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Remove the SystemZ backend. 

llvm-svn: 142879
This commit is contained in:
Dan Gohman 2011-10-24 23:48:52 +00:00
parent dfc96aea90
commit 53bb0ff685
6 changed files with 0 additions and 154 deletions
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63
clang/lib/Basic/Targets.cpp
View File

@ -2932,66 +2932,6 @@ namespace {
}
}
namespace {
class SystemZTargetInfo : public TargetInfo {
static const char * const GCCRegNames[];
public:
SystemZTargetInfo(const std::string& triple) : TargetInfo(triple) {
TLSSupported = false;
IntWidth = IntAlign = 32;
LongWidth = LongLongWidth = LongAlign = LongLongAlign = 64;
PointerWidth = PointerAlign = 64;
DescriptionString = "E-p:64:64:64-i8:8:16-i16:16:16-i32:32:32-"
"i64:64:64-f32:32:32-f64:64:64-f128:128:128-a0:16:16-n32:64";
}
virtual void getTargetDefines(const LangOptions &Opts,
MacroBuilder &Builder) const {
Builder.defineMacro("__s390__");
Builder.defineMacro("__s390x__");
}
virtual void getTargetBuiltins(const Builtin::Info *&Records,
unsigned &NumRecords) const {
// FIXME: Implement.
Records = 0;
NumRecords = 0;
}
virtual void getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const;
virtual void getGCCRegAliases(const GCCRegAlias *&Aliases,
unsigned &NumAliases) const {
// No aliases.
Aliases = 0;
NumAliases = 0;
}
virtual bool validateAsmConstraint(const char *&Name,
TargetInfo::ConstraintInfo &info) const {
// FIXME: implement
return true;
}
virtual const char *getClobbers() const {
// FIXME: Is this really right?
return "";
}
virtual const char *getVAListDeclaration() const {
// FIXME: implement
return "typedef char* __builtin_va_list;";
}
};
const char * const SystemZTargetInfo::GCCRegNames[] = {
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
"r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
};
void SystemZTargetInfo::getGCCRegNames(const char * const *&Names,
unsigned &NumNames) const {
Names = GCCRegNames;
NumNames = llvm::array_lengthof(GCCRegNames);
}
}
namespace {
class BlackfinTargetInfo : public TargetInfo {
static const char * const GCCRegNames[];
@ -3677,9 +3617,6 @@ static TargetInfo *AllocateTarget(const std::string &T) {
case llvm::Triple::cellspu:
return new PS3SPUTargetInfo<PPC64TargetInfo>(T);
case llvm::Triple::systemz:
return new SystemZTargetInfo(T);
case llvm::Triple::tce:
return new TCETargetInfo(T);

82
clang/lib/CodeGen/TargetInfo.cpp
View File

@ -2828,85 +2828,6 @@ void PTXTargetCodeGenInfo::SetTargetAttributes(const Decl *D,
}
//===----------------------------------------------------------------------===//
// SystemZ ABI Implementation
//===----------------------------------------------------------------------===//
namespace {
class SystemZABIInfo : public ABIInfo {
public:
SystemZABIInfo(CodeGenTypes &CGT) : ABIInfo(CGT) {}
bool isPromotableIntegerType(QualType Ty) const;
ABIArgInfo classifyReturnType(QualType RetTy) const;
ABIArgInfo classifyArgumentType(QualType RetTy) const;
virtual void computeInfo(CGFunctionInfo &FI) const {
FI.getReturnInfo() = classifyReturnType(FI.getReturnType());
for (CGFunctionInfo::arg_iterator it = FI.arg_begin(), ie = FI.arg_end();
it != ie; ++it)
it->info = classifyArgumentType(it->type);
}
virtual llvm::Value *EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const;
};
class SystemZTargetCodeGenInfo : public TargetCodeGenInfo {
public:
SystemZTargetCodeGenInfo(CodeGenTypes &CGT)
: TargetCodeGenInfo(new SystemZABIInfo(CGT)) {}
};
}
bool SystemZABIInfo::isPromotableIntegerType(QualType Ty) const {
// SystemZ ABI requires all 8, 16 and 32 bit quantities to be extended.
if (const BuiltinType *BT = Ty->getAs<BuiltinType>())
switch (BT->getKind()) {
case BuiltinType::Bool:
case BuiltinType::Char_S:
case BuiltinType::Char_U:
case BuiltinType::SChar:
case BuiltinType::UChar:
case BuiltinType::Short:
case BuiltinType::UShort:
case BuiltinType::Int:
case BuiltinType::UInt:
return true;
default:
return false;
}
return false;
}
llvm::Value *SystemZABIInfo::EmitVAArg(llvm::Value *VAListAddr, QualType Ty,
CodeGenFunction &CGF) const {
// FIXME: Implement
return 0;
}
ABIArgInfo SystemZABIInfo::classifyReturnType(QualType RetTy) const {
if (RetTy->isVoidType())
return ABIArgInfo::getIgnore();
if (isAggregateTypeForABI(RetTy))
return ABIArgInfo::getIndirect(0);
return (isPromotableIntegerType(RetTy) ?
ABIArgInfo::getExtend() : ABIArgInfo::getDirect());
}
ABIArgInfo SystemZABIInfo::classifyArgumentType(QualType Ty) const {
if (isAggregateTypeForABI(Ty))
return ABIArgInfo::getIndirect(0);
return (isPromotableIntegerType(Ty) ?
ABIArgInfo::getExtend() : ABIArgInfo::getDirect());
}
//===----------------------------------------------------------------------===//
// MBlaze ABI Implementation
//===----------------------------------------------------------------------===//
@ -3317,9 +3238,6 @@ const TargetCodeGenInfo &CodeGenModule::getTargetCodeGenInfo() {
case llvm::Triple::ptx64:
return *(TheTargetCodeGenInfo = new PTXTargetCodeGenInfo(Types));
case llvm::Triple::systemz:
return *(TheTargetCodeGenInfo = new SystemZTargetCodeGenInfo(Types));
case llvm::Triple::mblaze:
return *(TheTargetCodeGenInfo = new MBlazeTargetCodeGenInfo(Types));

3
clang/lib/Driver/Tools.cpp
View File

@ -507,9 +507,6 @@ static bool isSignedCharDefault(const llvm::Triple &Triple) {
if (Triple.isOSDarwin())
return true;
return false;
case llvm::Triple::systemz:
return false;
}
}

2
clang/utils/C++Tests/LLVM-Code-Compile/lit.local.cfg
View File

@ -28,7 +28,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % root.llvm_src_root,
'-I%s/lib/Target/PowerPC' % root.llvm_src_root,
'-I%s/lib/Target/Sparc' % root.llvm_src_root,
'-I%s/lib/Target/SystemZ' % root.llvm_src_root,
'-I%s/lib/Target/X86' % root.llvm_src_root,
'-I%s/lib/Target/XCore' % root.llvm_src_root,
'-I%s/lib/Target/Alpha' % target_obj_root,
@ -43,7 +42,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % target_obj_root,
'-I%s/lib/Target/PowerPC' % target_obj_root,
'-I%s/lib/Target/Sparc' % target_obj_root,
'-I%s/lib/Target/SystemZ' % target_obj_root,
'-I%s/lib/Target/X86' % target_obj_root,
'-I%s/lib/Target/XCore' % target_obj_root];

2
clang/utils/C++Tests/LLVM-Code-Symbols/lit.local.cfg
View File

@ -28,7 +28,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % root.llvm_src_root,
'-I%s/lib/Target/PowerPC' % root.llvm_src_root,
'-I%s/lib/Target/Sparc' % root.llvm_src_root,
'-I%s/lib/Target/SystemZ' % root.llvm_src_root,
'-I%s/lib/Target/X86' % root.llvm_src_root,
'-I%s/lib/Target/XCore' % root.llvm_src_root,
'-I%s/lib/Target/Alpha' % target_obj_root,
@ -43,7 +42,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % target_obj_root,
'-I%s/lib/Target/PowerPC' % target_obj_root,
'-I%s/lib/Target/Sparc' % target_obj_root,
'-I%s/lib/Target/SystemZ' % target_obj_root,
'-I%s/lib/Target/X86' % target_obj_root,
'-I%s/lib/Target/XCore' % target_obj_root];

2
clang/utils/C++Tests/LLVM-Code-Syntax/lit.local.cfg
View File

@ -27,7 +27,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % root.llvm_src_root,
'-I%s/lib/Target/PowerPC' % root.llvm_src_root,
'-I%s/lib/Target/Sparc' % root.llvm_src_root,
'-I%s/lib/Target/SystemZ' % root.llvm_src_root,
'-I%s/lib/Target/X86' % root.llvm_src_root,
'-I%s/lib/Target/XCore' % root.llvm_src_root,
'-I%s/lib/Target/Alpha' % target_obj_root,
@ -42,7 +41,6 @@ cxxflags = ['-D__STDC_LIMIT_MACROS',
'-I%s/lib/Target/PIC16' % target_obj_root,
'-I%s/lib/Target/PowerPC' % target_obj_root,
'-I%s/lib/Target/Sparc' % target_obj_root,
'-I%s/lib/Target/SystemZ' % target_obj_root,
'-I%s/lib/Target/X86' % target_obj_root,
'-I%s/lib/Target/XCore' % target_obj_root];