Switch some getModule to getCompilationModule to make sure templates are

emitted in the right module.

gen/functions.cpp

@@ -646,7 +646,6 @@ void DtoDefineFunction(FuncDeclaration* fd)
 
     // debug info
     if (global.params.symdebug) {
-        Module* mo = fd->getModule();
         fd->ir.irFunc->diSubprogram = DtoDwarfSubProgram(fd);
     }
 

gen/llvmhelpers.cpp

@@ -1563,9 +1563,10 @@ bool mustDefineSymbol(Dsymbol* s)
     Module* M = DtoIsTemplateInstance(s);
     // if it's a template instance, check the instantiating module
     // not the module that defines the template
-    if (M)
+    if (M) {
         return M == gIR->dmodule;
-    return s->getModule() == gIR->dmodule;
+    }
+    return s->getCompilationModule() == gIR->dmodule;
 #endif
 }
 

gen/structs.cpp

@@ -533,11 +533,6 @@ void DtoResolveStruct(StructDeclaration* sd)
     // set irstruct info
     irstruct->packed = ispacked;
 
-    // defined in this module?
-    bool thisModule = false;
-    if (sd->getModule() == gIR->dmodule)
-        thisModule = true;
-
     // methods, fields
     Array* arr = sd->members;
     for (int k=0; k < arr->dim; k++) {
@@ -647,7 +642,7 @@ void DtoConstInitStruct(StructDeclaration* sd)
     gIR->structs.pop_back();
 
     // emit typeinfo
-    if (sd->getModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo)
+    if (sd->getCompilationModule() == gIR->dmodule && sd->llvmInternal != LLVMno_typeinfo)
         DtoTypeInfoOf(sd->type, false);
 }