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-rw-r--r--llvm/include/llvm-c/Core.h6
-rw-r--r--llvm/include/llvm/IR/Attributes.h1
-rw-r--r--llvm/lib/IR/AttributeImpl.h69
-rw-r--r--llvm/lib/IR/AttributeSetNode.h97
-rw-r--r--llvm/lib/IR/Core.cpp28
5 files changed, 133 insertions, 68 deletions
diff --git a/llvm/include/llvm-c/Core.h b/llvm/include/llvm-c/Core.h
index 6bdb96ac433..76f8b31580a 100644
--- a/llvm/include/llvm-c/Core.h
+++ b/llvm/include/llvm-c/Core.h
@@ -2014,6 +2014,9 @@ void LLVMAddFunctionAttr(LLVMValueRef Fn, LLVMAttribute PA);
void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
LLVMAttributeRef A);
+unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx);
+void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
+ LLVMAttributeRef *Attrs);
LLVMAttributeRef LLVMGetEnumAttributeAtIndex(LLVMValueRef F,
LLVMAttributeIndex Idx,
unsigned KindID);
@@ -2600,6 +2603,9 @@ void LLVMSetInstrParamAlignment(LLVMValueRef Instr, unsigned index,
void LLVMAddCallSiteAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
LLVMAttributeRef A);
+unsigned LLVMGetCallSiteAttributeCount(LLVMValueRef C, LLVMAttributeIndex Idx);
+void LLVMGetCallSiteAttributes(LLVMValueRef C, LLVMAttributeIndex Idx,
+ LLVMAttributeRef *Attrs);
LLVMAttributeRef LLVMGetCallSiteEnumAttribute(LLVMValueRef C,
LLVMAttributeIndex Idx,
unsigned KindID);
diff --git a/llvm/include/llvm/IR/Attributes.h b/llvm/include/llvm/IR/Attributes.h
index af1bf0a354e..5ef03715b9a 100644
--- a/llvm/include/llvm/IR/Attributes.h
+++ b/llvm/include/llvm/IR/Attributes.h
@@ -210,6 +210,7 @@ public:
private:
friend class AttrBuilder;
friend class AttributeSetImpl;
+ friend class AttributeSetNode;
template <typename Ty> friend struct DenseMapInfo;
/// \brief The attributes that we are managing. This can be null to represent
diff --git a/llvm/lib/IR/AttributeImpl.h b/llvm/lib/IR/AttributeImpl.h
index 267a0dab2f2..d58bff56576 100644
--- a/llvm/lib/IR/AttributeImpl.h
+++ b/llvm/lib/IR/AttributeImpl.h
@@ -19,8 +19,8 @@
#include "llvm/ADT/FoldingSet.h"
#include "llvm/ADT/Optional.h"
#include "llvm/IR/Attributes.h"
+#include "AttributeSetNode.h"
#include "llvm/Support/DataTypes.h"
-#include "llvm/Support/TrailingObjects.h"
#include <climits>
#include <string>
@@ -142,73 +142,6 @@ public:
StringRef getStringValue() const { return Val; }
};
-//===----------------------------------------------------------------------===//
-/// \class
-/// \brief This class represents a group of attributes that apply to one
-/// element: function, return type, or parameter.
-class AttributeSetNode final
- : public FoldingSetNode,
- private TrailingObjects<AttributeSetNode, Attribute> {
- friend TrailingObjects;
-
- unsigned NumAttrs; ///< Number of attributes in this node.
- /// Bitset with a bit for each available attribute Attribute::AttrKind.
- uint64_t AvailableAttrs;
-
- AttributeSetNode(ArrayRef<Attribute> Attrs)
- : NumAttrs(Attrs.size()), AvailableAttrs(0) {
- static_assert(Attribute::EndAttrKinds <= sizeof(AvailableAttrs) * CHAR_BIT,
- "Too many attributes for AvailableAttrs");
- // There's memory after the node where we can store the entries in.
- std::copy(Attrs.begin(), Attrs.end(), getTrailingObjects<Attribute>());
-
- for (Attribute I : *this) {
- if (!I.isStringAttribute()) {
- AvailableAttrs |= ((uint64_t)1) << I.getKindAsEnum();
- }
- }
- }
-
- // AttributesSetNode is uniqued, these should not be publicly available.
- void operator=(const AttributeSetNode &) = delete;
- AttributeSetNode(const AttributeSetNode &) = delete;
-public:
- void operator delete(void *p) { ::operator delete(p); }
-
- static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
-
- /// \brief Return the number of attributes this AttributeSet contains.
- unsigned getNumAttributes() const { return NumAttrs; }
-
- bool hasAttribute(Attribute::AttrKind Kind) const {
- return AvailableAttrs & ((uint64_t)1) << Kind;
- }
- bool hasAttribute(StringRef Kind) const;
- bool hasAttributes() const { return NumAttrs != 0; }
-
- Attribute getAttribute(Attribute::AttrKind Kind) const;
- Attribute getAttribute(StringRef Kind) const;
-
- unsigned getAlignment() const;
- unsigned getStackAlignment() const;
- uint64_t getDereferenceableBytes() const;
- uint64_t getDereferenceableOrNullBytes() const;
- std::pair<unsigned, Optional<unsigned>> getAllocSizeArgs() const;
- std::string getAsString(bool InAttrGrp) const;
-
- typedef const Attribute *iterator;
- iterator begin() const { return getTrailingObjects<Attribute>(); }
- iterator end() const { return begin() + NumAttrs; }
-
- void Profile(FoldingSetNodeID &ID) const {
- Profile(ID, makeArrayRef(begin(), end()));
- }
- static void Profile(FoldingSetNodeID &ID, ArrayRef<Attribute> AttrList) {
- for (unsigned I = 0, E = AttrList.size(); I != E; ++I)
- AttrList[I].Profile(ID);
- }
-};
-
typedef std::pair<unsigned, AttributeSetNode *> IndexAttrPair;
//===----------------------------------------------------------------------===//
diff --git a/llvm/lib/IR/AttributeSetNode.h b/llvm/lib/IR/AttributeSetNode.h
new file mode 100644
index 00000000000..2d0144bf8f6
--- /dev/null
+++ b/llvm/lib/IR/AttributeSetNode.h
@@ -0,0 +1,97 @@
+//===-- AttributeSetNode.h - AttributeSet Internal Node ---------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file defines the node class used internally by AttributeSet.
+///
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_IR_ATTRIBUTESETNODE_H
+#define LLVM_IR_ATTRIBUTESETNODE_H
+
+#include "llvm/ADT/FoldingSet.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/Support/TrailingObjects.h"
+
+namespace llvm {
+
+//===----------------------------------------------------------------------===//
+/// \class
+/// \brief This class represents a group of attributes that apply to one
+/// element: function, return type, or parameter.
+class AttributeSetNode final
+ : public FoldingSetNode,
+ private TrailingObjects<AttributeSetNode, Attribute> {
+ friend TrailingObjects;
+
+ unsigned NumAttrs; ///< Number of attributes in this node.
+ /// Bitset with a bit for each available attribute Attribute::AttrKind.
+ uint64_t AvailableAttrs;
+
+ AttributeSetNode(ArrayRef<Attribute> Attrs)
+ : NumAttrs(Attrs.size()), AvailableAttrs(0) {
+ static_assert(Attribute::EndAttrKinds <= sizeof(AvailableAttrs) * CHAR_BIT,
+ "Too many attributes for AvailableAttrs");
+ // There's memory after the node where we can store the entries in.
+ std::copy(Attrs.begin(), Attrs.end(), getTrailingObjects<Attribute>());
+
+ for (Attribute I : *this) {
+ if (!I.isStringAttribute()) {
+ AvailableAttrs |= ((uint64_t)1) << I.getKindAsEnum();
+ }
+ }
+ }
+
+ // AttributesSetNode is uniqued, these should not be publicly available.
+ void operator=(const AttributeSetNode &) = delete;
+ AttributeSetNode(const AttributeSetNode &) = delete;
+public:
+ void operator delete(void *p) { ::operator delete(p); }
+
+ static AttributeSetNode *get(LLVMContext &C, ArrayRef<Attribute> Attrs);
+
+ static AttributeSetNode *get(AttributeSet AS, unsigned Index) {
+ return AS.getAttributes(Index);
+ }
+
+ /// \brief Return the number of attributes this AttributeSet contains.
+ unsigned getNumAttributes() const { return NumAttrs; }
+
+ bool hasAttribute(Attribute::AttrKind Kind) const {
+ return AvailableAttrs & ((uint64_t)1) << Kind;
+ }
+ bool hasAttribute(StringRef Kind) const;
+ bool hasAttributes() const { return NumAttrs != 0; }
+
+ Attribute getAttribute(Attribute::AttrKind Kind) const;
+ Attribute getAttribute(StringRef Kind) const;
+
+ unsigned getAlignment() const;
+ unsigned getStackAlignment() const;
+ uint64_t getDereferenceableBytes() const;
+ uint64_t getDereferenceableOrNullBytes() const;
+ std::pair<unsigned, Optional<unsigned>> getAllocSizeArgs() const;
+ std::string getAsString(bool InAttrGrp) const;
+
+ typedef const Attribute *iterator;
+ iterator begin() const { return getTrailingObjects<Attribute>(); }
+ iterator end() const { return begin() + NumAttrs; }
+
+ void Profile(FoldingSetNodeID &ID) const {
+ Profile(ID, makeArrayRef(begin(), end()));
+ }
+ static void Profile(FoldingSetNodeID &ID, ArrayRef<Attribute> AttrList) {
+ for (unsigned I = 0, E = AttrList.size(); I != E; ++I)
+ AttrList[I].Profile(ID);
+ }
+};
+
+} // end llvm namespace
+
+#endif
diff --git a/llvm/lib/IR/Core.cpp b/llvm/lib/IR/Core.cpp
index a55361489ad..3c4b0cf2f8f 100644
--- a/llvm/lib/IR/Core.cpp
+++ b/llvm/lib/IR/Core.cpp
@@ -16,6 +16,7 @@
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/IR/Attributes.h"
+#include "AttributeSetNode.h"
#include "llvm/IR/CallSite.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DerivedTypes.h"
@@ -1844,6 +1845,18 @@ void LLVMAddAttributeAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
unwrap<Function>(F)->addAttribute(Idx, unwrap(A));
}
+unsigned LLVMGetAttributeCountAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx) {
+ auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
+ return ASN->getNumAttributes();
+}
+
+void LLVMGetAttributesAtIndex(LLVMValueRef F, LLVMAttributeIndex Idx,
+ LLVMAttributeRef *Attrs) {
+ auto *ASN = AttributeSetNode::get(unwrap<Function>(F)->getAttributes(), Idx);
+ for (auto A: make_range(ASN->begin(), ASN->end()))
+ *Attrs++ = wrap(A);
+}
+
LLVMAttributeRef LLVMGetEnumAttributeAtIndex(LLVMValueRef F,
LLVMAttributeIndex Idx,
unsigned KindID) {
@@ -2216,6 +2229,21 @@ void LLVMAddCallSiteAttribute(LLVMValueRef C, LLVMAttributeIndex Idx,
CallSite(unwrap<Instruction>(C)).addAttribute(Idx, unwrap(A));
}
+unsigned LLVMGetCallSiteAttributeCount(LLVMValueRef C,
+ LLVMAttributeIndex Idx) {
+ auto CS = CallSite(unwrap<Instruction>(C));
+ auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
+ return ASN->getNumAttributes();
+}
+
+void LLVMGetCallSiteAttributes(LLVMValueRef C, LLVMAttributeIndex Idx,
+ LLVMAttributeRef *Attrs) {
+ auto CS = CallSite(unwrap<Instruction>(C));
+ auto *ASN = AttributeSetNode::get(CS.getAttributes(), Idx);
+ for (auto A: make_range(ASN->begin(), ASN->end()))
+ *Attrs++ = wrap(A);
+}
+
LLVMAttributeRef LLVMGetCallSiteEnumAttribute(LLVMValueRef C,
LLVMAttributeIndex Idx,
unsigned KindID) {
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