ldc/gen/attributes.cpp
2021-09-17 16:41:49 +02:00

49 lines
1.5 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//===-- attributes.cpp ----------------------------------------------------===//
//
// LDC the LLVM D compiler
//
// This file is distributed under the BSD-style LDC license. See the LICENSE
// file for details.
//
//===----------------------------------------------------------------------===//
#include "gen/attributes.h"
#include "gen/irstate.h"
AttrSet::AttrSet(const AttrSet &base, unsigned index, LLAttribute attribute)
#if LDC_LLVM_VER >= 1400
: set(base.set.addAttributeAtIndex(gIR->context(), index, attribute)) {}
#else
: set(base.set.addAttribute(gIR->context(), index, attribute)) {}
#endif
AttrSet
AttrSet::extractFunctionAndReturnAttributes(const llvm::Function *function) {
auto old = function->getAttributes();
return {LLAttributeList::get(gIR->context(),
#if LDC_LLVM_VER >= 1400
old.getFnAttrs(),
old.getRetAttrs(),
#else
old.getFnAttributes(),
old.getRetAttributes(),
#endif
{})};
}
AttrSet &AttrSet::add(unsigned index, const llvm::AttrBuilder &builder) {
if (builder.hasAttributes()) {
#if LDC_LLVM_VER >= 1400
set = set.addAttributesAtIndex(gIR->context(), index, builder);
#else
set = set.addAttributes(gIR->context(), index, builder);
#endif
}
return *this;
}
AttrSet &AttrSet::merge(const AttrSet &other) {
auto &os = other.set;
set = LLAttributeList::get(gIR->context(), {set, os});
return *this;
}