mirrors/ldc
1
0
Fork 0
mirror of https://github.com/ldc-developers/ldc.git synced 2025-04-29 06:30:39 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions

Drop support for LLVM < 14

Browse source 
LLVM 14 is the first version supporting both new pass manager and
opaque IR pointers.
This commit is contained in:
Martin Kinkelin 2024-05-12 03:20:29 +02:00
parent 59c0c60a10
commit e7091dd0c7
58 changed files with 85 additions and 10856 deletions
Download patch file Download diff file Expand all files Collapse all files

32
gen/functions.cpp
View file

@ -99,24 +99,12 @@ llvm::FunctionType *DtoFunctionType(Type *type, IrFuncTy &irFty, Type *thistype,
} else {
Type *rt = f->next;
const bool byref = f->isref() && rt->toBasetype()->ty != TY::Tvoid;
#if LDC_LLVM_VER >= 1400
llvm::AttrBuilder attrs(getGlobalContext());
#else
llvm::AttrBuilder attrs;
#endif
llvm::AttrBuilder attrs(getGlobalContext());
if (abi->returnInArg(f, fd && fd->needThis())) {
// sret return
#if LDC_LLVM_VER >= 1400
llvm::AttrBuilder sretAttrs(getGlobalContext());
#else
llvm::AttrBuilder sretAttrs;
#endif
#if LDC_LLVM_VER >= 1200
sretAttrs.addStructRetAttr(DtoType(rt));
#else
sretAttrs.addAttribute(LLAttribute::StructRet);
#endif
sretAttrs.addAttribute(LLAttribute::NoAlias);
if (unsigned alignment = DtoAlignment(rt))
sretAttrs.addAlignmentAttr(alignment);
@ -133,11 +121,7 @@ llvm::FunctionType *DtoFunctionType(Type *type, IrFuncTy &irFty, Type *thistype,
if (thistype) {
// Add the this pointer for member functions
#if LDC_LLVM_VER >= 1400
llvm::AttrBuilder attrs(getGlobalContext());
#else
llvm::AttrBuilder attrs;
#endif
if (!opts::fNullPointerIsValid)
attrs.addAttribute(LLAttribute::NonNull);
if (fd && fd->isCtorDeclaration()) {
@ -148,11 +132,7 @@ llvm::FunctionType *DtoFunctionType(Type *type, IrFuncTy &irFty, Type *thistype,
++nextLLArgIdx;
} else if (nesttype) {
// Add the context pointer for nested functions
#if LDC_LLVM_VER >= 1400
llvm::AttrBuilder attrs(getGlobalContext());
#else
llvm::AttrBuilder attrs;
#endif
if (!opts::fNullPointerIsValid)
attrs.addAttribute(LLAttribute::NonNull);
newIrFty.arg_nest = new IrFuncTyArg(nesttype, false, std::move(attrs));
@ -202,11 +182,7 @@ llvm::FunctionType *DtoFunctionType(Type *type, IrFuncTy &irFty, Type *thistype,
bool passPointer = arg->storageClass & (STCref | STCout);
Type *loweredDType = arg->type;
#if LDC_LLVM_VER >= 1400
llvm::AttrBuilder attrs(getGlobalContext());
#else
llvm::AttrBuilder attrs;
#endif
if (arg->storageClass & STClazy) {
// Lazy arguments are lowered to delegates.
Logger::println("lazy param");
@ -229,11 +205,7 @@ llvm::FunctionType *DtoFunctionType(Type *type, IrFuncTy &irFty, Type *thistype,
// LLVM ByVal parameters are pointers to a copy in the function
// parameters stack. The caller needs to provide a pointer to the
// original argument.
#if LDC_LLVM_VER >= 1200
attrs.addByValAttr(DtoType(loweredDType));
#else
attrs.addAttribute(LLAttribute::ByVal);
#endif
if (auto alignment = DtoAlignment(loweredDType))
attrs.addAlignmentAttr(alignment);
passPointer = true;
@ -617,7 +589,6 @@ void DtoDeclareFunction(FuncDeclaration *fdecl, const bool willDefine) {
if (f->next->toBasetype()->ty == TY::Tnoreturn) {
func->addFnAttr(LLAttribute::NoReturn);
}
#if LDC_LLVM_VER >= 1300
if (opts::fWarnStackSize.getNumOccurrences() > 0 &&
opts::fWarnStackSize < UINT_MAX) {
// Cache the int->string conversion result.
@ -625,7 +596,6 @@ void DtoDeclareFunction(FuncDeclaration *fdecl, const bool willDefine) {
func->addFnAttr("warn-stack-size", thresholdString);
}
#endif
applyFuncDeclUDAs(fdecl, irFunc);