more debug code

Created using spr 1.3.6

Author: cachemeifyoucan

clang/include/clang/CIR/MissingFeatures.h

@@ -27,9 +27,6 @@ struct MissingFeatures {
   // Address space related
   static bool addressSpace() { return false; }
 
-  // CIRGenFunction implementation details
-  static bool cgfSymbolTable() { return false; }
-
   // Unhandled global/linkage information.
   static bool opGlobalThreadLocal() { return false; }
   static bool opGlobalConstant() { return false; }

clang/lib/CIR/CodeGen/CIRGenExpr.cpp

@@ -591,6 +591,12 @@ LValue CIRGenFunction::emitDeclRefLValue(const DeclRefExpr *e) {
             ? emitLoadOfReferenceLValue(addr, getLoc(e->getSourceRange()),
                                         vd->getType(), AlignmentSource::Decl)
             : makeAddrLValue(addr, ty, AlignmentSource::Decl);
+
+    // Statics are defined as globals, so they are not include in the function's
+    // symbol table.
+    assert((vd->isStaticLocal() || symbolTable.count(vd)) &&
+           "non-static locals should be already mapped");
+
     return lv;
   }
 

clang/lib/CIR/CodeGen/CIRGenFunction.cpp

@@ -215,7 +215,7 @@ void CIRGenFunction::declare(mlir::Value addrVal, const Decl *var, QualType ty,
                              mlir::Location loc, CharUnits alignment,
                              bool isParam) {
   assert(isa<NamedDecl>(var) && "Needs a named decl");
-  assert(!cir::MissingFeatures::cgfSymbolTable());
+  assert(!symbolTable.count(var) && "not supposed to be available just yet");
 
   auto allocaOp = addrVal.getDefiningOp<cir::AllocaOp>();
   assert(allocaOp && "expected cir::AllocaOp");
@@ -224,6 +224,8 @@ void CIRGenFunction::declare(mlir::Value addrVal, const Decl *var, QualType ty,
     allocaOp.setInitAttr(mlir::UnitAttr::get(&getMLIRContext()));
   if (ty->isReferenceType() || ty.isConstQualified())
     allocaOp.setConstantAttr(mlir::UnitAttr::get(&getMLIRContext()));
+
+  symbolTable.insert(var, allocaOp);
 }
 
 void CIRGenFunction::LexicalScope::cleanup() {
@@ -485,6 +487,9 @@ void CIRGenFunction::finishFunction(SourceLocation endLoc) {
 }
 
 mlir::LogicalResult CIRGenFunction::emitFunctionBody(const clang::Stmt *body) {
+  // We start with function level scope for variables.
+  SymTableScopeTy varScope(symbolTable);
+
   auto result = mlir::LogicalResult::success();
   if (const CompoundStmt *block = dyn_cast<CompoundStmt>(body))
     emitCompoundStmtWithoutScope(*block);
@@ -531,6 +536,8 @@ cir::FuncOp CIRGenFunction::generateCode(clang::GlobalDecl gd, cir::FuncOp fn,
   FunctionArgList args;
   QualType retTy = buildFunctionArgList(gd, args);
 
+  // Create a scope in the symbol table to hold variable declarations.
+  SymTableScopeTy varScope(symbolTable);
   {
     LexicalScope lexScope(*this, fusedLoc, entryBB);
 

clang/lib/CIR/CodeGen/CIRGenFunction.h

@@ -31,6 +31,7 @@
 #include "clang/CIR/Dialect/IR/CIRDialect.h"
 #include "clang/CIR/MissingFeatures.h"
 #include "clang/CIR/TypeEvaluationKind.h"
+#include "llvm/ADT/ScopedHashTable.h"
 
 namespace {
 class ScalarExprEmitter;
@@ -103,6 +104,14 @@ class CIRGenFunction : public CIRGenTypeCache {
   /// Sanitizers enabled for this function.
   clang::SanitizerSet sanOpts;
 
+  /// The symbol table maps a variable name to a value in the current scope.
+  /// Entering a function creates a new scope, and the function arguments are
+  /// added to the mapping. When the processing of a function is terminated,
+  /// the scope is destroyed and the mappings created in this scope are
+  /// dropped.
+  using SymTableTy = llvm::ScopedHashTable<const clang::Decl *, mlir::Value>;
+  SymTableTy symbolTable;
+
   /// Whether or not a Microsoft-style asm block has been processed within
   /// this fuction. These can potentially set the return value.
   bool sawAsmBlock = false;
@@ -325,6 +334,9 @@ class CIRGenFunction : public CIRGenTypeCache {
     ~SourceLocRAIIObject() { restore(); }
   };
 
+  using SymTableScopeTy =
+      llvm::ScopedHashTableScope<const clang::Decl *, mlir::Value>;
+
   /// Hold counters for incrementally naming temporaries
   unsigned counterRefTmp = 0;
   unsigned counterAggTmp = 0;
@@ -499,7 +511,11 @@ class CIRGenFunction : public CIRGenTypeCache {
   void setAddrOfLocalVar(const clang::VarDecl *vd, Address addr) {
     assert(!localDeclMap.count(vd) && "Decl already exists in LocalDeclMap!");
     localDeclMap.insert({vd, addr});
-    // TODO: Add symbol table support
+
+    // Add to the symbol table if not there already.
+    if (symbolTable.count(vd))
+      return;
+    symbolTable.insert(vd, addr.getPointer());
   }
 
   bool shouldNullCheckClassCastValue(const CastExpr *ce);

clang/lib/CIR/CodeGen/CIRGenStmt.cpp

@@ -33,6 +33,8 @@ void CIRGenFunction::emitCompoundStmtWithoutScope(const CompoundStmt &s) {
 }
 
 void CIRGenFunction::emitCompoundStmt(const CompoundStmt &s) {
+  // Add local scope to track new declared variables.
+  SymTableScopeTy varScope(symbolTable);
   mlir::Location scopeLoc = getLoc(s.getSourceRange());
   mlir::OpBuilder::InsertPoint scopeInsPt;
   builder.create<cir::ScopeOp>(

clang/test/Sema/attr-cfi-salt.c

@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -fsanitize=kcfi -verify %s
+// RUN: %clang_cc1 -std=c11 -fsyntax-only -fsanitize=kcfi -verify %s
 // RUN: %clang_cc1 -std=c89 -DKNR -fsyntax-only -fsanitize=kcfi -verify %s
 
 #define __cfi_salt(S) __attribute__((cfi_salt(S)))

flang/module/cudadevice.f90

@@ -625,57 +625,57 @@ attributes(device) real(8) function sinpi(x) bind(c,name='__nv_sinpi')
     end function
   end interface
 
-  interface __double2ll_rn
-    attributes(device) integer(8) function __double2ll_rn(r) bind(c)
+  interface __double2ll_rd
+    attributes(device) integer(8) function __double2ll_rd(r) bind(c, name='__nv_double2ll_rd')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
-  interface __double2ll_rz
-    attributes(device) integer(8) function __double2ll_rz(r) bind(c)
+  interface __double2ll_rn
+    attributes(device) integer(8) function __double2ll_rn(r) bind(c, name='__nv_double2ll_rn')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
   interface __double2ll_ru
-    attributes(device) integer(8) function __double2ll_ru(r) bind(c)
+    attributes(device) integer(8) function __double2ll_ru(r) bind(c, name='__nv_double2ll_ru')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
-  interface __double2ll_rd
-    attributes(device) integer(8) function __double2ll_rd(r) bind(c)
+  interface __double2ll_rz
+    attributes(device) integer(8) function __double2ll_rz(r) bind(c, name='__nv_double2ll_rz')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
-  interface __double2ull_rn
-    attributes(device) integer(8) function __double2ull_rn(r) bind(c)
+  interface __double2ull_rd
+    attributes(device) integer(8) function __double2ull_rd(r) bind(c, name='__nv_double2ull_rd')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
-  interface __double2ull_rz
-    attributes(device) integer(8) function __double2ull_rz(r) bind(c)
+  interface __double2ull_rn
+    attributes(device) integer(8) function __double2ull_rn(r) bind(c, name='__nv_double2ull_rn')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
   interface __double2ull_ru
-    attributes(device) integer(8) function __double2ull_ru(r) bind(c)
+    attributes(device) integer(8) function __double2ull_ru(r) bind(c, name='__nv_double2ull_ru')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function
   end interface
 
-  interface __double2ull_rd
-    attributes(device) integer(8) function __double2ull_rd(r) bind(c)
+  interface __double2ull_rz
+    attributes(device) integer(8) function __double2ull_rz(r) bind(c, name='__nv_double2ull_rz')
       !dir$ ignore_tkr (d) r
       double precision, value :: r
     end function

flang/test/Lower/CUDA/cuda-libdevice.cuf

@@ -100,3 +100,33 @@ end subroutine
 ! CHECK-LABEL: _QPtest_exp
 ! CHECK: %{{.*}} = fir.call @__nv_expf(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> f32
 ! CHECK: %{{.*}} = fir.call @__nv_exp10f(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f32) -> f32
+
+attributes(global) subroutine test_double2ll_rX()
+  integer(8) :: res
+  double precision :: r
+  res = __double2ll_rd(r)
+  res = __double2ll_rn(r)
+  res = __double2ll_ru(r)
+  res = __double2ll_rz(r)
+end subroutine
+
+! CHECK-LABEL: _QPtest_double2ll_rx
+! CHECK: %{{.*}} = fir.call @__nv_double2ll_rd(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ll_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ll_ru(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ll_rz(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+
+attributes(global) subroutine test_double2ull_rX()
+  integer(8) :: res
+  double precision :: r
+  res = __double2ull_rd(r)
+  res = __double2ull_rn(r)
+  res = __double2ull_ru(r)
+  res = __double2ull_rz(r)
+end subroutine
+
+! CHECK-LABEL: _QPtest_double2ull_rx
+! CHECK: %{{.*}} = fir.call @__nv_double2ull_rd(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ull_rn(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ull_ru(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64
+! CHECK: %{{.*}} = fir.call @__nv_double2ull_rz(%{{.*}}) proc_attrs<bind_c> fastmath<contract> : (f64) -> i64

lldb/cmake/modules/LLDBConfig.cmake

@@ -68,7 +68,6 @@ add_optional_dependency(LLDB_ENABLE_FBSDVMCORE "Enable libfbsdvmcore support in
 option(LLDB_USE_ENTITLEMENTS "When codesigning, use entitlements if available" ON)
 option(LLDB_BUILD_FRAMEWORK "Build LLDB.framework (Darwin only)" OFF)
 option(LLDB_ENABLE_PROTOCOL_SERVERS "Enable protocol servers (e.g. MCP) in LLDB" ON)
-option(LLDB_ENABLE_PYTHON_LIMITED_API "Force LLDB to only use the Python Limited API (requires SWIG 4.2 or later)" OFF)
 option(LLDB_NO_INSTALL_DEFAULT_RPATH "Disable default RPATH settings in binaries" OFF)
 option(LLDB_USE_SYSTEM_DEBUGSERVER "Use the system's debugserver for testing (Darwin only)." OFF)
 option(LLDB_SKIP_STRIP "Whether to skip stripping of binaries when installing lldb." OFF)
@@ -174,11 +173,20 @@ if (LLDB_ENABLE_PYTHON)
     ${default_embed_python_home})
 
   include_directories(${Python3_INCLUDE_DIRS})
+
   if (LLDB_EMBED_PYTHON_HOME)
     get_filename_component(PYTHON_HOME "${Python3_EXECUTABLE}" DIRECTORY)
     set(LLDB_PYTHON_HOME "${PYTHON_HOME}" CACHE STRING
       "Path to use as PYTHONHOME in lldb. If a relative path is specified, it will be resolved at runtime relative to liblldb directory.")
   endif()
+
+  if (SWIG_VERSION VERSION_GREATER_EQUAL "4.2" AND NOT LLDB_EMBED_PYTHON_HOME)
+    set(default_enable_python_limited_api ON)
+  else()
+    set(default_enable_python_limited_api OFF)
+  endif()
+  option(LLDB_ENABLE_PYTHON_LIMITED_API "Force LLDB to only use the Python Limited API (requires SWIG 4.2 or later)"
+    ${default_enable_python_limited_api})
 endif()
 
 if (LLVM_EXTERNAL_CLANG_SOURCE_DIR)

llvm/include/llvm/CGData/CodeGenData.h

@@ -285,6 +285,9 @@ enum CGDataVersion {
   // Version 3 adds the total size of the Names in the stable function map so
   // we can skip reading them into the memory for non-assertion builds.
   Version3 = 3,
+  // Version 4 adjusts the structure of stable function merging map for
+  // efficient lazy loading support.
+  Version4 = 4,
   CurrentVersion = CG_DATA_INDEX_VERSION
 };
 const uint64_t Version = CGDataVersion::CurrentVersion;