[Mlir-commits] [mlir] [mlir][LLVMIR] Add IFuncOp to LLVM dialect (PR #147697)
llvmlistbot at llvm.org
llvmlistbot at llvm.org
Wed Jul 9 04:10:30 PDT 2025
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-mlir
Author: Robert Konicar (Jezurko)
<details>
<summary>Changes</summary>
Add IFunc to LLVM dialect and add support for lifting/exporting LLVMIR IFunc.
---
Patch is 31.51 KiB, truncated to 20.00 KiB below, full version: https://github.com/llvm/llvm-project/pull/147697.diff
10 Files Affected:
- (modified) mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h (+3)
- (modified) mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td (+40)
- (modified) mlir/include/mlir/Target/LLVMIR/ModuleImport.h (+5)
- (modified) mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h (+9)
- (modified) mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp (+88-18)
- (modified) mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp (+18-6)
- (modified) mlir/lib/Target/LLVMIR/ModuleImport.cpp (+43-6)
- (modified) mlir/lib/Target/LLVMIR/ModuleTranslation.cpp (+27-1)
- (added) mlir/test/Target/LLVMIR/Import/ifunc.ll (+115)
- (added) mlir/test/Target/LLVMIR/ifunc.mlir (+123)
``````````diff
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h
index 63e007cdc335c..e355bb8f5ddae 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.h
@@ -223,6 +223,9 @@ Value createGlobalString(Location loc, OpBuilder &builder, StringRef name,
/// function confirms that the Operation has the desired properties.
bool satisfiesLLVMModule(Operation *op);
+/// Lookup parent Module satisfying LLVM conditions on the Module Operation.
+Operation *parentLLVMModule(Operation *op);
+
/// Convert an array of integer attributes to a vector of integers that can be
/// used as indices in LLVM operations.
template <typename IntT = int64_t>
diff --git a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
index f4c1640098320..fe1418b12b90a 100644
--- a/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
+++ b/mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
@@ -1285,6 +1285,10 @@ def LLVM_AddressOfOp : LLVM_Op<"mlir.addressof",
/// Return the llvm.mlir.alias operation that defined the value referenced
/// here.
AliasOp getAlias(SymbolTableCollection &symbolTable);
+
+ /// Return the llvm.mlir.ifunc operation that defined the value referenced
+ /// here.
+ IFuncOp getIFunc(SymbolTableCollection &symbolTable);
}];
let assemblyFormat = "$global_name attr-dict `:` qualified(type($res))";
@@ -1601,6 +1605,42 @@ def LLVM_AliasOp : LLVM_Op<"mlir.alias",
let hasRegionVerifier = 1;
}
+def LLVM_IFuncOp : LLVM_Op<"mlir.ifunc",
+ [IsolatedFromAbove, Symbol, DeclareOpInterfaceMethods<SymbolUserOpInterface>]> {
+ let arguments = (ins
+ SymbolNameAttr:$sym_name,
+ TypeAttr:$i_func_type,
+ FlatSymbolRefAttr:$resolver,
+ TypeAttr:$resolver_type,
+ UnitAttr:$dso_local,
+ DefaultValuedAttr<ConfinedAttr<I32Attr, [IntNonNegative]>, "0">:$address_space,
+ DefaultValuedAttr<Linkage, "mlir::LLVM::Linkage::External">:$linkage,
+ DefaultValuedAttr<UnnamedAddr, "mlir::LLVM::UnnamedAddr::None">:$unnamed_addr,
+ DefaultValuedAttr<Visibility, "mlir::LLVM::Visibility::Default">:$visibility_
+ );
+ let summary = "LLVM dialect ifunc";
+ let description = [{
+ `llvm.mlir.ifunc` is a top level operation that defines a global ifunc.
+ It defines a new symbol and takes a symbol refering to a resolver function.
+ IFuncs can be called as regular functions. The function type is the same
+ as the IFuncType. The symbol is resolved at runtime by calling a resolver
+ function.
+ }];
+
+ let builders = [
+ OpBuilder<(ins "StringRef":$name, "Type":$i_func_type,
+ "StringRef":$resolver, "Type":$resolver_type,
+ "Linkage":$linkage, "LLVM::Visibility":$visibility)>
+ ];
+
+ let assemblyFormat = [{
+ (custom<LLVMLinkage>($linkage)^)? ($visibility_^)? ($unnamed_addr^)?
+ $sym_name `:` $i_func_type `,` $resolver_type $resolver attr-dict
+ }];
+ let hasVerifier = 1;
+}
+
+
def LLVM_DSOLocalEquivalentOp : LLVM_Op<"dso_local_equivalent",
[Pure, ConstantLike, DeclareOpInterfaceMethods<SymbolUserOpInterface>]> {
let arguments = (ins FlatSymbolRefAttr:$function_name);
diff --git a/mlir/include/mlir/Target/LLVMIR/ModuleImport.h b/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
index 9902c6bb15caf..b21600b634d2e 100644
--- a/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
+++ b/mlir/include/mlir/Target/LLVMIR/ModuleImport.h
@@ -71,6 +71,9 @@ class ModuleImport {
/// Converts all aliases of the LLVM module to MLIR variables.
LogicalResult convertAliases();
+ /// Converts all ifuncs of the LLVM module to MLIR variables.
+ LogicalResult convertIFuncs();
+
/// Converts the data layout of the LLVM module to an MLIR data layout
/// specification.
LogicalResult convertDataLayout();
@@ -320,6 +323,8 @@ class ModuleImport {
/// Converts an LLVM global alias variable into an MLIR LLVM dialect alias
/// operation if a conversion exists. Otherwise, returns failure.
LogicalResult convertAlias(llvm::GlobalAlias *alias);
+ // Converts an LLVM global ifunc into an MLIR LLVM diaeclt ifunc operation
+ LogicalResult convertIFunc(llvm::GlobalIFunc *ifunc);
/// Returns personality of `func` as a FlatSymbolRefAttr.
FlatSymbolRefAttr getPersonalityAsAttr(llvm::Function *func);
/// Imports `bb` into `block`, which must be initially empty.
diff --git a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
index 79e8bb6add0da..fc82be3b88395 100644
--- a/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
+++ b/mlir/include/mlir/Target/LLVMIR/ModuleTranslation.h
@@ -223,6 +223,12 @@ class ModuleTranslation {
return aliasesMapping.lookup(op);
}
+ /// Finds an LLVM IR global value that corresponds to the given MLIR operation
+ /// defining an IFunc.
+ llvm::GlobalValue *lookupIFunc(Operation *op) {
+ return ifuncMapping.lookup(op);
+ }
+
/// Returns the OpenMP IR builder associated with the LLVM IR module being
/// constructed.
llvm::OpenMPIRBuilder *getOpenMPBuilder();
@@ -308,6 +314,7 @@ class ModuleTranslation {
bool recordInsertions = false);
LogicalResult convertFunctionSignatures();
LogicalResult convertFunctions();
+ LogicalResult convertIFuncs();
LogicalResult convertComdats();
LogicalResult convertUnresolvedBlockAddress();
@@ -369,6 +376,8 @@ class ModuleTranslation {
/// aliases.
DenseMap<Operation *, llvm::GlobalValue *> aliasesMapping;
+ DenseMap<Operation *, llvm::GlobalValue *> ifuncMapping;
+
/// A stateful object used to translate types.
TypeToLLVMIRTranslator typeTranslator;
diff --git a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
index 6dcd94e6eea17..da5a3f40faaa3 100644
--- a/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
+++ b/mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
@@ -139,6 +139,17 @@ static RetTy parseOptionalLLVMKeyword(OpAsmParser &parser,
return static_cast<RetTy>(index);
}
+static void printLLVMLinkage(OpAsmPrinter &p, Operation *, LinkageAttr val) {
+ p << stringifyLinkage(val.getLinkage());
+}
+
+static OptionalParseResult parseLLVMLinkage(OpAsmParser &p, LinkageAttr &val) {
+ val = LinkageAttr::get(
+ p.getContext(),
+ parseOptionalLLVMKeyword<LLVM::Linkage>(p, LLVM::Linkage::External));
+ return success();
+}
+
//===----------------------------------------------------------------------===//
// Operand bundle helpers.
//===----------------------------------------------------------------------===//
@@ -1175,14 +1186,17 @@ LogicalResult CallOp::verifySymbolUses(SymbolTableCollection &symbolTable) {
return emitOpError()
<< "'" << calleeName.getValue()
<< "' does not reference a symbol in the current scope";
- auto fn = dyn_cast<LLVMFuncOp>(callee);
- if (!fn)
- return emitOpError() << "'" << calleeName.getValue()
- << "' does not reference a valid LLVM function";
-
- if (failed(verifyCallOpDebugInfo(*this, fn)))
- return failure();
- fnType = fn.getFunctionType();
+ if (auto fn = dyn_cast<LLVMFuncOp>(callee)) {
+ if (failed(verifyCallOpDebugInfo(*this, fn)))
+ return failure();
+ fnType = fn.getFunctionType();
+ } else if (auto ifunc = dyn_cast<IFuncOp>(callee)) {
+ fnType = ifunc.getIFuncType();
+ } else {
+ return emitOpError()
+ << "'" << calleeName.getValue()
+ << "' does not reference a valid LLVM function or IFunc";
+ }
}
LLVMFunctionType funcType = llvm::dyn_cast<LLVMFunctionType>(fnType);
@@ -2038,14 +2052,6 @@ LogicalResult ReturnOp::verify() {
// LLVM::AddressOfOp.
//===----------------------------------------------------------------------===//
-static Operation *parentLLVMModule(Operation *op) {
- Operation *module = op->getParentOp();
- while (module && !satisfiesLLVMModule(module))
- module = module->getParentOp();
- assert(module && "unexpected operation outside of a module");
- return module;
-}
-
GlobalOp AddressOfOp::getGlobal(SymbolTableCollection &symbolTable) {
return dyn_cast_or_null<GlobalOp>(
symbolTable.lookupSymbolIn(parentLLVMModule(*this), getGlobalNameAttr()));
@@ -2061,6 +2067,11 @@ AliasOp AddressOfOp::getAlias(SymbolTableCollection &symbolTable) {
symbolTable.lookupSymbolIn(parentLLVMModule(*this), getGlobalNameAttr()));
}
+IFuncOp AddressOfOp::getIFunc(SymbolTableCollection &symbolTable) {
+ return dyn_cast_or_null<IFuncOp>(
+ symbolTable.lookupSymbolIn(parentLLVMModule(*this), getGlobalNameAttr()));
+}
+
LogicalResult
AddressOfOp::verifySymbolUses(SymbolTableCollection &symbolTable) {
Operation *symbol =
@@ -2069,10 +2080,11 @@ AddressOfOp::verifySymbolUses(SymbolTableCollection &symbolTable) {
auto global = dyn_cast_or_null<GlobalOp>(symbol);
auto function = dyn_cast_or_null<LLVMFuncOp>(symbol);
auto alias = dyn_cast_or_null<AliasOp>(symbol);
+ auto ifunc = dyn_cast_or_null<IFuncOp>(symbol);
- if (!global && !function && !alias)
+ if (!global && !function && !alias && !ifunc)
return emitOpError("must reference a global defined by 'llvm.mlir.global', "
- "'llvm.mlir.alias' or 'llvm.func'");
+ "'llvm.mlir.alias' or 'llvm.func' or 'llvm.mlir.ifunc'");
LLVMPointerType type = getType();
if ((global && global.getAddrSpace() != type.getAddressSpace()) ||
@@ -2682,6 +2694,56 @@ unsigned AliasOp::getAddrSpace() {
return ptrTy.getAddressSpace();
}
+//===----------------------------------------------------------------------===//
+// IFuncOp
+//===----------------------------------------------------------------------===//
+
+void IFuncOp::build(OpBuilder &builder, OperationState &result, StringRef name,
+ Type iFuncType, StringRef resolverName, Type resolverType,
+ Linkage linkage, LLVM::Visibility visibility) {
+ return build(builder, result, name, iFuncType, resolverName, resolverType,
+ /* dso_local */ false, /* addr_space */ 0, linkage,
+ UnnamedAddr::None, visibility);
+}
+LogicalResult IFuncOp::verifySymbolUses(SymbolTableCollection &symbolTable) {
+ return success();
+ Operation *symbol =
+ symbolTable.lookupSymbolIn(parentLLVMModule(*this), getResolverAttr());
+ auto resolver = dyn_cast<LLVMFuncOp>(symbol);
+ if (!resolver)
+ return emitOpError("IFunc must have a Function resolver");
+
+ // Copying logic from llvm/lib/IR/Verifier.cpp
+ Linkage linkage = resolver.getLinkage();
+ if (resolver.isExternal() || linkage == Linkage::AvailableExternally)
+ return emitOpError("IFunc resolver must be a definition");
+ if (!isa<LLVMPointerType>(resolver.getFunctionType().getReturnType()))
+ return emitOpError("IFunc resolver must return a pointer");
+ auto resolverPtr = dyn_cast<LLVMPointerType>(getResolverType());
+ if (!resolverPtr || resolverPtr.getAddressSpace() != getAddressSpace())
+ return emitOpError("IFunc resolver has incorrect type");
+ return success();
+}
+
+LogicalResult IFuncOp::verify() {
+ switch (getLinkage()) {
+ case Linkage::External:
+ case Linkage::Internal:
+ case Linkage::Private:
+ case Linkage::Weak:
+ case Linkage::WeakODR:
+ case Linkage::Linkonce:
+ case Linkage::LinkonceODR:
+ break;
+ default:
+ return emitOpError() << "'" << stringifyLinkage(getLinkage())
+ << "' linkage not supported in ifuncs, available "
+ "options: private, internal, linkonce, weak, "
+ "linkonce_odr, weak_odr, or external linkage";
+ }
+ return success();
+}
+
//===----------------------------------------------------------------------===//
// ShuffleVectorOp
//===----------------------------------------------------------------------===//
@@ -4329,3 +4391,11 @@ bool mlir::LLVM::satisfiesLLVMModule(Operation *op) {
return op->hasTrait<OpTrait::SymbolTable>() &&
op->hasTrait<OpTrait::IsIsolatedFromAbove>();
}
+
+Operation *mlir::LLVM::parentLLVMModule(Operation *op) {
+ Operation *module = op->getParentOp();
+ while (module && !satisfiesLLVMModule(module))
+ module = module->getParentOp();
+ assert(module && "unexpected operation outside of a module");
+ return module;
+}
diff --git a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
index 70029d7e15a90..9a648ecd3a8d2 100644
--- a/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/Dialect/LLVMIR/LLVMToLLVMIRTranslation.cpp
@@ -422,9 +422,18 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
ArrayRef<llvm::Value *> operandsRef(operands);
llvm::CallInst *call;
if (auto attr = callOp.getCalleeAttr()) {
- call =
- builder.CreateCall(moduleTranslation.lookupFunction(attr.getValue()),
- operandsRef, opBundles);
+ if (llvm::Function *function =
+ moduleTranslation.lookupFunction(attr.getValue())) {
+ call = builder.CreateCall(function, operandsRef, opBundles);
+ } else {
+ Operation *module = parentLLVMModule(&opInst);
+ Operation *ifuncOp =
+ moduleTranslation.symbolTable().lookupSymbolIn(module, attr);
+ llvm::GlobalValue *ifunc = moduleTranslation.lookupIFunc(ifuncOp);
+ llvm::FunctionType *calleeType = llvm::cast<llvm::FunctionType>(
+ moduleTranslation.convertType(callOp.getCalleeFunctionType()));
+ call = builder.CreateCall(calleeType, ifunc, operandsRef, opBundles);
+ }
} else {
llvm::FunctionType *calleeType = llvm::cast<llvm::FunctionType>(
moduleTranslation.convertType(callOp.getCalleeFunctionType()));
@@ -648,18 +657,21 @@ convertOperationImpl(Operation &opInst, llvm::IRBuilderBase &builder,
LLVM::LLVMFuncOp function =
addressOfOp.getFunction(moduleTranslation.symbolTable());
LLVM::AliasOp alias = addressOfOp.getAlias(moduleTranslation.symbolTable());
+ LLVM::IFuncOp ifunc = addressOfOp.getIFunc(moduleTranslation.symbolTable());
// The verifier should not have allowed this.
- assert((global || function || alias) &&
- "referencing an undefined global, function, or alias");
+ assert((global || function || alias || ifunc) &&
+ "referencing an undefined global, function, alias, or ifunc");
llvm::Value *llvmValue = nullptr;
if (global)
llvmValue = moduleTranslation.lookupGlobal(global);
else if (alias)
llvmValue = moduleTranslation.lookupAlias(alias);
- else
+ else if (function)
llvmValue = moduleTranslation.lookupFunction(function.getName());
+ else
+ llvmValue = moduleTranslation.lookupIFunc(ifunc);
moduleTranslation.mapValue(addressOfOp.getResult(), llvmValue);
return success();
diff --git a/mlir/lib/Target/LLVMIR/ModuleImport.cpp b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
index bfda223fe0f5f..a88e1c9847fcf 100644
--- a/mlir/lib/Target/LLVMIR/ModuleImport.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleImport.cpp
@@ -1031,6 +1031,16 @@ LogicalResult ModuleImport::convertAliases() {
return success();
}
+LogicalResult ModuleImport::convertIFuncs() {
+ for (llvm::GlobalIFunc &ifunc : llvmModule->ifuncs()) {
+ if (failed(convertIFunc(&ifunc))) {
+ return emitError(UnknownLoc::get(context))
+ << "unhandled global ifunc: " << diag(ifunc);
+ }
+ }
+ return success();
+}
+
LogicalResult ModuleImport::convertDataLayout() {
Location loc = mlirModule.getLoc();
DataLayoutImporter dataLayoutImporter(context, llvmModule->getDataLayout());
@@ -1369,6 +1379,21 @@ LogicalResult ModuleImport::convertAlias(llvm::GlobalAlias *alias) {
return success();
}
+LogicalResult ModuleImport::convertIFunc(llvm::GlobalIFunc *ifunc) {
+ OpBuilder::InsertionGuard guard = setGlobalInsertionPoint();
+
+ Type type = convertType(ifunc->getValueType());
+ llvm::Constant *resolver = ifunc->getResolver();
+ Type resolverType = convertType(resolver->getType());
+ builder.create<IFuncOp>(mlirModule.getLoc(), ifunc->getName(), type,
+ resolver->getName(), resolverType,
+ ifunc->isDSOLocal(), ifunc->getAddressSpace(),
+ convertLinkageFromLLVM(ifunc->getLinkage()),
+ convertUnnamedAddrFromLLVM(ifunc->getUnnamedAddr()),
+ convertVisibilityFromLLVM(ifunc->getVisibility()));
+ return success();
+}
+
LogicalResult ModuleImport::convertGlobal(llvm::GlobalVariable *globalVar) {
// Insert the global after the last one or at the start of the module.
OpBuilder::InsertionGuard guard = setGlobalInsertionPoint();
@@ -1973,8 +1998,9 @@ ModuleImport::convertCallOperands(llvm::CallBase *callInst,
// treated as indirect calls to constant operands that need to be converted.
// Skip the callee operand if it's inline assembly, as it's handled separately
// in InlineAsmOp.
- if (!isa<llvm::Function>(callInst->getCalledOperand()) && !isInlineAsm) {
- FailureOr<Value> called = convertValue(callInst->getCalledOperand());
+ llvm::Value *caleeOperand = callInst->getCalledOperand();
+ if (!isa<llvm::Function, llvm::GlobalIFunc>(caleeOperand) && !isInlineAsm) {
+ FailureOr<Value> called = convertValue(caleeOperand);
if (failed(called))
return failure();
operands.push_back(*called);
@@ -2035,12 +2061,21 @@ ModuleImport::convertFunctionType(llvm::CallBase *callInst,
if (failed(callType))
return failure();
auto *callee = dyn_cast<llvm::Function>(calledOperand);
+
+ llvm::FunctionType *origCalleeType = nullptr;
+ if (callee) {
+ origCalleeType = callee->getFunctionType();
+ } else if (auto *ifunc = dyn_cast<llvm::GlobalIFunc>(calledOperand)) {
+ origCalleeType =
+ dyn_cast_or_null<llvm::FunctionType>(ifunc->getValueType());
+ }
+
// For indirect calls, return the type of the call itself.
- if (!callee)
+ if (!origCalleeType)
return callType;
FailureOr<LLVMFunctionType> calleeType =
- castOrFailure(convertType(callee->getFunctionType()));
+ castOrFailure(convertType(origCalleeType));
if (failed(calleeType))
return failure();
@@ -2059,8 +2094,8 @@ ModuleImport::convertFunctionType(llvm::CallBase *callInst,
FlatSymbolRefAttr ModuleImport::convertCalleeName(llvm::CallBase *callInst) {
llvm::Value *calledOperand = callInst->getCalledOperand();
- if (auto *callee = dyn_cast<llvm::Function>(calledOperand))
- return SymbolRefAttr::get(context, callee->getName());
+ if (isa<llvm::Function, llvm::GlobalIFunc>(calledOperand))
+ return SymbolRefAttr::get(context, calledOperand->getName());
return {};
}
@@ -3162,6 +3197,8 @@ OwningOpRef<ModuleOp> mlir::translateLLVMIRToModule(
return {};
if (failed(moduleImport.convertAliases()))
return {};
+ if (failed(moduleImport.convertIFuncs()))
+ return {};
moduleImport.convertTargetTriple();
return module;
}
diff --git a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
index 8908703cc1368..1a2a585e34d44 100644
--- a/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
+++ b/mlir/lib/Target/LLVMIR/ModuleTranslation.cpp
@@ -791,6 +791,8 @@ void ModuleTranslation::forgetMapping(Region ®ion) {
globalsMapping.erase(&op);
if (isa<LLVM::AliasOp>(op))
aliasesMapping.erase(&op);
+ if (isa<LLVM::IFuncOp>(op))
+ ifuncMapping.erase(&op);
if (isa<LLVM::CallOp>(op))
callMapping.erase(&op);
llvm::append_range(
@@ -1868,6 +1870,27 @@ LogicalResult ModuleTranslation::convertFunctions() {
return success();
}
+LogicalResult ModuleTranslation::convertIFuncs() {
+ for (auto op : getModuleBody(mlirModule).getOps<IFuncOp>()) {
+ llvm::Type *type = convertType(op.getIFuncType());
+ llvm::GlobalValue::LinkageTypes linkage =
+ convertLinkageToLLVM(op.getLinkage());
+ llvm::Constant *cst =
+ dyn_cast<llvm::Constant>(lookupFunction(op.getResolver()));
+
+ auto *ifunc =
+ llvm::GlobalIFunc::create(type, op.getAddressSpace(), linkage,
+ op.getSymName(), cst, llvmMod...
[truncated]
``````````
</details>
https://github.com/llvm/llvm-project/pull/147697
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