_SPHINX=ON ./runtimes
           TZ=UTC ninja -C libunwind-build docs-libunwind-html
+          mkdir built-docs/libunwind
+          cp -r libunwind-build/docs/* built-docs/libunwind
       - name: Build libcxx docs
         if: steps.docs-changed-subprojects.outputs.libcxx_any_changed == 'true'
         run: |
           cmake -B libcxx-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_RUNTIMES="libcxxabi;libcxx;libunwind" -DLLVM_ENABLE_SPHINX=ON ./runtimes
           TZ=UTC ninja -C libcxx-build docs-libcxx-html
+          mkdir built-docs/libcxx
+          cp -r libcxx-build/docs/* built-docs/libcxx/
       - name: Build libc docs
         if: steps.docs-changed-subprojects.outputs.libc_any_changed == 'true'
         run: |
           cmake -B libc-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_RUNTIMES="libc" -DLLVM_ENABLE_SPHINX=ON ./runtimes
           TZ=UTC ninja -C libc-build docs-libc-html
+          mkdir built-docs/libc
+          cp -r libc-build/docs/* built-docs/libc/
       - name: Build LLD docs
         if: steps.docs-changed-subprojects.outputs.lld_any_changed == 'true'
         run: |
           cmake -B lld-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="lld" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C lld-build docs-lld-html
+          mkdir built-docs/lld
+          cp -r lld-build/docs/* built-docs/lld/
       - name: Build OpenMP docs
         if: steps.docs-changed-subprojects.outputs.openmp_any_changed == 'true'
         run: |
           cmake -B openmp-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang;openmp" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C openmp-build docs-openmp-html
+          mkdir built-docs/openmp
+          cp -r openmp-build/docs/* built-docs/openmp/
       - name: Build Polly docs
         if: steps.docs-changed-subprojects.outputs.polly_any_changed == 'true'
         run: |
           cmake -B polly-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="polly" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C polly-build docs-polly-html docs-polly-man
+          mkdir built-docs/polly
+          cp -r polly-build/docs/* built-docs/polly/
       - name: Build Flang docs
         if: steps.docs-changed-subprojects.outputs.flang_any_changed == 'true'
         run: |
           cmake -B flang-build -GNinja -DCMAKE_BUILD_TYPE=Release -DLLVM_ENABLE_PROJECTS="clang;mlir;flang" -DLLVM_ENABLE_SPHINX=ON ./llvm
           TZ=UTC ninja -C flang-build docs-flang-html
+          mkdir built-docs/flang
+          cp -r flang-build/docs/* built-docs/flang/
+      - name: Upload docs
+        uses: actions/upload-artifact@v4
+        with:
+          name: docs-output
+          path: built-docs/

clang/docs/ReleaseNotes.rst

@@ -656,9 +656,6 @@ Improvements to Clang's diagnostics
 
 - Fixed a false negative ``-Wunused-private-field`` diagnostic when a defaulted comparison operator is defined out of class (#GH116961).
 
-- Clang now supports using alias templates in deduction guides, aligning with the C++ standard,
-  which treats alias templates as synonyms for their underlying types (#GH54909).
-
 - Clang now diagnoses dangling references for C++20's parenthesized aggregate initialization (#101957).
 
 Improvements to Clang's time-trace
@@ -797,6 +794,7 @@ Bug Fixes to C++ Support
 - Fixed a bug where bounds of partially expanded pack indexing expressions were checked too early. (#GH116105)
 - Fixed an assertion failure caused by using ``consteval`` in condition in consumed analyses. (#GH117385)
 - Fix a crash caused by incorrect argument position in merging deduced template arguments. (#GH113659)
+- Fixed an assertion failure caused by mangled names with invalid identifiers. (#GH112205)
 
 Bug Fixes to AST Handling
 ^^^^^^^^^^^^^^^^^^^^^^^^^

clang/include/clang/Basic/BuiltinsAMDGPU.def

@@ -467,6 +467,8 @@ TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr4_b64_v2i32, "V2iV2i*3", "nc", "gfx950
 TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr6_b96_v3i32, "V3iV3i*3", "nc", "gfx950-insts")
 TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr8_b64_v2i32, "V2iV2i*3", "nc", "gfx950-insts")
 TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr16_b64_v4i16, "V4sV4s*3", "nc", "gfx950-insts")
+TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr16_b64_v4f16, "V4hV4h*3", "nc", "gfx950-insts")
+TARGET_BUILTIN(__builtin_amdgcn_ds_read_tr16_b64_v4bf16, "V4yV4y*3", "nc", "gfx950-insts")
 
 TARGET_BUILTIN(__builtin_amdgcn_ashr_pk_i8_i32, "UsUiUiUi", "nc", "ashr-pk-insts")
 TARGET_BUILTIN(__builtin_amdgcn_ashr_pk_u8_i32, "UsUiUiUi", "nc", "ashr-pk-insts")

clang/include/clang/Basic/arm_sve.td

@@ -762,14 +762,14 @@ def SVCMPLS_WIDE_N : SInst<"svcmple_wide[_n_{d}]", "PPdj", "UcUsUi", MergeNone,
 ////////////////////////////////////////////////////////////////////////////////
 // While comparisons
 
-def SVWHILELE_S32 : SInst<"svwhilele_{d}[_{1}]", "Pkk", "PcPsPiPl",     MergeNone, "aarch64_sve_whilele", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELE_S64 : SInst<"svwhilele_{d}[_{1}]", "Pll", "PcPsPiPl",     MergeNone, "aarch64_sve_whilele", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELO_U32 : SInst<"svwhilelt_{d}[_{1}]", "Pmm", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilelo", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELO_U64 : SInst<"svwhilelt_{d}[_{1}]", "Pnn", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilelo", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELS_U32 : SInst<"svwhilele_{d}[_{1}]", "Pmm", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilels", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELS_U64 : SInst<"svwhilele_{d}[_{1}]", "Pnn", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilels", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELT_S32 : SInst<"svwhilelt_{d}[_{1}]", "Pkk", "PcPsPiPl",     MergeNone, "aarch64_sve_whilelt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILELT_S64 : SInst<"svwhilelt_{d}[_{1}]", "Pll", "PcPsPiPl",     MergeNone, "aarch64_sve_whilelt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELE_S32 : SInst<"svwhilele_{d}[_{1}]", "Pkk", "PcPsPiPl", MergeNone, "aarch64_sve_whilele", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELE_S64 : SInst<"svwhilele_{d}[_{1}]", "Pll", "PcPsPiPl", MergeNone, "aarch64_sve_whilele", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELO_U32 : SInst<"svwhilelt_{d}[_{1}]", "Pmm", "PcPsPiPl", MergeNone, "aarch64_sve_whilelo", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELO_U64 : SInst<"svwhilelt_{d}[_{1}]", "Pnn", "PcPsPiPl", MergeNone, "aarch64_sve_whilelo", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELS_U32 : SInst<"svwhilele_{d}[_{1}]", "Pmm", "PcPsPiPl", MergeNone, "aarch64_sve_whilels", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELS_U64 : SInst<"svwhilele_{d}[_{1}]", "Pnn", "PcPsPiPl", MergeNone, "aarch64_sve_whilels", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELT_S32 : SInst<"svwhilelt_{d}[_{1}]", "Pkk", "PcPsPiPl", MergeNone, "aarch64_sve_whilelt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILELT_S64 : SInst<"svwhilelt_{d}[_{1}]", "Pll", "PcPsPiPl", MergeNone, "aarch64_sve_whilelt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
 
 ////////////////////////////////////////////////////////////////////////////////
 // Counting bit
@@ -1365,10 +1365,10 @@ def SVWHILEGE_S32 : SInst<"svwhilege_{d}[_{1}]", "Pkk", "PcPsPiPl",     MergeNon
 def SVWHILEGE_S64 : SInst<"svwhilege_{d}[_{1}]", "Pll", "PcPsPiPl",     MergeNone, "aarch64_sve_whilege", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
 def SVWHILEGT_S32 : SInst<"svwhilegt_{d}[_{1}]", "Pkk", "PcPsPiPl",     MergeNone, "aarch64_sve_whilegt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
 def SVWHILEGT_S64 : SInst<"svwhilegt_{d}[_{1}]", "Pll", "PcPsPiPl",     MergeNone, "aarch64_sve_whilegt", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILEHI_U32 : SInst<"svwhilegt_{d}[_{1}]", "Pmm", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilehi", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILEHI_U64 : SInst<"svwhilegt_{d}[_{1}]", "Pnn", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilehi", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILEHS_U32 : SInst<"svwhilege_{d}[_{1}]", "Pmm", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilehs", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
-def SVWHILEHS_U64 : SInst<"svwhilege_{d}[_{1}]", "Pnn", "PUcPUsPUiPUl", MergeNone, "aarch64_sve_whilehs", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILEHI_U32 : SInst<"svwhilegt_{d}[_{1}]", "Pmm", "PcPsPiPl", MergeNone, "aarch64_sve_whilehi", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILEHI_U64 : SInst<"svwhilegt_{d}[_{1}]", "Pnn", "PcPsPiPl", MergeNone, "aarch64_sve_whilehi", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILEHS_U32 : SInst<"svwhilege_{d}[_{1}]", "Pmm", "PcPsPiPl", MergeNone, "aarch64_sve_whilehs", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
+def SVWHILEHS_U64 : SInst<"svwhilege_{d}[_{1}]", "Pnn", "PcPsPiPl", MergeNone, "aarch64_sve_whilehs", [IsOverloadWhileOrMultiVecCvt, VerifyRuntimeMode]>;
 }
 
 let SVETargetGuard = "sve2p1", SMETargetGuard = "sme2"  in {
@@ -2326,7 +2326,7 @@ let SVETargetGuard = "sve2p1,bf16", SMETargetGuard = "sme2p1,bf16" in {
 // Multi-vector convert to/from floating-point.
 //
 let SVETargetGuard = InvalidMode, SMETargetGuard = "sme2" in {
-  def SVCVT_F16_X2  : SInst<"svcvt_f16[_f32_x2]", "e2", "f", MergeNone, "aarch64_sve_fcvt_x2", [IsStreaming],[]>;
+  def SVCVT_F16_X2  : SInst<"svcvt_f16[_f32_x2]", "h2", "f", MergeNone, "aarch64_sve_fcvt_x2", [IsStreaming],[]>;
   def SVCVT_BF16_X2 : SInst<"svcvt_bf16[_f32_x2]", "$2", "f", MergeNone, "aarch64_sve_bfcvt_x2", [IsOverloadNone, IsStreaming],[]>;
 
   def SVCVT_F32_U32_X2 : SInst<"svcvt_{d}[_u32_x2]", "2.d2.u", "f",  MergeNone, "aarch64_sve_ucvtf_x2",  [IsStreaming, IsOverloadWhileOrMultiVecCvt], []>;
@@ -2348,7 +2348,7 @@ let SVETargetGuard = InvalidMode, SMETargetGuard = "sme-f16f16" in {
 // Multi-vector floating-point convert from single-precision to interleaved half-precision/BFloat16
 //
 let SVETargetGuard = InvalidMode, SMETargetGuard = "sme2" in {
-  def SVCVTN_F16_X2  : SInst<"svcvtn_f16[_f32_x2]", "e2", "f", MergeNone, "aarch64_sve_fcvtn_x2", [IsStreaming],[]>;
+  def SVCVTN_F16_X2  : SInst<"svcvtn_f16[_f32_x2]", "h2", "f", MergeNone, "aarch64_sve_fcvtn_x2", [IsStreaming],[]>;
   def SVCVTN_BF16_X2 : SInst<"svcvtn_bf16[_f32_x2]", "$2", "f", MergeNone, "aarch64_sve_bfcvtn_x2", [IsOverloadNone, IsStreaming],[]>;
 }
 

clang/include/clang/StaticAnalyzer/Core/PathSensitive/CoreEngine.h

@@ -429,47 +429,27 @@ class BranchNodeBuilder: public NodeBuilder {
   const CFGBlock *DstT;
   const CFGBlock *DstF;
 
-  bool InFeasibleTrue;
-  bool InFeasibleFalse;
-
   void anchor() override;
 
 public:
   BranchNodeBuilder(ExplodedNode *SrcNode, ExplodedNodeSet &DstSet,
-                    const NodeBuilderContext &C,
-                    const CFGBlock *dstT, const CFGBlock *dstF)
-      : NodeBuilder(SrcNode, DstSet, C), DstT(dstT), DstF(dstF),
-        InFeasibleTrue(!DstT), InFeasibleFalse(!DstF) {
+                    const NodeBuilderContext &C, const CFGBlock *DT,
+                    const CFGBlock *DF)
+      : NodeBuilder(SrcNode, DstSet, C), DstT(DT), DstF(DF) {
     // The branch node builder does not generate autotransitions.
     // If there are no successors it means that both branches are infeasible.
     takeNodes(SrcNode);
   }
 
   BranchNodeBuilder(const ExplodedNodeSet &SrcSet, ExplodedNodeSet &DstSet,
-                    const NodeBuilderContext &C,
-                    const CFGBlock *dstT, const CFGBlock *dstF)
-      : NodeBuilder(SrcSet, DstSet, C), DstT(dstT), DstF(dstF),
-        InFeasibleTrue(!DstT), InFeasibleFalse(!DstF) {
+                    const NodeBuilderContext &C, const CFGBlock *DT,
+                    const CFGBlock *DF)
+      : NodeBuilder(SrcSet, DstSet, C), DstT(DT), DstF(DF) {
     takeNodes(SrcSet);
   }
 
   ExplodedNode *generateNode(ProgramStateRef State, bool branch,
                              ExplodedNode *Pred);
-
-  const CFGBlock *getTargetBlock(bool branch) const {
-    return branch ? DstT : DstF;
-  }
-
-  void markInfeasible(bool branch) {
-    if (branch)
-      InFeasibleTrue = true;
-    else
-      InFeasibleFalse = true;
-  }
-
-  bool isFeasible(bool branch) {
-    return branch ? !InFeasibleTrue : !InFeasibleFalse;
-  }
 };
 
 class IndirectGotoNodeBuilder {

clang/lib/AST/ByteCode/Integral.h

@@ -123,7 +123,9 @@ template <unsigned Bits, bool Signed> class Integral final {
   APSInt toAPSInt() const {
     return APSInt(APInt(Bits, static_cast<uint64_t>(V), Signed), !Signed);
   }
-  APSInt toAPSInt(unsigned BitWidth) const { return APSInt(toAPInt(BitWidth)); }
+  APSInt toAPSInt(unsigned BitWidth) const {
+    return APSInt(toAPInt(BitWidth), !Signed);
+  }
   APInt toAPInt(unsigned BitWidth) const {
     if constexpr (Signed)
       return APInt(Bits, static_cast<uint64_t>(V), Signed)