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Try to boil down special cases in nested.cpp

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This commit is contained in:
Martin 2016-05-28 02:21:58 +02:00
parent f4ccde3c24
commit a6a6786d8d
3 changed files with 16 additions and 66 deletions
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23
gen/functions.cpp
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@ -605,13 +605,10 @@ void DtoDeclareFunction(FuncDeclaration *fdecl) {
continue;
}
Dsymbol *const argsym = (*fdecl->parameters)[arg->parametersIdx];
VarDeclaration *argvd = argsym->isVarDeclaration();
assert(argvd);
auto *const vd = (*fdecl->parameters)[arg->parametersIdx];
iarg->setName(vd->ident->toChars() + llvm::Twine("_arg"));
iarg->setName(argvd->ident->toChars() + llvm::Twine("_arg"));
IrParameter *irParam = getIrParameter(argvd, true);
IrParameter *irParam = getIrParameter(vd, true);
irParam->arg = arg;
irParam->value = &(*iarg);
}
@ -908,10 +905,7 @@ void DtoDefineFunction(FuncDeclaration *fd) {
// index in the IrFuncTy args array separately.
size_t llArgIdx = 0;
for (size_t i = 0; i < fd->parameters->dim; ++i) {
Dsymbol *const argsym = (*fd->parameters)[i];
VarDeclaration *const vd = argsym->isVarDeclaration();
assert(vd);
const bool refout = vd->storage_class & (STCref | STCout);
auto *const vd = (*fd->parameters)[i];
IrParameter *irparam = getIrParameter(vd);
Type *debugInfoType = vd->type;
@ -922,9 +916,7 @@ void DtoDefineFunction(FuncDeclaration *fd) {
irparam = getIrParameter(vd, true);
irparam->value = DtoAlloca(vd, vd->ident->toChars());
} else {
const bool lazy = vd->storage_class & STClazy;
const bool firstClassVal = !refout && (!irparam->arg->byref || lazy);
if (firstClassVal) {
if (!irparam->arg->byref) {
// alloca a stack slot for this first class value arg
LLValue *mem = DtoAlloca(irparam->arg->type, vd->ident->toChars());
@ -939,11 +931,8 @@ void DtoDefineFunction(FuncDeclaration *fd) {
++llArgIdx;
}
if (global.params.symdebug &&
!(isaArgument(irparam->value) &&
isaArgument(irparam->value)->hasByValAttr())) {
if (global.params.symdebug)
gIR->DBuilder.EmitLocalVariable(irparam->value, vd, debugInfoType);
}
}
}