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Started seperating type resolution from the rest of codegen again, the merge had too many regressions.

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This commit is contained in:
Tomas Lindquist Olsen
2009-04-03 16:34:11 +02:00
parent 4df1f9be35
commit 9c4b2b4036
6 changed files with 349 additions and 32 deletions
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65
gen/tollvm.cpp
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@@ -22,6 +22,8 @@
#include "gen/linkage.h"
#include "gen/llvm-version.h"
#include "ir/irtype.h"
bool DtoIsPassedByRef(Type* type)
{
Type* typ = type->toBasetype();
@@ -50,63 +52,62 @@ unsigned DtoShouldExtend(Type* type)
const LLType* DtoType(Type* t)
{
if (t->irtype)
{
return t->irtype->get();
}
assert(t);
switch (t->ty)
{
// integers
// basic types
case Tvoid:
case Tint8:
case Tuns8:
case Tchar:
return (const LLType*)LLType::Int8Ty;
case Tint16:
case Tuns16:
case Twchar:
return (const LLType*)LLType::Int16Ty;
case Tint32:
case Tuns32:
case Tdchar:
return (const LLType*)LLType::Int32Ty;
case Tint64:
case Tuns64:
return (const LLType*)LLType::Int64Ty;
case Tbool:
return (const LLType*)llvm::ConstantInt::getTrue()->getType();
// floats
case Tfloat32:
case Timaginary32:
return LLType::FloatTy;
case Tfloat64:
case Timaginary64:
return LLType::DoubleTy;
case Tfloat80:
case Timaginary32:
case Timaginary64:
case Timaginary80:
if (global.params.cpu == ARCHx86 || global.params.cpu == ARCHx86_64)
return LLType::X86_FP80Ty;
else
return LLType::DoubleTy;
// complex
case Tcomplex32:
case Tcomplex64:
case Tcomplex80:
return DtoComplexType(t);
//case Tbit:
case Tbool:
case Tchar:
case Twchar:
case Tdchar:
{
t->irtype = new IrTypeBasic(t);
return t->irtype->get();
}
// pointers
case Tpointer:
// getPtrToType checks for void itself
return getPtrToType(DtoType(t->nextOf()));
{
t->irtype = new IrTypePointer(t);
return t->irtype->get();
}
// arrays
case Tarray:
return DtoArrayType(t);
case Tsarray:
return DtoStaticArrayType(t);
{
t->irtype = new IrTypeArray(t);
return t->irtype->get();
}
// void
case Tvoid:
return LLType::VoidTy;
case Tsarray:
{
t->irtype = new IrTypeSArray(t);
return t->irtype->get();
}
// aggregates
case Tstruct: {