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-rw-r--r--lib/AsmParser/LLLexer.cpp190
-rw-r--r--lib/AsmParser/LLLexer.h1
-rw-r--r--lib/AsmParser/LLParser.cpp502
-rw-r--r--lib/AsmParser/LLParser.h27
-rw-r--r--lib/AsmParser/LLToken.h47
-rw-r--r--lib/AsmParser/Parser.cpp2
6 files changed, 500 insertions, 269 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 350eef2b19..f46383be7e 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -12,11 +12,12 @@
//===----------------------------------------------------------------------===//
#include "LLLexer.h"
+#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Twine.h"
#include "llvm/Assembly/Parser.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/Instruction.h"
-#include "llvm/LLVMContext.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/Instruction.h"
+#include "llvm/IR/LLVMContext.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MathExtras.h"
#include "llvm/Support/MemoryBuffer.h"
@@ -55,22 +56,12 @@ uint64_t LLLexer::atoull(const char *Buffer, const char *End) {
return Result;
}
-static char parseHexChar(char C) {
- if (C >= '0' && C <= '9')
- return C-'0';
- if (C >= 'A' && C <= 'F')
- return C-'A'+10;
- if (C >= 'a' && C <= 'f')
- return C-'a'+10;
- return 0;
-}
-
uint64_t LLLexer::HexIntToVal(const char *Buffer, const char *End) {
uint64_t Result = 0;
for (; Buffer != End; ++Buffer) {
uint64_t OldRes = Result;
Result *= 16;
- Result += parseHexChar(*Buffer);
+ Result += hexDigitValue(*Buffer);
if (Result < OldRes) { // Uh, oh, overflow detected!!!
Error("constant bigger than 64 bits detected!");
@@ -86,12 +77,12 @@ void LLLexer::HexToIntPair(const char *Buffer, const char *End,
for (int i=0; i<16; i++, Buffer++) {
assert(Buffer != End);
Pair[0] *= 16;
- Pair[0] += parseHexChar(*Buffer);
+ Pair[0] += hexDigitValue(*Buffer);
}
Pair[1] = 0;
for (int i=0; i<16 && Buffer != End; i++, Buffer++) {
Pair[1] *= 16;
- Pair[1] += parseHexChar(*Buffer);
+ Pair[1] += hexDigitValue(*Buffer);
}
if (Buffer != End)
Error("constant bigger than 128 bits detected!");
@@ -105,12 +96,12 @@ void LLLexer::FP80HexToIntPair(const char *Buffer, const char *End,
for (int i=0; i<4 && Buffer != End; i++, Buffer++) {
assert(Buffer != End);
Pair[1] *= 16;
- Pair[1] += parseHexChar(*Buffer);
+ Pair[1] += hexDigitValue(*Buffer);
}
Pair[0] = 0;
for (int i=0; i<16; i++, Buffer++) {
Pair[0] *= 16;
- Pair[0] += parseHexChar(*Buffer);
+ Pair[0] += hexDigitValue(*Buffer);
}
if (Buffer != End)
Error("constant bigger than 128 bits detected!");
@@ -128,8 +119,10 @@ static void UnEscapeLexed(std::string &Str) {
if (BIn < EndBuffer-1 && BIn[1] == '\\') {
*BOut++ = '\\'; // Two \ becomes one
BIn += 2;
- } else if (BIn < EndBuffer-2 && isxdigit(BIn[1]) && isxdigit(BIn[2])) {
- *BOut = parseHexChar(BIn[1]) * 16 + parseHexChar(BIn[2]);
+ } else if (BIn < EndBuffer-2 &&
+ isxdigit(static_cast<unsigned char>(BIn[1])) &&
+ isxdigit(static_cast<unsigned char>(BIn[2]))) {
+ *BOut = hexDigitValue(BIn[1]) * 16 + hexDigitValue(BIn[2]);
BIn += 3; // Skip over handled chars
++BOut;
} else {
@@ -144,7 +137,8 @@ static void UnEscapeLexed(std::string &Str) {
/// isLabelChar - Return true for [-a-zA-Z$._0-9].
static bool isLabelChar(char C) {
- return isalnum(C) || C == '-' || C == '$' || C == '.' || C == '_';
+ return isalnum(static_cast<unsigned char>(C)) || C == '-' || C == '$' ||
+ C == '.' || C == '_';
}
@@ -197,7 +191,7 @@ lltok::Kind LLLexer::LexToken() {
switch (CurChar) {
default:
// Handle letters: [a-zA-Z_]
- if (isalpha(CurChar) || CurChar == '_')
+ if (isalpha(static_cast<unsigned char>(CurChar)) || CurChar == '_')
return LexIdentifier();
return lltok::Error;
@@ -235,6 +229,7 @@ lltok::Kind LLLexer::LexToken() {
SkipLineComment();
return LexToken();
case '!': return LexExclaim();
+ case '#': return LexHash();
case '0': case '1': case '2': case '3': case '4':
case '5': case '6': case '7': case '8': case '9':
case '-':
@@ -290,8 +285,8 @@ lltok::Kind LLLexer::LexAt() {
return lltok::GlobalVar;
// Handle GlobalVarID: @[0-9]+
- if (isdigit(CurPtr[0])) {
- for (++CurPtr; isdigit(CurPtr[0]); ++CurPtr)
+ if (isdigit(static_cast<unsigned char>(CurPtr[0]))) {
+ for (++CurPtr; isdigit(static_cast<unsigned char>(CurPtr[0])); ++CurPtr)
/*empty*/;
uint64_t Val = atoull(TokStart+1, CurPtr);
@@ -325,10 +320,12 @@ lltok::Kind LLLexer::ReadString(lltok::Kind kind) {
/// ReadVarName - Read the rest of a token containing a variable name.
bool LLLexer::ReadVarName() {
const char *NameStart = CurPtr;
- if (isalpha(CurPtr[0]) || CurPtr[0] == '-' || CurPtr[0] == '$' ||
+ if (isalpha(static_cast<unsigned char>(CurPtr[0])) ||
+ CurPtr[0] == '-' || CurPtr[0] == '$' ||
CurPtr[0] == '.' || CurPtr[0] == '_') {
++CurPtr;
- while (isalnum(CurPtr[0]) || CurPtr[0] == '-' || CurPtr[0] == '$' ||
+ while (isalnum(static_cast<unsigned char>(CurPtr[0])) ||
+ CurPtr[0] == '-' || CurPtr[0] == '$' ||
CurPtr[0] == '.' || CurPtr[0] == '_')
++CurPtr;
@@ -354,8 +351,8 @@ lltok::Kind LLLexer::LexPercent() {
return lltok::LocalVar;
// Handle LocalVarID: %[0-9]+
- if (isdigit(CurPtr[0])) {
- for (++CurPtr; isdigit(CurPtr[0]); ++CurPtr)
+ if (isdigit(static_cast<unsigned char>(CurPtr[0]))) {
+ for (++CurPtr; isdigit(static_cast<unsigned char>(CurPtr[0])); ++CurPtr)
/*empty*/;
uint64_t Val = atoull(TokStart+1, CurPtr);
@@ -389,10 +386,12 @@ lltok::Kind LLLexer::LexQuote() {
/// !
lltok::Kind LLLexer::LexExclaim() {
// Lex a metadata name as a MetadataVar.
- if (isalpha(CurPtr[0]) || CurPtr[0] == '-' || CurPtr[0] == '$' ||
+ if (isalpha(static_cast<unsigned char>(CurPtr[0])) ||
+ CurPtr[0] == '-' || CurPtr[0] == '$' ||
CurPtr[0] == '.' || CurPtr[0] == '_' || CurPtr[0] == '\\') {
++CurPtr;
- while (isalnum(CurPtr[0]) || CurPtr[0] == '-' || CurPtr[0] == '$' ||
+ while (isalnum(static_cast<unsigned char>(CurPtr[0])) ||
+ CurPtr[0] == '-' || CurPtr[0] == '$' ||
CurPtr[0] == '.' || CurPtr[0] == '_' || CurPtr[0] == '\\')
++CurPtr;
@@ -403,6 +402,24 @@ lltok::Kind LLLexer::LexExclaim() {
return lltok::exclaim;
}
+/// LexHash - Lex all tokens that start with a # character:
+/// AttrGrpID ::= #[0-9]+
+lltok::Kind LLLexer::LexHash() {
+ // Handle AttrGrpID: #[0-9]+
+ if (isdigit(static_cast<unsigned char>(CurPtr[0]))) {
+ for (++CurPtr; isdigit(static_cast<unsigned char>(CurPtr[0])); ++CurPtr)
+ /*empty*/;
+
+ uint64_t Val = atoull(TokStart+1, CurPtr);
+ if ((unsigned)Val != Val)
+ Error("invalid value number (too large)!");
+ UIntVal = unsigned(Val);
+ return lltok::AttrGrpID;
+ }
+
+ return lltok::Error;
+}
+
/// LexIdentifier: Handle several related productions:
/// Label [-a-zA-Z$._0-9]+:
/// IntegerType i[0-9]+
@@ -415,8 +432,11 @@ lltok::Kind LLLexer::LexIdentifier() {
for (; isLabelChar(*CurPtr); ++CurPtr) {
// If we decide this is an integer, remember the end of the sequence.
- if (!IntEnd && !isdigit(*CurPtr)) IntEnd = CurPtr;
- if (!KeywordEnd && !isalnum(*CurPtr) && *CurPtr != '_') KeywordEnd = CurPtr;
+ if (!IntEnd && !isdigit(static_cast<unsigned char>(*CurPtr)))
+ IntEnd = CurPtr;
+ if (!KeywordEnd && !isalnum(static_cast<unsigned char>(*CurPtr)) &&
+ *CurPtr != '_')
+ KeywordEnd = CurPtr;
}
// If we stopped due to a colon, this really is a label.
@@ -445,9 +465,11 @@ lltok::Kind LLLexer::LexIdentifier() {
CurPtr = KeywordEnd;
--StartChar;
unsigned Len = CurPtr-StartChar;
-#define KEYWORD(STR) \
- if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) \
- return lltok::kw_##STR;
+#define KEYWORD(STR) \
+ do { \
+ if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) \
+ return lltok::kw_##STR; \
+ } while (0)
KEYWORD(true); KEYWORD(false);
KEYWORD(declare); KEYWORD(define);
@@ -472,6 +494,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(hidden);
KEYWORD(protected);
KEYWORD(unnamed_addr);
+ KEYWORD(externally_initialized);
KEYWORD(extern_weak);
KEYWORD(external);
KEYWORD(thread_local);
@@ -498,11 +521,11 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(seq_cst);
KEYWORD(singlethread);
- KEYWORD(nnan)
- KEYWORD(ninf)
- KEYWORD(nsz)
- KEYWORD(arcp)
- KEYWORD(fast)
+ KEYWORD(nnan);
+ KEYWORD(ninf);
+ KEYWORD(nsz);
+ KEYWORD(arcp);
+ KEYWORD(fast);
KEYWORD(nuw);
KEYWORD(nsw);
KEYWORD(exact);
@@ -537,33 +560,39 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(cc);
KEYWORD(c);
- KEYWORD(signext);
- KEYWORD(zeroext);
+ KEYWORD(attributes);
+
+ KEYWORD(alwaysinline);
+ KEYWORD(byval);
+ KEYWORD(inlinehint);
KEYWORD(inreg);
- KEYWORD(sret);
- KEYWORD(nounwind);
- KEYWORD(noreturn);
+ KEYWORD(minsize);
+ KEYWORD(naked);
+ KEYWORD(nest);
KEYWORD(noalias);
+ KEYWORD(nobuiltin);
KEYWORD(nocapture);
- KEYWORD(byval);
- KEYWORD(nest);
+ KEYWORD(noduplicate);
+ KEYWORD(noimplicitfloat);
+ KEYWORD(noinline);
+ KEYWORD(nonlazybind);
+ KEYWORD(noredzone);
+ KEYWORD(noreturn);
+ KEYWORD(nounwind);
+ KEYWORD(optsize);
KEYWORD(readnone);
KEYWORD(readonly);
- KEYWORD(uwtable);
KEYWORD(returns_twice);
-
- KEYWORD(inlinehint);
- KEYWORD(noinline);
- KEYWORD(alwaysinline);
- KEYWORD(optsize);
+ KEYWORD(signext);
+ KEYWORD(sret);
KEYWORD(ssp);
KEYWORD(sspreq);
- KEYWORD(noredzone);
- KEYWORD(noimplicitfloat);
- KEYWORD(naked);
- KEYWORD(nonlazybind);
- KEYWORD(address_safety);
- KEYWORD(minsize);
+ KEYWORD(sspstrong);
+ KEYWORD(sanitize_address);
+ KEYWORD(sanitize_thread);
+ KEYWORD(sanitize_memory);
+ KEYWORD(uwtable);
+ KEYWORD(zeroext);
KEYWORD(type);
KEYWORD(opaque);
@@ -658,7 +687,8 @@ lltok::Kind LLLexer::LexIdentifier() {
// Check for [us]0x[0-9A-Fa-f]+ which are Hexadecimal constant generated by
// the CFE to avoid forcing it to deal with 64-bit numbers.
if ((TokStart[0] == 'u' || TokStart[0] == 's') &&
- TokStart[1] == '0' && TokStart[2] == 'x' && isxdigit(TokStart[3])) {
+ TokStart[1] == '0' && TokStart[2] == 'x' &&
+ isxdigit(static_cast<unsigned char>(TokStart[3]))) {
int len = CurPtr-TokStart-3;
uint32_t bits = len * 4;
APInt Tmp(bits, StringRef(TokStart+3, len), 16);
@@ -698,13 +728,13 @@ lltok::Kind LLLexer::Lex0x() {
Kind = 'J';
}
- if (!isxdigit(CurPtr[0])) {
+ if (!isxdigit(static_cast<unsigned char>(CurPtr[0]))) {
// Bad token, return it as an error.
CurPtr = TokStart+1;
return lltok::Error;
}
- while (isxdigit(CurPtr[0]))
+ while (isxdigit(static_cast<unsigned char>(CurPtr[0])))
++CurPtr;
if (Kind == 'J') {
@@ -721,20 +751,21 @@ lltok::Kind LLLexer::Lex0x() {
case 'K':
// F80HexFPConstant - x87 long double in hexadecimal format (10 bytes)
FP80HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(80, Pair));
+ APFloatVal = APFloat(APFloat::x87DoubleExtended, APInt(80, Pair));
return lltok::APFloat;
case 'L':
// F128HexFPConstant - IEEE 128-bit in hexadecimal format (16 bytes)
HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(128, Pair), true);
+ APFloatVal = APFloat(APFloat::IEEEquad, APInt(128, Pair));
return lltok::APFloat;
case 'M':
// PPC128HexFPConstant - PowerPC 128-bit in hexadecimal format (16 bytes)
HexToIntPair(TokStart+3, CurPtr, Pair);
- APFloatVal = APFloat(APInt(128, Pair));
+ APFloatVal = APFloat(APFloat::PPCDoubleDouble, APInt(128, Pair));
return lltok::APFloat;
case 'H':
- APFloatVal = APFloat(APInt(16,HexIntToVal(TokStart+3, CurPtr)));
+ APFloatVal = APFloat(APFloat::IEEEhalf,
+ APInt(16,HexIntToVal(TokStart+3, CurPtr)));
return lltok::APFloat;
}
}
@@ -750,7 +781,8 @@ lltok::Kind LLLexer::Lex0x() {
/// HexPPC128Constant 0xM[0-9A-Fa-f]+
lltok::Kind LLLexer::LexDigitOrNegative() {
// If the letter after the negative is not a number, this is probably a label.
- if (!isdigit(TokStart[0]) && !isdigit(CurPtr[0])) {
+ if (!isdigit(static_cast<unsigned char>(TokStart[0])) &&
+ !isdigit(static_cast<unsigned char>(CurPtr[0]))) {
// Okay, this is not a number after the -, it's probably a label.
if (const char *End = isLabelTail(CurPtr)) {
StrVal.assign(TokStart, End-1);
@@ -764,7 +796,7 @@ lltok::Kind LLLexer::LexDigitOrNegative() {
// At this point, it is either a label, int or fp constant.
// Skip digits, we have at least one.
- for (; isdigit(CurPtr[0]); ++CurPtr)
+ for (; isdigit(static_cast<unsigned char>(CurPtr[0])); ++CurPtr)
/*empty*/;
// Check to see if this really is a label afterall, e.g. "-1:".
@@ -801,13 +833,14 @@ lltok::Kind LLLexer::LexDigitOrNegative() {
++CurPtr;
// Skip over [0-9]*([eE][-+]?[0-9]+)?
- while (isdigit(CurPtr[0])) ++CurPtr;
+ while (isdigit(static_cast<unsigned char>(CurPtr[0]))) ++CurPtr;
if (CurPtr[0] == 'e' || CurPtr[0] == 'E') {
- if (isdigit(CurPtr[1]) ||
- ((CurPtr[1] == '-' || CurPtr[1] == '+') && isdigit(CurPtr[2]))) {
+ if (isdigit(static_cast<unsigned char>(CurPtr[1])) ||
+ ((CurPtr[1] == '-' || CurPtr[1] == '+') &&
+ isdigit(static_cast<unsigned char>(CurPtr[2])))) {
CurPtr += 2;
- while (isdigit(CurPtr[0])) ++CurPtr;
+ while (isdigit(static_cast<unsigned char>(CurPtr[0]))) ++CurPtr;
}
}
@@ -819,11 +852,11 @@ lltok::Kind LLLexer::LexDigitOrNegative() {
lltok::Kind LLLexer::LexPositive() {
// If the letter after the negative is a number, this is probably not a
// label.
- if (!isdigit(CurPtr[0]))
+ if (!isdigit(static_cast<unsigned char>(CurPtr[0])))
return lltok::Error;
// Skip digits.
- for (++CurPtr; isdigit(CurPtr[0]); ++CurPtr)
+ for (++CurPtr; isdigit(static_cast<unsigned char>(CurPtr[0])); ++CurPtr)
/*empty*/;
// At this point, we need a '.'.
@@ -835,13 +868,14 @@ lltok::Kind LLLexer::LexPositive() {
++CurPtr;
// Skip over [0-9]*([eE][-+]?[0-9]+)?
- while (isdigit(CurPtr[0])) ++CurPtr;
+ while (isdigit(static_cast<unsigned char>(CurPtr[0]))) ++CurPtr;
if (CurPtr[0] == 'e' || CurPtr[0] == 'E') {
- if (isdigit(CurPtr[1]) ||
- ((CurPtr[1] == '-' || CurPtr[1] == '+') && isdigit(CurPtr[2]))) {
+ if (isdigit(static_cast<unsigned char>(CurPtr[1])) ||
+ ((CurPtr[1] == '-' || CurPtr[1] == '+') &&
+ isdigit(static_cast<unsigned char>(CurPtr[2])))) {
CurPtr += 2;
- while (isdigit(CurPtr[0])) ++CurPtr;
+ while (isdigit(static_cast<unsigned char>(CurPtr[0]))) ++CurPtr;
}
}
diff --git a/lib/AsmParser/LLLexer.h b/lib/AsmParser/LLLexer.h
index 1a307a8bec..85703c766b 100644
--- a/lib/AsmParser/LLLexer.h
+++ b/lib/AsmParser/LLLexer.h
@@ -81,6 +81,7 @@ namespace llvm {
lltok::Kind LexPercent();
lltok::Kind LexQuote();
lltok::Kind Lex0x();
+ lltok::Kind LexHash();
uint64_t atoull(const char *Buffer, const char *End);
uint64_t HexIntToVal(const char *Buffer, const char *End);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 16b955d58f..c8da1f8bc6 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -14,16 +14,16 @@
#include "LLParser.h"
#include "llvm/ADT/SmallPtrSet.h"
#include "llvm/AutoUpgrade.h"
-#include "llvm/CallingConv.h"
-#include "llvm/Constants.h"
-#include "llvm/DerivedTypes.h"
-#include "llvm/InlineAsm.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Operator.h"
+#include "llvm/IR/CallingConv.h"
+#include "llvm/IR/Constants.h"
+#include "llvm/IR/DerivedTypes.h"
+#include "llvm/IR/InlineAsm.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
+#include "llvm/IR/ValueSymbolTable.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/ValueSymbolTable.h"
using namespace llvm;
static std::string getTypeString(Type *T) {
@@ -65,6 +65,64 @@ bool LLParser::ValidateEndOfModule() {
ForwardRefInstMetadata.clear();
}
+ // Handle any function attribute group forward references.
+ for (std::map<Value*, std::vector<unsigned> >::iterator
+ I = ForwardRefAttrGroups.begin(), E = ForwardRefAttrGroups.end();
+ I != E; ++I) {
+ Value *V = I->first;
+ std::vector<unsigned> &Vec = I->second;
+ AttrBuilder B;
+
+ for (std::vector<unsigned>::iterator VI = Vec.begin(), VE = Vec.end();
+ VI != VE; ++VI)
+ B.merge(NumberedAttrBuilders[*VI]);
+
+ if (Function *Fn = dyn_cast<Function>(V)) {
+ AttributeSet AS = Fn->getAttributes();
+ AttrBuilder FnAttrs(AS.getFnAttributes(), AttributeSet::FunctionIndex);
+ AS = AS.removeAttributes(Context, AttributeSet::FunctionIndex,
+ AS.getFnAttributes());
+
+ FnAttrs.merge(B);
+
+ // If the alignment was parsed as an attribute, move to the alignment
+ // field.
+ if (FnAttrs.hasAlignmentAttr()) {
+ Fn->setAlignment(FnAttrs.getAlignment());
+ FnAttrs.removeAttribute(Attribute::Alignment);
+ }
+
+ AS = AS.addAttributes(Context, AttributeSet::FunctionIndex,
+ AttributeSet::get(Context,
+ AttributeSet::FunctionIndex,
+ FnAttrs));
+ Fn->setAttributes(AS);
+ } else if (CallInst *CI = dyn_cast<CallInst>(V)) {
+ AttributeSet AS = CI->getAttributes();
+ AttrBuilder FnAttrs(AS.getFnAttributes(), AttributeSet::FunctionIndex);
+ AS = AS.removeAttributes(Context, AttributeSet::FunctionIndex,
+ AS.getFnAttributes());
+ FnAttrs.merge(B);
+ AS = AS.addAttributes(Context, AttributeSet::FunctionIndex,
+ AttributeSet::get(Context,
+ AttributeSet::FunctionIndex,
+ FnAttrs));
+ CI->setAttributes(AS);
+ } else if (InvokeInst *II = dyn_cast<InvokeInst>(V)) {
+ AttributeSet AS = II->getAttributes();
+ AttrBuilder FnAttrs(AS.getFnAttributes(), AttributeSet::FunctionIndex);
+ AS = AS.removeAttributes(Context, AttributeSet::FunctionIndex,
+ AS.getFnAttributes());
+ FnAttrs.merge(B);
+ AS = AS.addAttributes(Context, AttributeSet::FunctionIndex,
+ AttributeSet::get(Context,
+ AttributeSet::FunctionIndex,
+ FnAttrs));
+ II->setAttributes(AS);
+ } else {
+ llvm_unreachable("invalid object with forward attribute group reference");
+ }
+ }
// If there are entries in ForwardRefBlockAddresses at this point, they are
// references after the function was defined. Resolve those now.
@@ -174,7 +232,7 @@ bool LLParser::ParseTopLevelEntities() {
case lltok::GlobalID: if (ParseUnnamedGlobal()) return true; break;
case lltok::GlobalVar: if (ParseNamedGlobal()) return true; break;
case lltok::exclaim: if (ParseStandaloneMetadata()) return true; break;
- case lltok::MetadataVar: if (ParseNamedMetadata()) return true; break;
+ case lltok::MetadataVar:if (ParseNamedMetadata()) return true; break;
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
@@ -220,6 +278,8 @@ bool LLParser::ParseTopLevelEntities() {
case lltok::kw_global: // GlobalType
if (ParseGlobal("", SMLoc(), 0, false, 0)) return true;
break;
+
+ case lltok::kw_attributes: if (ParseUnnamedAttrGrp()) return true; break;
}
}
}
@@ -632,9 +692,11 @@ bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
/// ParseGlobal
/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr
+/// OptionalExternallyInitialized GlobalType Type Const
/// ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr
+/// OptionalExternallyInitialized GlobalType Type Const
///
/// Everything through visibility has been parsed already.
///
@@ -642,9 +704,10 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
unsigned Linkage, bool HasLinkage,
unsigned Visibility) {
unsigned AddrSpace;
- bool IsConstant, UnnamedAddr;
+ bool IsConstant, UnnamedAddr, IsExternallyInitialized;
GlobalVariable::ThreadLocalMode TLM;
LocTy UnnamedAddrLoc;
+ LocTy IsExternallyInitializedLoc;
LocTy TyLoc;
Type *Ty = 0;
@@ -652,6 +715,9 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
ParseOptionalAddrSpace(AddrSpace) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
&UnnamedAddrLoc) ||
+ ParseOptionalToken(lltok::kw_externally_initialized,
+ IsExternallyInitialized,
+ &IsExternallyInitializedLoc) ||
ParseGlobalType(IsConstant) ||
ParseType(Ty, TyLoc))
return true;
@@ -709,6 +775,7 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
GV->setConstant(IsConstant);
GV->setLinkage((GlobalValue::LinkageTypes)Linkage);
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility);
+ GV->setExternallyInitialized(IsExternallyInitialized);
GV->setThreadLocalMode(TLM);
GV->setUnnamedAddr(UnnamedAddr);
@@ -733,6 +800,159 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
return false;
}
+/// ParseUnnamedAttrGrp
+/// ::= 'attributes' AttrGrpID '=' '{' AttrValPair+ '}'
+bool LLParser::ParseUnnamedAttrGrp() {
+ assert(Lex.getKind() == lltok::kw_attributes);
+ LocTy AttrGrpLoc = Lex.getLoc();
+ Lex.Lex();
+
+ assert(Lex.getKind() == lltok::AttrGrpID);
+ unsigned VarID = Lex.getUIntVal();
+ std::vector<unsigned> unused;
+ LocTy NoBuiltinLoc;
+ Lex.Lex();
+
+ if (ParseToken(lltok::equal, "expected '=' here") ||
+ ParseToken(lltok::lbrace, "expected '{' here") ||
+ ParseFnAttributeValuePairs(NumberedAttrBuilders[VarID], unused, true,
+ NoBuiltinLoc) ||
+ ParseToken(lltok::rbrace, "expected end of attribute group"))
+ return true;
+
+ if (!NumberedAttrBuilders[VarID].hasAttributes())
+ return Error(AttrGrpLoc, "attribute group has no attributes");
+
+ return false;
+}
+
+/// ParseFnAttributeValuePairs
+/// ::= <attr> | <attr> '=' <value>
+bool LLParser::ParseFnAttributeValuePairs(AttrBuilder &B,
+ std::vector<unsigned> &FwdRefAttrGrps,
+ bool inAttrGrp, LocTy &NoBuiltinLoc) {
+ bool HaveError = false;
+
+ B.clear();
+
+ while (true) {
+ lltok::Kind Token = Lex.getKind();
+ if (Token == lltok::kw_nobuiltin)
+ NoBuiltinLoc = Lex.getLoc();
+ switch (Token) {
+ default:
+ if (!inAttrGrp) return HaveError;
+ return Error(Lex.getLoc(), "unterminated attribute group");
+ case lltok::rbrace:
+ // Finished.
+ return false;
+
+ case lltok::AttrGrpID: {
+ // Allow a function to reference an attribute group:
+ //
+ // define void @foo() #1 { ... }
+ if (inAttrGrp)
+ HaveError |=
+ Error(Lex.getLoc(),
+ "cannot have an attribute group reference in an attribute group");
+
+ unsigned AttrGrpNum = Lex.getUIntVal();
+ if (inAttrGrp) break;
+
+ // Save the reference to the attribute group. We'll fill it in later.
+ FwdRefAttrGrps.push_back(AttrGrpNum);
+ break;
+ }
+ // Target-dependent attributes:
+ case lltok::StringConstant: {
+ std::string Attr = Lex.getStrVal();
+ Lex.Lex();
+ std::string Val;
+ if (EatIfPresent(lltok::equal) &&
+ ParseStringConstant(Val))
+ return true;
+
+ B.addAttribute(Attr, Val);
+ continue;
+ }
+
+ // Target-independent attributes:
+ case lltok::kw_align: {
+ // As a hack, we allow "align 2" on functions as a synonym for "alignstack
+ // 2".
+ unsigned Alignment;
+ if (inAttrGrp) {
+ Lex.Lex();
+ if (ParseToken(lltok::equal, "expected '=' here") ||
+ ParseUInt32(Alignment))
+ return true;
+ } else {
+ if (ParseOptionalAlignment(Alignment))
+ return true;
+ }
+ B.addAlignmentAttr(Alignment);
+ continue;
+ }
+ case lltok::kw_alignstack: {
+ unsigned Alignment;
+ if (inAttrGrp) {
+ Lex.Lex();
+ if (ParseToken(lltok::equal, "expected '=' here") ||
+ ParseUInt32(Alignment))
+ return true;
+ } else {
+ if (ParseOptionalStackAlignment(Alignment))
+ return true;
+ }
+ B.addStackAlignmentAttr(Alignment);
+ continue;
+ }
+ case lltok::kw_alwaysinline: B.addAttribute(Attribute::AlwaysInline); break;
+ case lltok::kw_inlinehint: B.addAttribute(Attribute::InlineHint); break;
+ case lltok::kw_minsize: B.addAttribute(Attribute::MinSize); break;
+ case lltok::kw_naked: B.addAttribute(Attribute::Naked); break;
+ case lltok::kw_nobuiltin: B.addAttribute(Attribute::NoBuiltin); break;
+ case lltok::kw_noduplicate: B.addAttribute(Attribute::NoDuplicate); break;
+ case lltok::kw_noimplicitfloat: B.addAttribute(Attribute::NoImplicitFloat); break;
+ case lltok::kw_noinline: B.addAttribute(Attribute::NoInline); break;
+ case lltok::kw_nonlazybind: B.addAttribute(Attribute::NonLazyBind); break;
+ case lltok::kw_noredzone: B.addAttribute(Attribute::NoRedZone); break;
+ case lltok::kw_noreturn: B.addAttribute(Attribute::NoReturn); break;
+ case lltok::kw_nounwind: B.addAttribute(Attribute::NoUnwind); break;
+ case lltok::kw_optsize: B.addAttribute(Attribute::OptimizeForSize); break;
+ case lltok::kw_readnone: B.addAttribute(Attribute::ReadNone); break;
+ case lltok::kw_readonly: B.addAttribute(Attribute::ReadOnly); break;
+ case lltok::kw_returns_twice: B.addAttribute(Attribute::ReturnsTwice); break;
+ case lltok::kw_ssp: B.addAttribute(Attribute::StackProtect); break;
+ case lltok::kw_sspreq: B.addAttribute(Attribute::StackProtectReq); break;
+ case lltok::kw_sspstrong: B.addAttribute(Attribute::StackProtectStrong); break;
+ case lltok::kw_sanitize_address: B.addAttribute(Attribute::SanitizeAddress); break;
+ case lltok::kw_sanitize_thread: B.addAttribute(Attribute::SanitizeThread); break;
+ case lltok::kw_sanitize_memory: B.addAttribute(Attribute::SanitizeMemory); break;
+ case lltok::kw_uwtable: B.addAttribute(Attribute::UWTable); break;
+
+ // Error handling.
+ case lltok::kw_inreg:
+ case lltok::kw_signext:
+ case lltok::kw_zeroext:
+ HaveError |=
+ Error(Lex.getLoc(),
+ "invalid use of attribute on a function");
+ break;
+ case lltok::kw_byval:
+ case lltok::kw_nest:
+ case lltok::kw_noalias:
+ case lltok::kw_nocapture:
+ case lltok::kw_sret:
+ HaveError |=
+ Error(Lex.getLoc(),
+ "invalid use of parameter-only attribute on a function");
+ break;
+ }
+
+ Lex.Lex();
+ }
+}
//===----------------------------------------------------------------------===//
// GlobalValue Reference/Resolution Routines.
@@ -912,70 +1132,6 @@ bool LLParser::ParseOptionalAddrSpace(unsigned &AddrSpace) {
ParseToken(lltok::rparen, "expected ')' in address space");
}
-/// ParseOptionalFuncAttrs - Parse a potentially empty list of function attributes.
-bool LLParser::ParseOptionalFuncAttrs(AttrBuilder &B) {
- bool HaveError = false;
-
- B.clear();
-
- while (1) {
- lltok::Kind Token = Lex.getKind();
- switch (Token) {
- default: // End of attributes.
- return HaveError;
- case lltok::kw_alignstack: {
- unsigned Alignment;
- if (ParseOptionalStackAlignment(Alignment))
- return true;
- B.addStackAlignmentAttr(Alignment);
- continue;
- }
- case lltok::kw_align: {
- // As a hack, we allow "align 2" on functions as a synonym for "alignstack
- // 2".
- unsigned Alignment;
- if (ParseOptionalAlignment(Alignment))
- return true;
- B.addAlignmentAttr(Alignment);
- continue;
- }
- case lltok::kw_address_safety: B.addAttribute(Attributes::AddressSafety); break;
- case lltok::kw_alwaysinline: B.addAttribute(Attributes::AlwaysInline); break;
- case lltok::kw_inlinehint: B.addAttribute(Attributes::InlineHint); break;
- case lltok::kw_minsize: B.addAttribute(Attributes::MinSize); break;
- case lltok::kw_naked: B.addAttribute(Attributes::Naked); break;
- case lltok::kw_noinline: B.addAttribute(Attributes::NoInline); break;
- case lltok::kw_nonlazybind: B.addAttribute(Attributes::NonLazyBind); break;
- case lltok::kw_noredzone: B.addAttribute(Attributes::NoRedZone); break;
- case lltok::kw_noimplicitfloat: B.addAttribute(Attributes::NoImplicitFloat); break;
- case lltok::kw_noreturn: B.addAttribute(Attributes::NoReturn); break;
- case lltok::kw_nounwind: B.addAttribute(Attributes::NoUnwind); break;
- case lltok::kw_optsize: B.addAttribute(Attributes::OptimizeForSize); break;
- case lltok::kw_readnone: B.addAttribute(Attributes::ReadNone); break;
- case lltok::kw_readonly: B.addAttribute(Attributes::ReadOnly); break;
- case lltok::kw_returns_twice: B.addAttribute(Attributes::ReturnsTwice); break;
- case lltok::kw_ssp: B.addAttribute(Attributes::StackProtect); break;
- case lltok::kw_sspreq: B.addAttribute(Attributes::StackProtectReq); break;
- case lltok::kw_uwtable: B.addAttribute(Attributes::UWTable); break;
-
- // Error handling.
- case lltok::kw_zeroext:
- case lltok::kw_signext:
- case lltok::kw_inreg:
- HaveError |= Error(Lex.getLoc(), "invalid use of attribute on a function");
- break;
- case lltok::kw_sret: case lltok::kw_noalias:
- case lltok::kw_nocapture: case lltok::kw_byval:
- case lltok::kw_nest:
- HaveError |=
- Error(Lex.getLoc(), "invalid use of parameter-only attribute on a function");
- break;
- }
-
- Lex.Lex();
- }
-}
-
/// ParseOptionalParamAttrs - Parse a potentially empty list of parameter attributes.
bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) {
bool HaveError = false;
@@ -994,25 +1150,26 @@ bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) {
B.addAlignmentAttr(Alignment);
continue;
}
- case lltok::kw_byval: B.addAttribute(Attributes::ByVal); break;
- case lltok::kw_inreg: B.addAttribute(Attributes::InReg); break;
- case lltok::kw_nest: B.addAttribute(Attributes::Nest); break;
- case lltok::kw_noalias: B.addAttribute(Attributes::NoAlias); break;
- case lltok::kw_nocapture: B.addAttribute(Attributes::NoCapture); break;
- case lltok::kw_signext: B.addAttribute(Attributes::SExt); break;
- case lltok::kw_sret: B.addAttribute(Attributes::StructRet); break;
- case lltok::kw_zeroext: B.addAttribute(Attributes::ZExt); break;
-
- case lltok::kw_noreturn: case lltok::kw_nounwind:
- case lltok::kw_uwtable: case lltok::kw_returns_twice:
- case lltok::kw_noinline: case lltok::kw_readnone:
- case lltok::kw_readonly: case lltok::kw_inlinehint:
- case lltok::kw_alwaysinline: case lltok::kw_optsize:
- case lltok::kw_ssp: case lltok::kw_sspreq:
- case lltok::kw_noredzone: case lltok::kw_noimplicitfloat:
- case lltok::kw_naked: case lltok::kw_nonlazybind:
- case lltok::kw_address_safety: case lltok::kw_minsize:
- case lltok::kw_alignstack:
+ case lltok::kw_byval: B.addAttribute(Attribute::ByVal); 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;
+ case lltok::kw_nocapture: B.addAttribute(Attribute::NoCapture); break;
+ case lltok::kw_signext: B.addAttribute(Attribute::SExt); break;
+ case lltok::kw_sret: B.addAttribute(Attribute::StructRet); break;
+ case lltok::kw_zeroext: B.addAttribute(Attribute::ZExt); break;
+
+ case lltok::kw_alignstack: case lltok::kw_nounwind:
+ case lltok::kw_alwaysinline: case lltok::kw_optsize:
+ case lltok::kw_inlinehint: case lltok::kw_readnone:
+ case lltok::kw_minsize: case lltok::kw_readonly:
+ case lltok::kw_naked: case lltok::kw_returns_twice:
+ case lltok::kw_nobuiltin: case lltok::kw_sanitize_address:
+ case lltok::kw_noimplicitfloat: case lltok::kw_sanitize_memory:
+ case lltok::kw_noinline: case lltok::kw_sanitize_thread:
+ case lltok::kw_nonlazybind: case lltok::kw_ssp:
+ case lltok::kw_noredzone: case lltok::kw_sspreq:
+ case lltok::kw_noreturn: case lltok::kw_uwtable:
HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute");
break;
}
@@ -1032,26 +1189,30 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
switch (Token) {
default: // End of attributes.
return HaveError;
- case lltok::kw_inreg: B.addAttribute(Attributes::InReg); break;
- case lltok::kw_noalias: B.addAttribute(Attributes::NoAlias); break;
- case lltok::kw_signext: B.addAttribute(Attributes::SExt); break;
- case lltok::kw_zeroext: B.addAttribute(Attributes::ZExt); break;
+ case lltok::kw_inreg: B.addAttribute(Attribute::InReg); break;
+ case lltok::kw_noalias: B.addAttribute(Attribute::NoAlias); break;
+ case lltok::kw_signext: B.addAttribute(Attribute::SExt); break;
+ case lltok::kw_zeroext: B.addAttribute(Attribute::ZExt); break;
// Error handling.
case lltok::kw_sret: case lltok::kw_nocapture:
case lltok::kw_byval: case lltok::kw_nest:
HaveError |= Error(Lex.getLoc(), "invalid use of parameter-only attribute");
break;
- case lltok::kw_noreturn: case lltok::kw_nounwind:
- case lltok::kw_uwtable: case lltok::kw_returns_twice:
- case lltok::kw_noinline: case lltok::kw_readnone:
- case lltok::kw_readonly: case lltok::kw_inlinehint:
- case lltok::kw_alwaysinline: case lltok::kw_optsize:
- case lltok::kw_ssp: case lltok::kw_sspreq:
- case lltok::kw_noredzone: case lltok::kw_noimplicitfloat:
- case lltok::kw_naked: case lltok::kw_nonlazybind:
- case lltok::kw_address_safety: case lltok::kw_minsize:
- case lltok::kw_alignstack: case lltok::kw_align:
+
+ case lltok::kw_align: case lltok::kw_noreturn:
+ case lltok::kw_alignstack: case lltok::kw_nounwind:
+ case lltok::kw_alwaysinline: case lltok::kw_optsize:
+ case lltok::kw_inlinehint: case lltok::kw_readnone:
+ case lltok::kw_minsize: case lltok::kw_readonly:
+ case lltok::kw_naked: case lltok::kw_returns_twice:
+ case lltok::kw_nobuiltin: case lltok::kw_sanitize_address:
+ case lltok::kw_noduplicate: case lltok::kw_sanitize_memory:
+ case lltok::kw_noimplicitfloat: case lltok::kw_sanitize_thread:
+ case lltok::kw_noinline: case lltok::kw_ssp:
+ case lltok::kw_nonlazybind: case lltok::kw_sspreq:
+ case lltok::kw_noredzone: case lltok::kw_sspstrong:
+ case lltok::kw_uwtable:
HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute");
break;
}
@@ -1468,6 +1629,7 @@ bool LLParser::ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
if (ParseToken(lltok::lparen, "expected '(' in call"))
return true;
+ unsigned AttrIndex = 1;
while (Lex.getKind() != lltok::rparen) {
// If this isn't the first argument, we need a comma.
if (!ArgList.empty() &&
@@ -1485,8 +1647,9 @@ bool LLParser::ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
// Otherwise, handle normal operands.
if (ParseOptionalParamAttrs(ArgAttrs) || ParseValue(ArgTy, V, PFS))
return true;
- ArgList.push_back(ParamInfo(ArgLoc, V, Attributes::get(V->getContext(),
- ArgAttrs)));
+ ArgList.push_back(ParamInfo(ArgLoc, V, AttributeSet::get(V->getContext(),
+ AttrIndex++,
+ ArgAttrs)));
}
Lex.Lex(); // Lex the ')'.
@@ -1535,9 +1698,10 @@ bool LLParser::ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList,
if (!FunctionType::isValidArgumentType(ArgTy))
return Error(TypeLoc, "invalid type for function argument");
+ unsigned AttrIndex = 1;
ArgList.push_back(ArgInfo(TypeLoc, ArgTy,
- Attributes::get(ArgTy->getContext(),
- Attrs), Name));
+ AttributeSet::get(ArgTy->getContext(),
+ AttrIndex++, Attrs), Name));
while (EatIfPresent(lltok::comma)) {
// Handle ... at end of arg list.
@@ -1564,7 +1728,8 @@ bool LLParser::ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList,
return Error(TypeLoc, "invalid type for function argument");
ArgList.push_back(ArgInfo(TypeLoc, ArgTy,
- Attributes::get(ArgTy->getContext(), Attrs),
+ AttributeSet::get(ArgTy->getContext(),
+ AttrIndex++, Attrs),
Name));
}
}
@@ -1589,7 +1754,7 @@ bool LLParser::ParseFunctionType(Type *&Result) {
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) {
if (!ArgList[i].Name.empty())
return Error(ArgList[i].Loc, "argument name invalid in function type");
- if (ArgList[i].Attrs.hasAttributes())
+ if (ArgList[i].Attrs.hasAttributes(i + 1))
return Error(ArgList[i].Loc,
"argument attributes invalid in function type");
}
@@ -2153,7 +2318,8 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
return false;
case lltok::kw_asm: {
- // ValID ::= 'asm' SideEffect? AlignStack? STRINGCONSTANT ',' STRINGCONSTANT
+ // ValID ::= 'asm' SideEffect? AlignStack? IntelDialect? STRINGCONSTANT ','
+ // STRINGCONSTANT
bool HasSideEffect, AlignStack, AsmDialect;
Lex.Lex();
if (ParseOptionalToken(lltok::kw_sideeffect, HasSideEffect) ||
@@ -2783,6 +2949,8 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
SmallVector<ArgInfo, 8> ArgList;
bool isVarArg;
AttrBuilder FuncAttrs;
+ std::vector<unsigned> FwdRefAttrGrps;
+ LocTy NoBuiltinLoc;
std::string Section;
unsigned Alignment;
std::string GC;
@@ -2792,7 +2960,8 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
if (ParseArgumentList(ArgList, isVarArg) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
&UnnamedAddrLoc) ||
- ParseOptionalFuncAttrs(FuncAttrs) ||
+ ParseFnAttributeValuePairs(FuncAttrs, FwdRefAttrGrps, false,
+ NoBuiltinLoc) ||
(EatIfPresent(lltok::kw_section) &&
ParseStringConstant(Section)) ||
ParseOptionalAlignment(Alignment) ||
@@ -2800,39 +2969,41 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
ParseStringConstant(GC)))
return true;
+ if (FuncAttrs.contains(Attribute::NoBuiltin))
+ return Error(NoBuiltinLoc, "'nobuiltin' attribute not valid on function");
+
// If the alignment was parsed as an attribute, move to the alignment field.
if (FuncAttrs.hasAlignmentAttr()) {
Alignment = FuncAttrs.getAlignment();
- FuncAttrs.removeAttribute(Attributes::Alignment);
+ FuncAttrs.removeAttribute(Attribute::Alignment);
}
// Okay, if we got here, the function is syntactically valid. Convert types
// and do semantic checks.
std::vector<Type*> ParamTypeList;
- SmallVector<AttributeWithIndex, 8> Attrs;
+ SmallVector<AttributeSet, 8> Attrs;
if (RetAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::ReturnIndex,
- Attributes::get(RetType->getContext(),
- RetAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::ReturnIndex,
+ RetAttrs));
for (unsigned i = 0, e = ArgList.size(); i != e; ++i) {
ParamTypeList.push_back(ArgList[i].Ty);
- if (ArgList[i].Attrs.hasAttributes())
- Attrs.push_back(AttributeWithIndex::get(i+1, ArgList[i].Attrs));
+ if (ArgList[i].Attrs.hasAttributes(i + 1)) {
+ AttrBuilder B(ArgList[i].Attrs, i + 1);
+ Attrs.push_back(AttributeSet::get(RetType->getContext(), i + 1, B));
+ }
}
if (FuncAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::FunctionIndex,
- Attributes::get(RetType->getContext(),
- FuncAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::FunctionIndex,
+ FuncAttrs));
AttributeSet PAL = AttributeSet::get(Context, Attrs);
- if (PAL.getParamAttributes(1).hasAttribute(Attributes::StructRet) &&
- !RetType->isVoidTy())
+ if (PAL.hasAttribute(1, Attribute::StructRet) && !RetType->isVoidTy())
return Error(RetTypeLoc, "functions with 'sret' argument must return void");
FunctionType *FT =
@@ -2893,6 +3064,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
Fn->setAlignment(Alignment);
Fn->setSection(Section);
if (!GC.empty()) Fn->setGC(GC.c_str());
+ ForwardRefAttrGroups[Fn] = FwdRefAttrGrps;
// Add all of the arguments we parsed to the function.
Function::arg_iterator ArgIt = Fn->arg_begin();
@@ -3118,7 +3290,7 @@ int LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB,
bool LLParser::ParseCmpPredicate(unsigned &P, unsigned Opc) {
if (Opc == Instruction::FCmp) {
switch (Lex.getKind()) {
- default: TokError("expected fcmp predicate (e.g. 'oeq')");
+ default: return TokError("expected fcmp predicate (e.g. 'oeq')");
case lltok::kw_oeq: P = CmpInst::FCMP_OEQ; break;
case lltok::kw_one: P = CmpInst::FCMP_ONE; break;
case lltok::kw_olt: P = CmpInst::FCMP_OLT; break;
@@ -3138,7 +3310,7 @@ bool LLParser::ParseCmpPredicate(unsigned &P, unsigned Opc) {
}
} else {
switch (Lex.getKind()) {
- default: TokError("expected icmp predicate (e.g. 'eq')");
+ default: return TokError("expected icmp predicate (e.g. 'eq')");
case lltok::kw_eq: P = CmpInst::ICMP_EQ; break;
case lltok::kw_ne: P = CmpInst::ICMP_NE; break;
case lltok::kw_slt: P = CmpInst::ICMP_SLT; break;
@@ -3312,6 +3484,8 @@ bool LLParser::ParseIndirectBr(Instruction *&Inst, PerFunctionState &PFS) {
bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
LocTy CallLoc = Lex.getLoc();
AttrBuilder RetAttrs, FnAttrs;
+ std::vector<unsigned> FwdRefAttrGrps;
+ LocTy NoBuiltinLoc;
CallingConv::ID CC;
Type *RetType = 0;
LocTy RetTypeLoc;
@@ -3324,7 +3498,8 @@ bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
ParseType(RetType, RetTypeLoc, true /*void allowed*/) ||
ParseValID(CalleeID) ||
ParseParameterList(ArgList, PFS) ||
- ParseOptionalFuncAttrs(FnAttrs) ||
+ ParseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false,
+ NoBuiltinLoc) ||
ParseToken(lltok::kw_to, "expected 'to' in invoke") ||
ParseTypeAndBasicBlock(NormalBB, PFS) ||
ParseToken(lltok::kw_unwind, "expected 'unwind' in invoke") ||
@@ -3354,13 +3529,12 @@ bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
Value *Callee;
if (ConvertValIDToValue(PFTy, CalleeID, Callee, &PFS)) return true;
- // Set up the Attributes for the function.
- SmallVector<AttributeWithIndex, 8> Attrs;
+ // Set up the Attribute for the function.
+ SmallVector<AttributeSet, 8> Attrs;
if (RetAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::ReturnIndex,
- Attributes::get(Callee->getContext(),
- RetAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::ReturnIndex,
+ RetAttrs));
SmallVector<Value*, 8> Args;
@@ -3380,25 +3554,27 @@ bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) {
return Error(ArgList[i].Loc, "argument is not of expected type '" +
getTypeString(ExpectedTy) + "'");
Args.push_back(ArgList[i].V);
- if (ArgList[i].Attrs.hasAttributes())
- Attrs.push_back(AttributeWithIndex::get(i+1, ArgList[i].Attrs));
+ if (ArgList[i].Attrs.hasAttributes(i + 1)) {
+ AttrBuilder B(ArgList[i].Attrs, i + 1);
+ Attrs.push_back(AttributeSet::get(RetType->getContext(), i + 1, B));
+ }
}
if (I != E)
return Error(CallLoc, "not enough parameters specified for call");
if (FnAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::FunctionIndex,
- Attributes::get(Callee->getContext(),
- FnAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::FunctionIndex,
+ FnAttrs));
- // Finish off the Attributes and check them
+ // Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
InvokeInst *II = InvokeInst::Create(Callee, NormalBB, UnwindBB, Args);
II->setCallingConv(CC);
II->setAttributes(PAL);
+ ForwardRefAttrGroups[II] = FwdRefAttrGrps;
Inst = II;
return false;
}
@@ -3717,6 +3893,8 @@ bool LLParser::ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS) {
bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
bool isTail) {
AttrBuilder RetAttrs, FnAttrs;
+ std::vector<unsigned> FwdRefAttrGrps;
+ LocTy NoBuiltinLoc;
CallingConv::ID CC;
Type *RetType = 0;
LocTy RetTypeLoc;
@@ -3730,7 +3908,8 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
ParseType(RetType, RetTypeLoc, true /*void allowed*/) ||
ParseValID(CalleeID) ||
ParseParameterList(ArgList, PFS) ||
- ParseOptionalFuncAttrs(FnAttrs))
+ ParseFnAttributeValuePairs(FnAttrs, FwdRefAttrGrps, false,
+ NoBuiltinLoc))
return true;
// If RetType is a non-function pointer type, then this is the short syntax
@@ -3756,13 +3935,12 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
Value *Callee;
if (ConvertValIDToValue(PFTy, CalleeID, Callee, &PFS)) return true;
- // Set up the Attributes for the function.
- SmallVector<AttributeWithIndex, 8> Attrs;
+ // Set up the Attribute for the function.
+ SmallVector<AttributeSet, 8> Attrs;
if (RetAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::ReturnIndex,
- Attributes::get(Callee->getContext(),
- RetAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::ReturnIndex,
+ RetAttrs));
SmallVector<Value*, 8> Args;
@@ -3782,26 +3960,28 @@ bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS,
return Error(ArgList[i].Loc, "argument is not of expected type '" +
getTypeString(ExpectedTy) + "'");
Args.push_back(ArgList[i].V);
- if (ArgList[i].Attrs.hasAttributes())
- Attrs.push_back(AttributeWithIndex::get(i+1, ArgList[i].Attrs));
+ if (ArgList[i].Attrs.hasAttributes(i + 1)) {
+ AttrBuilder B(ArgList[i].Attrs, i + 1);
+ Attrs.push_back(AttributeSet::get(RetType->getContext(), i + 1, B));
+ }
}
if (I != E)
return Error(CallLoc, "not enough parameters specified for call");
if (FnAttrs.hasAttributes())
- Attrs.push_back(
- AttributeWithIndex::get(AttributeSet::FunctionIndex,
- Attributes::get(Callee->getContext(),
- FnAttrs)));
+ Attrs.push_back(AttributeSet::get(RetType->getContext(),
+ AttributeSet::FunctionIndex,
+ FnAttrs));
- // Finish off the Attributes and check them
+ // Finish off the Attribute and check them
AttributeSet PAL = AttributeSet::get(Context, Attrs);
CallInst *CI = CallInst::Create(Callee, Args);
CI->setTailCall(isTail);
CI->setCallingConv(CC);
CI->setAttributes(PAL);
+ ForwardRefAttrGroups[CI] = FwdRefAttrGrps;
Inst = CI;
return false;
}
diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h
index 3a38159d80..1f2879e948 100644
--- a/lib/AsmParser/LLParser.h
+++ b/lib/AsmParser/LLParser.h
@@ -17,12 +17,12 @@
#include "LLLexer.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringMap.h"
-#include "llvm/Attributes.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Operator.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
+#include "llvm/IR/Type.h"
#include "llvm/Support/ValueHandle.h"
-#include "llvm/Type.h"
#include <map>
namespace llvm {
@@ -125,6 +125,10 @@ namespace llvm {
std::map<ValID, std::vector<std::pair<ValID, GlobalValue*> > >
ForwardRefBlockAddresses;
+ // Attribute builder reference information.
+ std::map<Value*, std::vector<unsigned> > ForwardRefAttrGroups;
+ std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
+
public:
LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
Context(m->getContext()), Lex(F, SM, Err, m->getContext()),
@@ -191,7 +195,6 @@ namespace llvm {
bool ParseTLSModel(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalAddrSpace(unsigned &AddrSpace);
- bool ParseOptionalFuncAttrs(AttrBuilder &B);
bool ParseOptionalParamAttrs(AttrBuilder &B);
bool ParseOptionalReturnAttrs(AttrBuilder &B);
bool ParseOptionalLinkage(unsigned &Linkage, bool &HasLinkage);
@@ -236,6 +239,10 @@ namespace llvm {
bool ParseMDString(MDString *&Result);
bool ParseMDNodeID(MDNode *&Result);
bool ParseMDNodeID(MDNode *&Result, unsigned &SlotNo);
+ bool ParseUnnamedAttrGrp();
+ bool ParseFnAttributeValuePairs(AttrBuilder &B,
+ std::vector<unsigned> &FwdRefAttrGrps,
+ bool inAttrGrp, LocTy &NoBuiltinLoc);
// Type Parsing.
bool ParseType(Type *&Result, bool AllowVoid = false);
@@ -326,8 +333,8 @@ namespace llvm {
struct ParamInfo {
LocTy Loc;
Value *V;
- Attributes Attrs;
- ParamInfo(LocTy loc, Value *v, Attributes attrs)
+ AttributeSet Attrs;
+ ParamInfo(LocTy loc, Value *v, AttributeSet attrs)
: Loc(loc), V(v), Attrs(attrs) {}
};
bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
@@ -347,9 +354,9 @@ namespace llvm {
struct ArgInfo {
LocTy Loc;
Type *Ty;
- Attributes Attrs;
+ AttributeSet Attrs;
std::string Name;
- ArgInfo(LocTy L, Type *ty, Attributes Attr, const std::string &N)
+ ArgInfo(LocTy L, Type *ty, AttributeSet Attr, const std::string &N)
: Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
};
bool ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, bool &isVarArg);
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 2ed2c221a8..cd25ba3000 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -30,6 +30,7 @@ namespace lltok {
lparen, rparen, // ( )
backslash, // \ (not /)
exclaim, // !
+ hash, // #
kw_x,
kw_true, kw_false,
@@ -44,6 +45,7 @@ namespace lltok {
kw_dllimport, kw_dllexport, kw_common, kw_available_externally,
kw_default, kw_hidden, kw_protected,
kw_unnamed_addr,
+ kw_externally_initialized,
kw_extern_weak,
kw_external, kw_thread_local,
kw_localdynamic, kw_initialexec, kw_localexec,
@@ -89,33 +91,39 @@ namespace lltok {
kw_ptx_kernel, kw_ptx_device,
kw_spir_kernel, kw_spir_func,
- kw_signext,
- kw_zeroext,
+ // Attributes:
+ kw_attributes,
+ kw_alwaysinline,
+ kw_sanitize_address,
+ kw_byval,
+ kw_inlinehint,
kw_inreg,
- kw_sret,
- kw_nounwind,
- kw_noreturn,
+ kw_minsize,
+ kw_naked,
+ kw_nest,
kw_noalias,
+ kw_nobuiltin,
kw_nocapture,
- kw_byval,
- kw_nest,
+ kw_noduplicate,
+ kw_noimplicitfloat,
+ kw_noinline,
+ kw_nonlazybind,
+ kw_noredzone,
+ kw_noreturn,
+ kw_nounwind,
+ kw_optsize,
kw_readnone,
kw_readonly,
- kw_uwtable,
kw_returns_twice,
-
- kw_inlinehint,
- kw_noinline,
- kw_alwaysinline,
- kw_optsize,
+ kw_signext,
kw_ssp,
kw_sspreq,
- kw_noredzone,
- kw_noimplicitfloat,
- kw_naked,
- kw_nonlazybind,
- kw_address_safety,
- kw_minsize,
+ kw_sspstrong,
+ kw_sret,
+ kw_sanitize_thread,
+ kw_sanitize_memory,
+ kw_uwtable,
+ kw_zeroext,
kw_type,
kw_opaque,
@@ -152,6 +160,7 @@ namespace lltok {
// Unsigned Valued tokens (UIntVal).
GlobalID, // @42
LocalVarID, // %42
+ AttrGrpID, // #42
// String valued tokens (StrVal).
LabelStr, // foo:
diff --git a/lib/AsmParser/Parser.cpp b/lib/AsmParser/Parser.cpp
index a473e6b713..bb4f03bacc 100644
--- a/lib/AsmParser/Parser.cpp
+++ b/lib/AsmParser/Parser.cpp
@@ -14,7 +14,7 @@
#include "llvm/Assembly/Parser.h"
#include "LLParser.h"
#include "llvm/ADT/OwningPtr.h"
-#include "llvm/Module.h"
+#include "llvm/IR/Module.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 03:14:24 +0000