#include "LLParser.h"
#include "llvm/ADT/SmallPtrSet.h"
-#include "llvm/AutoUpgrade.h"
+#include "llvm/IR/AutoUpgrade.h"
#include "llvm/IR/CallingConv.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
for (Module::iterator FI = M->begin(), FE = M->end(); FI != FE; )
UpgradeCallsToIntrinsic(FI++); // must be post-increment, as we remove
+ UpgradeDebugInfo(*M);
+
return false;
}
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
- // GlobalVar ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
- // OptionalAddrSpace OptionalUnNammedAddr
+ // GlobalVar ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+ // OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
// ('constant'|'global') ...
case lltok::kw_private: // OptionalLinkage
- case lltok::kw_linker_private: // OptionalLinkage
- case lltok::kw_linker_private_weak: // OptionalLinkage
- case lltok::kw_linker_private_weak_def_auto: // FIXME: backwards compat.
case lltok::kw_internal: // OptionalLinkage
+ case lltok::kw_linker_private: // Obsolete OptionalLinkage
+ case lltok::kw_linker_private_weak: // Obsolete OptionalLinkage
case lltok::kw_weak: // OptionalLinkage
case lltok::kw_weak_odr: // OptionalLinkage
case lltok::kw_linkonce: // OptionalLinkage
case lltok::kw_linkonce_odr: // OptionalLinkage
- case lltok::kw_linkonce_odr_auto_hide: // OptionalLinkage
case lltok::kw_appending: // OptionalLinkage
- case lltok::kw_dllexport: // OptionalLinkage
case lltok::kw_common: // OptionalLinkage
- case lltok::kw_dllimport: // OptionalLinkage
case lltok::kw_extern_weak: // OptionalLinkage
case lltok::kw_external: { // OptionalLinkage
- unsigned Linkage, Visibility;
+ unsigned Linkage, Visibility, DLLStorageClass;
if (ParseOptionalLinkage(Linkage) ||
ParseOptionalVisibility(Visibility) ||
- ParseGlobal("", SMLoc(), Linkage, true, Visibility))
+ ParseOptionalDLLStorageClass(DLLStorageClass) ||
+ ParseGlobal("", SMLoc(), Linkage, true, Visibility, DLLStorageClass))
return true;
break;
}
case lltok::kw_default: // OptionalVisibility
case lltok::kw_hidden: // OptionalVisibility
case lltok::kw_protected: { // OptionalVisibility
- unsigned Visibility;
+ unsigned Visibility, DLLStorageClass;
if (ParseOptionalVisibility(Visibility) ||
- ParseGlobal("", SMLoc(), 0, false, Visibility))
+ ParseOptionalDLLStorageClass(DLLStorageClass) ||
+ ParseGlobal("", SMLoc(), 0, false, Visibility, DLLStorageClass))
return true;
break;
}
case lltok::kw_addrspace: // OptionalAddrSpace
case lltok::kw_constant: // GlobalType
case lltok::kw_global: // GlobalType
- if (ParseGlobal("", SMLoc(), 0, false, 0)) return true;
+ if (ParseGlobal("", SMLoc(), 0, false, 0, 0)) return true;
break;
case lltok::kw_attributes: if (ParseUnnamedAttrGrp()) return true; break;
/// ParseUnnamedGlobal:
/// OptionalVisibility ALIAS ...
-/// OptionalLinkage OptionalVisibility ... -> global variable
+/// OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+/// ... -> global variable
/// GlobalID '=' OptionalVisibility ALIAS ...
-/// GlobalID '=' OptionalLinkage OptionalVisibility ... -> global variable
+/// GlobalID '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+/// ... -> global variable
bool LLParser::ParseUnnamedGlobal() {
unsigned VarID = NumberedVals.size();
std::string Name;
}
bool HasLinkage;
- unsigned Linkage, Visibility;
+ unsigned Linkage, Visibility, DLLStorageClass;
if (ParseOptionalLinkage(Linkage, HasLinkage) ||
- ParseOptionalVisibility(Visibility))
+ ParseOptionalVisibility(Visibility) ||
+ ParseOptionalDLLStorageClass(DLLStorageClass))
return true;
if (HasLinkage || Lex.getKind() != lltok::kw_alias)
- return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility);
- return ParseAlias(Name, NameLoc, Visibility);
+ return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility,
+ DLLStorageClass);
+ return ParseAlias(Name, NameLoc, Visibility, DLLStorageClass);
}
/// ParseNamedGlobal:
/// GlobalVar '=' OptionalVisibility ALIAS ...
-/// GlobalVar '=' OptionalLinkage OptionalVisibility ... -> global variable
+/// GlobalVar '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+/// ... -> global variable
bool LLParser::ParseNamedGlobal() {
assert(Lex.getKind() == lltok::GlobalVar);
LocTy NameLoc = Lex.getLoc();
Lex.Lex();
bool HasLinkage;
- unsigned Linkage, Visibility;
+ unsigned Linkage, Visibility, DLLStorageClass;
if (ParseToken(lltok::equal, "expected '=' in global variable") ||
ParseOptionalLinkage(Linkage, HasLinkage) ||
- ParseOptionalVisibility(Visibility))
+ ParseOptionalVisibility(Visibility) ||
+ ParseOptionalDLLStorageClass(DLLStorageClass))
return true;
if (HasLinkage || Lex.getKind() != lltok::kw_alias)
- return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility);
- return ParseAlias(Name, NameLoc, Visibility);
+ return ParseGlobal(Name, NameLoc, Linkage, HasLinkage, Visibility,
+ DLLStorageClass);
+ return ParseAlias(Name, NameLoc, Visibility, DLLStorageClass);
}
// MDString:
}
/// ParseAlias:
-/// ::= GlobalVar '=' OptionalVisibility 'alias' OptionalLinkage Aliasee
+/// ::= GlobalVar '=' OptionalVisibility OptionalDLLStorageClass 'alias'
+/// OptionalLinkage Aliasee
/// Aliasee
/// ::= TypeAndValue
/// ::= 'bitcast' '(' TypeAndValue 'to' Type ')'
/// ::= 'getelementptr' 'inbounds'? '(' ... ')'
///
-/// Everything through visibility has already been parsed.
+/// Everything through DLL storage class has already been parsed.
///
bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
- unsigned Visibility) {
+ unsigned Visibility, unsigned DLLStorageClass) {
assert(Lex.getKind() == lltok::kw_alias);
Lex.Lex();
LocTy LinkageLoc = Lex.getLoc();
(GlobalValue::LinkageTypes)Linkage, Name,
Aliasee);
GA->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+ GA->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
// See if this value already exists in the symbol table. If so, it is either
// a redefinition or a definition of a forward reference.
}
/// ParseGlobal
-/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace OptionalUnNammedAddr
+/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+/// OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
/// OptionalExternallyInitialized GlobalType Type Const
-/// ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace OptionalUnNammedAddr
+/// ::= OptionalLinkage OptionalVisibility OptionalDLLStorageClass
+/// OptionalThreadLocal OptionalAddrSpace OptionalUnNammedAddr
/// OptionalExternallyInitialized GlobalType Type Const
///
-/// Everything through visibility has been parsed already.
+/// Everything up to and including OptionalDLLStorageClass has been parsed
+/// already.
///
bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
unsigned Linkage, bool HasLinkage,
- unsigned Visibility) {
+ unsigned Visibility, unsigned DLLStorageClass) {
unsigned AddrSpace;
bool IsConstant, UnnamedAddr, IsExternallyInitialized;
GlobalVariable::ThreadLocalMode TLM;
// If the linkage is specified and is external, then no initializer is
// present.
Constant *Init = 0;
- if (!HasLinkage || (Linkage != GlobalValue::DLLImportLinkage &&
- Linkage != GlobalValue::ExternalWeakLinkage &&
+ if (!HasLinkage || (Linkage != GlobalValue::ExternalWeakLinkage &&
Linkage != GlobalValue::ExternalLinkage)) {
if (ParseGlobalValue(Ty, Init))
return true;
GV->setConstant(IsConstant);
GV->setLinkage((GlobalValue::LinkageTypes)Linkage);
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+ GV->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
GV->setExternallyInitialized(IsExternallyInitialized);
GV->setThreadLocalMode(TLM);
GV->setUnnamedAddr(UnnamedAddr);
"invalid use of attribute on a function");
break;
case lltok::kw_byval:
+ case lltok::kw_inalloca:
case lltok::kw_nest:
case lltok::kw_noalias:
case lltok::kw_nocapture:
continue;
}
case lltok::kw_byval: B.addAttribute(Attribute::ByVal); break;
+ case lltok::kw_inalloca: B.addAttribute(Attribute::InAlloca); break;
case lltok::kw_inreg: B.addAttribute(Attribute::InReg); break;
case lltok::kw_nest: B.addAttribute(Attribute::Nest); break;
case lltok::kw_noalias: B.addAttribute(Attribute::NoAlias); break;
// Error handling.
case lltok::kw_align:
case lltok::kw_byval:
+ case lltok::kw_inalloca:
case lltok::kw_nest:
case lltok::kw_nocapture:
case lltok::kw_returned:
/// ParseOptionalLinkage
/// ::= /*empty*/
/// ::= 'private'
-/// ::= 'linker_private'
-/// ::= 'linker_private_weak'
/// ::= 'internal'
/// ::= 'weak'
/// ::= 'weak_odr'
/// ::= 'linkonce'
/// ::= 'linkonce_odr'
-/// ::= 'linkonce_odr_auto_hide'
/// ::= 'available_externally'
/// ::= 'appending'
-/// ::= 'dllexport'
/// ::= 'common'
-/// ::= 'dllimport'
/// ::= 'extern_weak'
/// ::= 'external'
+///
+/// Deprecated Values:
+/// ::= 'linker_private'
+/// ::= 'linker_private_weak'
bool LLParser::ParseOptionalLinkage(unsigned &Res, bool &HasLinkage) {
HasLinkage = false;
switch (Lex.getKind()) {
default: Res=GlobalValue::ExternalLinkage; return false;
case lltok::kw_private: Res = GlobalValue::PrivateLinkage; break;
- case lltok::kw_linker_private: Res = GlobalValue::LinkerPrivateLinkage; break;
- case lltok::kw_linker_private_weak:
- Res = GlobalValue::LinkerPrivateWeakLinkage;
- break;
case lltok::kw_internal: Res = GlobalValue::InternalLinkage; break;
case lltok::kw_weak: Res = GlobalValue::WeakAnyLinkage; break;
case lltok::kw_weak_odr: Res = GlobalValue::WeakODRLinkage; break;
case lltok::kw_linkonce: Res = GlobalValue::LinkOnceAnyLinkage; break;
case lltok::kw_linkonce_odr: Res = GlobalValue::LinkOnceODRLinkage; break;
- case lltok::kw_linkonce_odr_auto_hide:
- case lltok::kw_linker_private_weak_def_auto: // FIXME: For backwards compat.
- Res = GlobalValue::LinkOnceODRAutoHideLinkage;
- break;
case lltok::kw_available_externally:
Res = GlobalValue::AvailableExternallyLinkage;
break;
case lltok::kw_appending: Res = GlobalValue::AppendingLinkage; break;
- case lltok::kw_dllexport: Res = GlobalValue::DLLExportLinkage; break;
case lltok::kw_common: Res = GlobalValue::CommonLinkage; break;
- case lltok::kw_dllimport: Res = GlobalValue::DLLImportLinkage; break;
case lltok::kw_extern_weak: Res = GlobalValue::ExternalWeakLinkage; break;
case lltok::kw_external: Res = GlobalValue::ExternalLinkage; break;
+
+ case lltok::kw_linker_private:
+ case lltok::kw_linker_private_weak:
+ Lex.Warning("'" + Lex.getStrVal() + "' is deprecated, treating as"
+ " PrivateLinkage");
+ Lex.Lex();
+ // treat linker_private and linker_private_weak as PrivateLinkage
+ Res = GlobalValue::PrivateLinkage;
+ return false;
}
Lex.Lex();
HasLinkage = true;
return false;
}
+/// ParseOptionalDLLStorageClass
+/// ::= /*empty*/
+/// ::= 'dllimport'
+/// ::= 'dllexport'
+///
+bool LLParser::ParseOptionalDLLStorageClass(unsigned &Res) {
+ switch (Lex.getKind()) {
+ default: Res = GlobalValue::DefaultStorageClass; return false;
+ case lltok::kw_dllimport: Res = GlobalValue::DLLImportStorageClass; break;
+ case lltok::kw_dllexport: Res = GlobalValue::DLLExportStorageClass; break;
+ }
+ Lex.Lex();
+ return false;
+}
+
/// ParseOptionalCallingConv
/// ::= /*empty*/
/// ::= 'ccc'
/// ::= 'x86_stdcallcc'
/// ::= 'x86_fastcallcc'
/// ::= 'x86_thiscallcc'
+/// ::= 'x86_cdeclmethodcc'
/// ::= 'arm_apcscc'
/// ::= 'arm_aapcscc'
/// ::= 'arm_aapcs_vfpcc'
/// ::= 'spir_kernel'
/// ::= 'x86_64_sysvcc'
/// ::= 'x86_64_win64cc'
+/// ::= 'webkit_jscc'
+/// ::= 'anyregcc'
+/// ::= 'preserve_mostcc'
+/// ::= 'preserve_allcc'
/// ::= 'cc' UINT
///
bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) {
case lltok::kw_x86_stdcallcc: CC = CallingConv::X86_StdCall; break;
case lltok::kw_x86_fastcallcc: CC = CallingConv::X86_FastCall; break;
case lltok::kw_x86_thiscallcc: CC = CallingConv::X86_ThisCall; break;
+ case lltok::kw_x86_cdeclmethodcc:CC = CallingConv::X86_CDeclMethod; break;
case lltok::kw_arm_apcscc: CC = CallingConv::ARM_APCS; break;
case lltok::kw_arm_aapcscc: CC = CallingConv::ARM_AAPCS; break;
case lltok::kw_arm_aapcs_vfpcc:CC = CallingConv::ARM_AAPCS_VFP; break;
case lltok::kw_intel_ocl_bicc: CC = CallingConv::Intel_OCL_BI; break;
case lltok::kw_x86_64_sysvcc: CC = CallingConv::X86_64_SysV; break;
case lltok::kw_x86_64_win64cc: CC = CallingConv::X86_64_Win64; break;
+ case lltok::kw_webkit_jscc: CC = CallingConv::WebKit_JS; break;
+ case lltok::kw_anyregcc: CC = CallingConv::AnyReg; break;
+ case lltok::kw_preserve_mostcc:CC = CallingConv::PreserveMost; break;
+ case lltok::kw_preserve_allcc: CC = CallingConv::PreserveAll; break;
case lltok::kw_cc: {
unsigned ArbitraryCC;
Lex.Lex();
Scope = CrossThread;
if (EatIfPresent(lltok::kw_singlethread))
Scope = SingleThread;
+
+ return ParseOrdering(Ordering);
+}
+
+/// ParseOrdering
+/// ::= AtomicOrdering
+///
+/// This sets Ordering to the parsed value.
+bool LLParser::ParseOrdering(AtomicOrdering &Ordering) {
switch (Lex.getKind()) {
default: return TokError("Expected ordering on atomic instruction");
case lltok::kw_unordered: Ordering = Unordered; break;
case lltok::kw_fptrunc:
case lltok::kw_fpext:
case lltok::kw_bitcast:
+ case lltok::kw_addrspacecast:
case lltok::kw_uitofp:
case lltok::kw_sitofp:
case lltok::kw_fptoui:
unsigned Linkage;
unsigned Visibility;
+ unsigned DLLStorageClass;
AttrBuilder RetAttrs;
CallingConv::ID CC;
Type *RetType = 0;
LocTy RetTypeLoc = Lex.getLoc();
if (ParseOptionalLinkage(Linkage) ||
ParseOptionalVisibility(Visibility) ||
+ ParseOptionalDLLStorageClass(DLLStorageClass) ||
ParseOptionalCallingConv(CC) ||
ParseOptionalReturnAttrs(RetAttrs) ||
ParseType(RetType, RetTypeLoc, true /*void allowed*/))
switch ((GlobalValue::LinkageTypes)Linkage) {
case GlobalValue::ExternalLinkage:
break; // always ok.
- case GlobalValue::DLLImportLinkage:
case GlobalValue::ExternalWeakLinkage:
if (isDefine)
return Error(LinkageLoc, "invalid linkage for function definition");
break;
case GlobalValue::PrivateLinkage:
- case GlobalValue::LinkerPrivateLinkage:
- case GlobalValue::LinkerPrivateWeakLinkage:
case GlobalValue::InternalLinkage:
case GlobalValue::AvailableExternallyLinkage:
case GlobalValue::LinkOnceAnyLinkage:
case GlobalValue::LinkOnceODRLinkage:
- case GlobalValue::LinkOnceODRAutoHideLinkage:
case GlobalValue::WeakAnyLinkage:
case GlobalValue::WeakODRLinkage:
- case GlobalValue::DLLExportLinkage:
if (!isDefine)
return Error(LinkageLoc, "invalid linkage for function declaration");
break;
Fn->setLinkage((GlobalValue::LinkageTypes)Linkage);
Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+ Fn->setDLLStorageClass((GlobalValue::DLLStorageClassTypes)DLLStorageClass);
Fn->setCallingConv(CC);
Fn->setAttributes(PAL);
Fn->setUnnamedAddr(UnnamedAddr);
case lltok::kw_fptrunc:
case lltok::kw_fpext:
case lltok::kw_bitcast:
+ case lltok::kw_addrspacecast:
case lltok::kw_uitofp:
case lltok::kw_sitofp:
case lltok::kw_fptoui:
//===----------------------------------------------------------------------===//
/// ParseAlloc
-/// ::= 'alloca' Type (',' TypeAndValue)? (',' OptionalInfo)?
+/// ::= 'alloca' 'inalloca'? Type (',' TypeAndValue)? (',' 'align' i32)?
int LLParser::ParseAlloc(Instruction *&Inst, PerFunctionState &PFS) {
Value *Size = 0;
LocTy SizeLoc;
unsigned Alignment = 0;
Type *Ty = 0;
+
+ bool IsInAlloca = EatIfPresent(lltok::kw_inalloca);
+
if (ParseType(Ty)) return true;
bool AteExtraComma = false;
if (Size && !Size->getType()->isIntegerTy())
return Error(SizeLoc, "element count must have integer type");
- Inst = new AllocaInst(Ty, Size, Alignment);
+ AllocaInst *AI = new AllocaInst(Ty, Size, Alignment);
+ AI->setUsedWithInAlloca(IsInAlloca);
+ Inst = AI;
return AteExtraComma ? InstExtraComma : InstNormal;
}
/// ParseCmpXchg
/// ::= 'cmpxchg' 'volatile'? TypeAndValue ',' TypeAndValue ',' TypeAndValue
-/// 'singlethread'? AtomicOrdering
+/// 'singlethread'? AtomicOrdering AtomicOrdering
int LLParser::ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS) {
Value *Ptr, *Cmp, *New; LocTy PtrLoc, CmpLoc, NewLoc;
bool AteExtraComma = false;
- AtomicOrdering Ordering = NotAtomic;
+ AtomicOrdering SuccessOrdering = NotAtomic;
+ AtomicOrdering FailureOrdering = NotAtomic;
SynchronizationScope Scope = CrossThread;
bool isVolatile = false;
ParseTypeAndValue(Cmp, CmpLoc, PFS) ||
ParseToken(lltok::comma, "expected ',' after cmpxchg cmp operand") ||
ParseTypeAndValue(New, NewLoc, PFS) ||
- ParseScopeAndOrdering(true /*Always atomic*/, Scope, Ordering))
+ ParseScopeAndOrdering(true /*Always atomic*/, Scope, SuccessOrdering) ||
+ ParseOrdering(FailureOrdering))
return true;
- if (Ordering == Unordered)
+ if (SuccessOrdering == Unordered || FailureOrdering == Unordered)
return TokError("cmpxchg cannot be unordered");
+ if (SuccessOrdering < FailureOrdering)
+ return TokError("cmpxchg must be at least as ordered on success as failure");
+ if (FailureOrdering == Release || FailureOrdering == AcquireRelease)
+ return TokError("cmpxchg failure ordering cannot include release semantics");
if (!Ptr->getType()->isPointerTy())
return Error(PtrLoc, "cmpxchg operand must be a pointer");
if (cast<PointerType>(Ptr->getType())->getElementType() != Cmp->getType())
return Error(NewLoc, "cmpxchg operand must be power-of-two byte-sized"
" integer");
- AtomicCmpXchgInst *CXI =
- new AtomicCmpXchgInst(Ptr, Cmp, New, Ordering, Scope);
+ AtomicCmpXchgInst *CXI = new AtomicCmpXchgInst(Ptr, Cmp, New, SuccessOrdering,
+ FailureOrdering, Scope);
CXI->setVolatile(isVolatile);
Inst = CXI;
return AteExtraComma ? InstExtraComma : InstNormal;
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