Index: include/llvm/ExecutionEngine/ExecutionEngine.h =================================================================== --- include/llvm/ExecutionEngine/ExecutionEngine.h (revision 56790) +++ include/llvm/ExecutionEngine/ExecutionEngine.h (working copy) @@ -157,9 +157,13 @@ const std::vector &ArgValues) = 0; /// runStaticConstructorsDestructors - This method is used to execute all of + /// the static constructors or destructors for a program, depending on the + /// value of isDtors. + void runStaticConstructorsDestructors(bool isDtors); + /// runStaticConstructorsDestructors - This method is used to execute all of /// the static constructors or destructors for a module, depending on the /// value of isDtors. - void runStaticConstructorsDestructors(bool isDtors); + void runStaticConstructorsDestructors(Module *module, bool isDtors); /// runFunctionAsMain - This is a helper function which wraps runFunction to Index: lib/ExecutionEngine/ExecutionEngine.cpp =================================================================== --- lib/ExecutionEngine/ExecutionEngine.cpp (revision 56790) +++ lib/ExecutionEngine/ExecutionEngine.cpp (working copy) @@ -230,45 +230,53 @@ /// runStaticConstructorsDestructors - This method is used to execute all of -/// the static constructors or destructors for a program, depending on the +/// the static constructors or destructors for a module, depending on the /// value of isDtors. -void ExecutionEngine::runStaticConstructorsDestructors(bool isDtors) { +void ExecutionEngine::runStaticConstructorsDestructors(Module *module, bool isDtors) { const char *Name = isDtors ? "llvm.global_dtors" : "llvm.global_ctors"; // Execute global ctors/dtors for each module in the program. - for (unsigned m = 0, e = Modules.size(); m != e; ++m) { - GlobalVariable *GV = Modules[m]->getModule()->getNamedGlobal(Name); + + GlobalVariable *GV = module->getNamedGlobal(Name); - // If this global has internal linkage, or if it has a use, then it must be - // an old-style (llvmgcc3) static ctor with __main linked in and in use. If - // this is the case, don't execute any of the global ctors, __main will do - // it. - if (!GV || GV->isDeclaration() || GV->hasInternalLinkage()) continue; - - // Should be an array of '{ int, void ()* }' structs. The first value is - // the init priority, which we ignore. - ConstantArray *InitList = dyn_cast(GV->getInitializer()); - if (!InitList) continue; - for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) - if (ConstantStruct *CS = - dyn_cast(InitList->getOperand(i))) { - if (CS->getNumOperands() != 2) break; // Not array of 2-element structs. - - Constant *FP = CS->getOperand(1); - if (FP->isNullValue()) - break; // Found a null terminator, exit. - - if (ConstantExpr *CE = dyn_cast(FP)) - if (CE->isCast()) - FP = CE->getOperand(0); - if (Function *F = dyn_cast(FP)) { - // Execute the ctor/dtor function! - runFunction(F, std::vector()); - } - } - } + // If this global has internal linkage, or if it has a use, then it must be + // an old-style (llvmgcc3) static ctor with __main linked in and in use. If + // this is the case, don't execute any of the global ctors, __main will do + // it. + if (!GV || GV->isDeclaration() || GV->hasInternalLinkage()) return; + + // Should be an array of '{ int, void ()* }' structs. The first value is + // the init priority, which we ignore. + ConstantArray *InitList = dyn_cast(GV->getInitializer()); + if (!InitList) return; + for (unsigned i = 0, e = InitList->getNumOperands(); i != e; ++i) + if (ConstantStruct *CS = + dyn_cast(InitList->getOperand(i))) { + if (CS->getNumOperands() != 2) return; // Not array of 2-element structs. + + Constant *FP = CS->getOperand(1); + if (FP->isNullValue()) + break; // Found a null terminator, exit. + + if (ConstantExpr *CE = dyn_cast(FP)) + if (CE->isCast()) + FP = CE->getOperand(0); + if (Function *F = dyn_cast(FP)) { + // Execute the ctor/dtor function! + runFunction(F, std::vector()); + } + } } +/// runStaticConstructorsDestructors - This method is used to execute all of +/// the static constructors or destructors for a program, depending on the +/// value of isDtors. +void ExecutionEngine::runStaticConstructorsDestructors(bool isDtors) { + // Execute global ctors/dtors for each module in the program. + for (unsigned m = 0, e = Modules.size(); m != e; ++m) + runStaticConstructorsDestructors(Modules[m]->getModule(), isDtors); +} + #ifndef NDEBUG /// isTargetNullPtr - Return whether the target pointer stored at Loc is null. static bool isTargetNullPtr(ExecutionEngine *EE, void *Loc) {