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-rw-r--r--lib/AsmParser/LLLexer.cpp1
-rw-r--r--lib/AsmParser/LLParser.cpp3
-rw-r--r--lib/AsmParser/LLToken.h1
-rw-r--r--lib/Bitcode/Reader/BitcodeReader.cpp3
-rw-r--r--lib/Bitcode/Writer/BitcodeWriter.cpp2
-rw-r--r--lib/IR/Attributes.cpp3
-rw-r--r--lib/IR/Verifier.cpp18
-rw-r--r--lib/Target/CppBackend/CPPBackend.cpp1
8 files changed, 31 insertions, 1 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index 48675aced1..de29c8d9a2 100644
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -583,6 +583,7 @@ lltok::Kind LLLexer::LexIdentifier() {
KEYWORD(noredzone);
KEYWORD(noreturn);
KEYWORD(nounwind);
+ KEYWORD(optnone);
KEYWORD(optsize);
KEYWORD(readnone);
KEYWORD(readonly);
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 62a07f5016..8fa010441a 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -922,6 +922,7 @@ bool LLParser::ParseFnAttributeValuePairs(AttrBuilder &B,
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_optnone: B.addAttribute(Attribute::OptimizeNone); 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;
@@ -1180,6 +1181,7 @@ bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) {
case lltok::kw_noredzone:
case lltok::kw_noreturn:
case lltok::kw_nounwind:
+ case lltok::kw_optnone:
case lltok::kw_optsize:
case lltok::kw_returns_twice:
case lltok::kw_sanitize_address:
@@ -1238,6 +1240,7 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) {
case lltok::kw_noredzone:
case lltok::kw_noreturn:
case lltok::kw_nounwind:
+ case lltok::kw_optnone:
case lltok::kw_optsize:
case lltok::kw_returns_twice:
case lltok::kw_sanitize_address:
diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h
index 9cf4c2c42c..9a6799d7d2 100644
--- a/lib/AsmParser/LLToken.h
+++ b/lib/AsmParser/LLToken.h
@@ -114,6 +114,7 @@ namespace lltok {
kw_noredzone,
kw_noreturn,
kw_nounwind,
+ kw_optnone,
kw_optsize,
kw_readnone,
kw_readonly,
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index e6d7b50b48..b77c3489ba 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -573,6 +573,9 @@ bool BitcodeReader::ParseAttrKind(uint64_t Code, Attribute::AttrKind *Kind) {
case bitc::ATTR_KIND_OPTIMIZE_FOR_SIZE:
*Kind = Attribute::OptimizeForSize;
return false;
+ case bitc::ATTR_KIND_OPTIMIZE_NONE:
+ *Kind = Attribute::OptimizeNone;
+ return false;
case bitc::ATTR_KIND_READ_NONE:
*Kind = Attribute::ReadNone;
return false;
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 311c233024..0aa919c55b 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -205,6 +205,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) {
return bitc::ATTR_KIND_NO_UNWIND;
case Attribute::OptimizeForSize:
return bitc::ATTR_KIND_OPTIMIZE_FOR_SIZE;
+ case Attribute::OptimizeNone:
+ return bitc::ATTR_KIND_OPTIMIZE_NONE;
case Attribute::ReadNone:
return bitc::ATTR_KIND_READ_NONE;
case Attribute::ReadOnly:
diff --git a/lib/IR/Attributes.cpp b/lib/IR/Attributes.cpp
index f466d167e9..bcd324c4ff 100644
--- a/lib/IR/Attributes.cpp
+++ b/lib/IR/Attributes.cpp
@@ -196,6 +196,8 @@ std::string Attribute::getAsString(bool InAttrGrp) const {
return "noreturn";
if (hasAttribute(Attribute::NoUnwind))
return "nounwind";
+ if (hasAttribute(Attribute::OptimizeNone))
+ return "optnone";
if (hasAttribute(Attribute::OptimizeForSize))
return "optsize";
if (hasAttribute(Attribute::ReadNone))
@@ -381,6 +383,7 @@ uint64_t AttributeImpl::getAttrMask(Attribute::AttrKind Val) {
case Attribute::Returned: return 1ULL << 39;
case Attribute::Cold: return 1ULL << 40;
case Attribute::Builtin: return 1ULL << 41;
+ case Attribute::OptimizeNone: return 1ULL << 42;
}
llvm_unreachable("Unsupported attribute type");
}
diff --git a/lib/IR/Verifier.cpp b/lib/IR/Verifier.cpp
index 0eda97f128..3d296405b1 100644
--- a/lib/IR/Verifier.cpp
+++ b/lib/IR/Verifier.cpp
@@ -751,7 +751,8 @@ void Verifier::VerifyAttributeTypes(AttributeSet Attrs, unsigned Idx,
I->getKindAsEnum() == Attribute::NoDuplicate ||
I->getKindAsEnum() == Attribute::Builtin ||
I->getKindAsEnum() == Attribute::NoBuiltin ||
- I->getKindAsEnum() == Attribute::Cold) {
+ I->getKindAsEnum() == Attribute::Cold ||
+ I->getKindAsEnum() == Attribute::OptimizeNone) {
if (!isFunction) {
CheckFailed("Attribute '" + I->getAsString() +
"' only applies to functions!", V);
@@ -897,6 +898,21 @@ void Verifier::VerifyFunctionAttrs(FunctionType *FT, AttributeSet Attrs,
Attrs.hasAttribute(AttributeSet::FunctionIndex,
Attribute::AlwaysInline)),
"Attributes 'noinline and alwaysinline' are incompatible!", V);
+
+ if (Attrs.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::OptimizeNone)) {
+ Assert1(!Attrs.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::AlwaysInline),
+ "Attributes 'alwaysinline and optnone' are incompatible!", V);
+
+ Assert1(!Attrs.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::OptimizeForSize),
+ "Attributes 'optsize and optnone' are incompatible!", V);
+
+ Assert1(!Attrs.hasAttribute(AttributeSet::FunctionIndex,
+ Attribute::MinSize),
+ "Attributes 'minsize and optnone' are incompatible!", V);
+ }
}
void Verifier::VerifyBitcastType(const Value *V, Type *DestTy, Type *SrcTy) {
diff --git a/lib/Target/CppBackend/CPPBackend.cpp b/lib/Target/CppBackend/CPPBackend.cpp
index 0ddcad2bbb..ace4b746db 100644
--- a/lib/Target/CppBackend/CPPBackend.cpp
+++ b/lib/Target/CppBackend/CPPBackend.cpp
@@ -497,6 +497,7 @@ void CppWriter::printAttributes(const AttributeSet &PAL,
HANDLE_ATTR(ReadOnly);
HANDLE_ATTR(NoInline);
HANDLE_ATTR(AlwaysInline);
+ HANDLE_ATTR(OptimizeNone);
HANDLE_ATTR(OptimizeForSize);
HANDLE_ATTR(StackProtect);
HANDLE_ATTR(StackProtectReq);
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-19 01:36:30 +0000