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Move function codegen data from IrFunction to new FuncGen.

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This change reduces memory consumption significantly by releasing the
memory held by the STL containers that are now inside FuncGen.
This commit is contained in:
Christian Kamm
2009-06-20 19:11:44 +02:00
parent 7dbe9baa37
commit 42b3da8ac7
7 changed files with 138 additions and 124 deletions
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10
ir/irlandingpad.cpp
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@@ -24,7 +24,7 @@ IRLandingPadInfo::IRLandingPadInfo(Catch* catchstmt, llvm::BasicBlock* end)
#endif
assert(!catchstmt->var->ir.irLocal);
catchstmt->var->ir.irLocal = new IrLocal(catchstmt->var);
LLValue* catch_var = gIR->func()->landingPadInfo.getExceptionStorage();
LLValue* catch_var = gIR->func()->gen->landingPadInfo.getExceptionStorage();
catchstmt->var->ir.irLocal->value = gIR->ir->CreateBitCast(catch_var, getPtrToType(DtoType(catchstmt->var->type)));
}
@@ -32,8 +32,8 @@ IRLandingPadInfo::IRLandingPadInfo(Catch* catchstmt, llvm::BasicBlock* end)
DtoDeclarationExp(catchstmt->var);
// the exception will only be stored in catch_var. copy it over if necessary
if(catchstmt->var->ir.irLocal->value != gIR->func()->landingPadInfo.getExceptionStorage()) {
LLValue* exc = gIR->ir->CreateBitCast(DtoLoad(gIR->func()->landingPadInfo.getExceptionStorage()), DtoType(catchstmt->var->type));
if(catchstmt->var->ir.irLocal->value != gIR->func()->gen->landingPadInfo.getExceptionStorage()) {
LLValue* exc = gIR->ir->CreateBitCast(DtoLoad(gIR->func()->gen->landingPadInfo.getExceptionStorage()), DtoType(catchstmt->var->type));
DtoStore(exc, catchstmt->var->ir.irLocal->value);
}
}
@@ -172,9 +172,9 @@ void IRLandingPad::constructLandingPad(llvm::BasicBlock* inBB)
// since this may be emitted multiple times
// give the labels a new scope
gIR->func()->pushUniqueLabelScope("finally");
gIR->func()->gen->pushUniqueLabelScope("finally");
rit->finallyBody->toIR(gIR);
gIR->func()->popLabelScope();
gIR->func()->gen->popLabelScope();
}
// otherwise it's a catch and we'll add a switch case
else