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Ignore the ABI some more for intrinsics

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This commit is contained in:
Frits van Bommel 2009-03-09 03:44:11 +01:00
parent c5c0a01044
commit 0182641f85
1 changed files with 24 additions and 18 deletions
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42
gen/functions.cpp
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@ -37,8 +37,10 @@ const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nest
return llvm::cast<llvm::FunctionType>(type->ir.type->get()); return llvm::cast<llvm::FunctionType>(type->ir.type->get());
} }
// Tell the ABI we're resolving a new function type if (f->linkage != LINKintrinsic) {
gABI->newFunctionType(f); // Tell the ABI we're resolving a new function type
gABI->newFunctionType(f);
}
// start new ir funcTy // start new ir funcTy
f->fty.reset(); f->fty.reset();
@ -57,17 +59,18 @@ const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nest
Type* rt = f->next; Type* rt = f->next;
unsigned a = 0; unsigned a = 0;
// sret return // sret return
if (gABI->returnInArg(f)) if (f->linkage != LINKintrinsic)
{ if (gABI->returnInArg(f))
f->fty.arg_sret = new IrFuncTyArg(rt, true, llvm::Attribute::StructRet); {
rt = Type::tvoid; f->fty.arg_sret = new IrFuncTyArg(rt, true, llvm::Attribute::StructRet);
lidx++; rt = Type::tvoid;
} lidx++;
// sext/zext return }
else if (unsigned se = DtoShouldExtend(rt)) // sext/zext return
{ else if (unsigned se = DtoShouldExtend(rt))
a = se; {
} a = se;
}
f->fty.ret = new IrFuncTyArg(rt, false, a); f->fty.ret = new IrFuncTyArg(rt, false, a);
} }
lidx++; lidx++;
@ -145,7 +148,8 @@ const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nest
argtype = ltd; argtype = ltd;
} }
// byval // byval
else if (gABI->passByVal(argtype)) else if (f->linkage != LINKintrinsic
&& gABI->passByVal(argtype))
{ {
if (!byref) a |= llvm::Attribute::ByVal; if (!byref) a |= llvm::Attribute::ByVal;
byref = true; byref = true;
@ -160,11 +164,13 @@ const llvm::FunctionType* DtoFunctionType(Type* type, Type* thistype, Type* nest
lidx++; lidx++;
} }
// let the abi rewrite the types as necesary if (f->linkage != LINKintrinsic) {
gABI->rewriteFunctionType(f); // let the abi rewrite the types as necesary
gABI->rewriteFunctionType(f);
// Tell the ABI we're done with this function type // Tell the ABI we're done with this function type
gABI->doneWithFunctionType(); gABI->doneWithFunctionType();
}
// build the function type // build the function type
std::vector<const LLType*> argtypes; std::vector<const LLType*> argtypes;