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-rw-r--r--projects/Stacker/lib/compiler/StackerCompiler.cpp25
1 files changed, 8 insertions, 17 deletions
diff --git a/projects/Stacker/lib/compiler/StackerCompiler.cpp b/projects/Stacker/lib/compiler/StackerCompiler.cpp
index 4cd0646103..931796f9a8 100644
--- a/projects/Stacker/lib/compiler/StackerCompiler.cpp
+++ b/projects/Stacker/lib/compiler/StackerCompiler.cpp
@@ -131,8 +131,8 @@ StackerCompiler::compile(
TheStack = new GlobalVariable(
/*type=*/ stack_type,
/*isConstant=*/ false,
- /*Linkage=*/ GlobalValue::AppendingLinkage,
- /*initializer=*/Constant::getNullValue(stack_type),
+ /*Linkage=*/ GlobalValue::LinkOnceLinkage,
+ /*initializer=*/ Constant::getNullValue(stack_type),
/*name=*/ "_stack_",
/*parent=*/ TheModule
);
@@ -144,7 +144,7 @@ StackerCompiler::compile(
/*type=*/Type::LongTy,
/*isConstant=*/false,
/*Linkage=*/GlobalValue::LinkOnceLinkage,
- /*initializer=*/Constant::getNullValue(Type::LongTy),
+ /*initializer=*/ Constant::getNullValue(Type::LongTy),
/*name=*/"_index_",
/*parent=*/TheModule
);
@@ -559,28 +559,19 @@ Function*
StackerCompiler::handle_main_definition( Function* func )
{
// Set the name of the function defined as the Stacker main
+ // This will get called by the "main" that is defined in
+ // the runtime library.
func->setName( "_MAIN_");
- // Create the actual main for the runtime system.
- //std::vector<const Type*> params; // No parameters
- //FunctionType* main_type = FunctionType::get( Type::IntTy, params, false );
- Function* SystemMain = new Function(
- DefinitionType,
- GlobalValue::ExternalLinkage,
- "main", TheModule);
-
- // Create a basic block that just calls the STACKERMAIN function. Note
- // that the basic block is automatically inserted into the end of SystemMain
- BasicBlock* bb = new BasicBlock( (echo?"main":"a"), SystemMain ) ;
- bb->getInstList().push_back( new CallInst( func, no_arguments) );
- bb->getInstList().push_back( new ReturnInst() );
-
// Turn "_stack_" into an initialized variable since this is the main
// module. This causes it to not be "external" but defined in this module.
TheStack->setInitializer( Constant::getNullValue(stack_type) );
+ TheStack->setLinkage( GlobalValue::LinkOnceLinkage );
// Turn "_index_" into an intialized variable for the same reason.
TheIndex->setInitializer( Constant::getNullValue(Type::LongTy) );
+ TheIndex->setLinkage( GlobalValue::LinkOnceLinkage );
+
return func;
}