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Drop support for LLVM < 3.5

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This allows to clean up the code a little.
This commit is contained in:
Martin 2015-10-30 22:11:35 +01:00
parent 8eab25f2fa
commit 60d676e2a1
57 changed files with 35 additions and 1019 deletions
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45
gen/dibuilder.cpp
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@ -204,10 +204,8 @@ ldc::DIType ldc::DIBuilder::CreateEnumType(Type *type)
LineNumber,
getTypeBitSize(T), // size (bits)
getABITypeAlign(T)*8, // align (bits)
DBuilder.getOrCreateArray(subscripts) // subscripts
#if LDC_LLVM_VER >= 302
, CreateTypeDescription(te->sym->memtype, false)
#endif
DBuilder.getOrCreateArray(subscripts), // subscripts
CreateTypeDescription(te->sym->memtype, false)
);
}
@ -353,11 +351,7 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type)
// if we don't know the aggregate's size, we don't know enough about it
// to provide debug info. probably a forward-declared struct?
if (sd->sizeok == SIZEOKnone)
#if LDC_LLVM_VER >= 304
return DBuilder.createUnspecifiedType(sd->toChars());
#else
return llvm::DICompositeType(NULL);
#endif
// elements
#if LDC_LLVM_VER >= 306
@ -383,15 +377,11 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type)
: llvm::dwarf::DW_TAG_class_type;
#if LDC_LLVM_VER >= 307
ir->diCompositeType = DBuilder.createReplaceableCompositeType(
#elif LDC_LLVM_VER >= 305
ir->diCompositeType = DBuilder.createReplaceableForwardDecl(
#else
ir->diCompositeType = DBuilder.createForwardDecl(
ir->diCompositeType = DBuilder.createReplaceableForwardDecl(
#endif
tag, name,
#if LDC_LLVM_VER >= 302
CU,
#endif
file, linnum);
if (!sd->isInterfaceDeclaration()) // plain interfaces don't have one
@ -446,9 +436,7 @@ ldc::DIType ldc::DIBuilder::CreateCompositeType(Type *type)
getTypeBitSize(T), // size in bits
getABITypeAlign(T)*8, // alignment in bits
DIFlags::FlagFwdDecl, // flags
#if LDC_LLVM_VER >= 303
derivedFrom, // DerivedFrom
#endif
elemsArray
);
}
@ -495,7 +483,7 @@ ldc::DIType ldc::DIBuilder::CreateArrayType(Type *type)
0, // What here?
#if LDC_LLVM_VER >= 307
nullptr, // DerivedFrom
#elif LDC_LLVM_VER >= 303
#else
llvm::DIType(), // DerivedFrom
#endif
DBuilder.getOrCreateArray(elems)
@ -538,11 +526,7 @@ ldc::DIType ldc::DIBuilder::CreateSArrayType(Type *type)
ldc::DIType ldc::DIBuilder::CreateAArrayType(Type *type)
{
// FIXME: Implement
#if LDC_LLVM_VER >= 304
return DBuilder.createUnspecifiedType(type->toChars());
#else
return llvm::DIType(NULL);
#endif
}
////////////////////////////////////////////////////////////////////////////////
@ -591,11 +575,7 @@ ldc::DISubroutineType ldc::DIBuilder::CreateDelegateType(Type *type)
llvm::SmallVector<llvm::Value*, 16> Elts;
#endif
Elts.push_back(
#if LDC_LLVM_VER >= 304
DBuilder.createUnspecifiedType(type->toChars())
#else
llvm::DIType(NULL)
#endif
);
#if LDC_LLVM_VER >= 307
llvm::DITypeRefArray EltTypeArray = DBuilder.getOrCreateTypeArray(Elts);
@ -624,11 +604,7 @@ ldc::DIType ldc::DIBuilder::CreateTypeDescription(Type* type,
}
if (t->ty == Tvoid || t->ty == Tnull)
#if LDC_LLVM_VER >= 304
return DBuilder.createUnspecifiedType(t->toChars());
#else
return llvm::DIType(NULL);
#endif
else if (t->isintegral() || t->isfloating())
{
if (t->ty == Tvector)
@ -677,12 +653,10 @@ void ldc::DIBuilder::EmitCompileUnit(Module *m)
if (global.params.targetTriple.isWindowsMSVCEnvironment())
IR->module.addModuleFlag(llvm::Module::Warning, "CodeView", 1);
#endif
#if LDC_LLVM_VER >= 304
// Metadata without a correct version will be stripped by UpgradeDebugInfo.
IR->module.addModuleFlag(llvm::Module::Warning, "Debug Info Version", llvm::DEBUG_METADATA_VERSION);
CUNode =
#endif
DBuilder.createCompileUnit(
global.params.symdebug == 2 ? llvm::dwarf::DW_LANG_C
: llvm::dwarf::DW_LANG_D,
@ -693,9 +667,6 @@ void ldc::DIBuilder::EmitCompileUnit(Module *m)
llvm::StringRef(), // Flags TODO
1 // Runtime Version TODO
);
#if LDC_LLVM_VER < 304
CUNode = DBuilder.getCU();
#endif
}
ldc::DISubprogram ldc::DIBuilder::EmitSubProgram(FuncDeclaration *fd)
@ -932,13 +903,7 @@ void ldc::DIBuilder::EmitLocalVariable(llvm::Value *ll, VarDeclaration *vd,
ldc::DILocalVariable debugVariable;
unsigned Flags = 0;
if (isThisPtr)
{
#if LDC_LLVM_VER >= 302
Flags |= DIFlags::FlagArtificial | DIFlags::FlagObjectPointer;
#else
Flags |= DIFlags::FlagArtificial;
#endif
}
#if LDC_LLVM_VER < 306
if (addr.empty()) {
@ -1038,9 +1003,7 @@ ldc::DIGlobalVariable ldc::DIBuilder::EmitGlobalVariable(llvm::GlobalVariable *l
GetCU(), // context
#endif
vd->toChars(), // name
#if LDC_LLVM_VER >= 303
mangle(vd), // linkage name
#endif
CreateFile(vd->loc), // file
vd->loc.linnum, // line num
CreateTypeDescription(vd->type, false), // type