#include "llvm/BasicBlock.h"
#include "llvm/Argument.h"
#include "llvm/Support/Annotation.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/Attributes.h"
namespace llvm {
BasicBlockListType BasicBlocks; ///< The basic blocks
mutable ArgumentListType ArgumentList; ///< The formal arguments
ValueSymbolTable *SymTab; ///< Symbol table of args/instructions
- PAListPtr ParamAttrs; ///< Parameter attributes
+ AttrListPtr AttributeList; ///< Parameter attributes
// The Calling Convention is stored in Value::SubclassData.
/*unsigned CallingConvention;*/
/// The particular intrinsic functions which correspond to this value are
/// defined in llvm/Intrinsics.h.
///
- unsigned getIntrinsicID(bool noAssert = false) const;
+ unsigned getIntrinsicID() const;
bool isIntrinsic() const { return getIntrinsicID() != 0; }
/// getCallingConv()/setCallingConv(uint) - These method get and set the
SubclassData = (SubclassData & 1) | (CC << 1);
}
- /// getParamAttrs - Return the parameter attributes for this Function.
+ /// getAttributes - Return the attribute list for this Function.
///
- const PAListPtr &getParamAttrs() const { return ParamAttrs; }
+ const AttrListPtr &getAttributes() const { return AttributeList; }
- /// setParamAttrs - Set the parameter attributes for this Function.
+ /// setAttributes - Set the attribute list for this Function.
///
- void setParamAttrs(const PAListPtr &attrs) { ParamAttrs = attrs; }
+ void setAttributes(const AttrListPtr &attrs) { AttributeList = attrs; }
+ /// hasFnAttr - Return true if this function has the given attribute.
+ bool hasFnAttr(Attributes N) const {
+ // Function Attributes are stored at ~0 index
+ return AttributeList.paramHasAttr(~0U, N);
+ }
- /// hasNote - Return true if this function has given note.
- bool hasNote(ParameterAttributes N) const {
- // Notes are stored at ~0 index in parameter attribute list
- return (!isDeclaration() && paramHasAttr(~0, N));
+ /// addFnAttr - Add function attributes to this function.
+ ///
+ void addFnAttr(Attributes N) {
+ // Function Attributes are stored at ~0 index
+ addAttribute(~0U, N);
}
- /// setNotes - Set notes for this function
+ /// removeFnAttr - Remove function attributes from this function.
///
- void setNotes(const ParameterAttributes N) {
- // Notes are stored at ~0 index in parameter attribute list
- addParamAttr(~0, N);
+ void removeFnAttr(Attributes N) {
+ // Function Attributes are stored at ~0 index
+ removeAttribute(~0U, N);
}
/// hasGC/getGC/setGC/clearGC - The name of the garbage collection algorithm
void clearGC();
/// @brief Determine whether the function has the given attribute.
- bool paramHasAttr(unsigned i, ParameterAttributes attr) const {
- return ParamAttrs.paramHasAttr(i, attr);
+ bool paramHasAttr(unsigned i, Attributes attr) const {
+ return AttributeList.paramHasAttr(i, attr);
}
- /// addParamAttr - adds the attribute to the list of attributes.
- void addParamAttr(unsigned i, ParameterAttributes attr);
+ /// addAttribute - adds the attribute to the list of attributes.
+ void addAttribute(unsigned i, Attributes attr);
- /// removeParamAttr - removes the attribute from the list of attributes.
- void removeParamAttr(unsigned i, ParameterAttributes attr);
+ /// removeAttribute - removes the attribute from the list of attributes.
+ void removeAttribute(unsigned i, Attributes attr);
/// @brief Extract the alignment for a call or parameter (0=unknown).
unsigned getParamAlignment(unsigned i) const {
- return ParamAttrs.getParamAlignment(i);
+ return AttributeList.getParamAlignment(i);
}
/// @brief Determine if the function does not access memory.
bool doesNotAccessMemory() const {
- return paramHasAttr(0, ParamAttr::ReadNone);
+ return hasFnAttr(Attribute::ReadNone);
}
void setDoesNotAccessMemory(bool DoesNotAccessMemory = true) {
- if (DoesNotAccessMemory) addParamAttr(0, ParamAttr::ReadNone);
- else removeParamAttr(0, ParamAttr::ReadNone);
+ if (DoesNotAccessMemory) addFnAttr(Attribute::ReadNone);
+ else removeFnAttr(Attribute::ReadNone);
}
/// @brief Determine if the function does not access or only reads memory.
bool onlyReadsMemory() const {
- return doesNotAccessMemory() || paramHasAttr(0, ParamAttr::ReadOnly);
+ return doesNotAccessMemory() || hasFnAttr(Attribute::ReadOnly);
}
void setOnlyReadsMemory(bool OnlyReadsMemory = true) {
- if (OnlyReadsMemory) addParamAttr(0, ParamAttr::ReadOnly);
- else removeParamAttr(0, ParamAttr::ReadOnly | ParamAttr::ReadNone);
+ if (OnlyReadsMemory) addFnAttr(Attribute::ReadOnly);
+ else removeFnAttr(Attribute::ReadOnly | Attribute::ReadNone);
}
/// @brief Determine if the function cannot return.
bool doesNotReturn() const {
- return paramHasAttr(0, ParamAttr::NoReturn);
+ return hasFnAttr(Attribute::NoReturn);
}
void setDoesNotReturn(bool DoesNotReturn = true) {
- if (DoesNotReturn) addParamAttr(0, ParamAttr::NoReturn);
- else removeParamAttr(0, ParamAttr::NoReturn);
+ if (DoesNotReturn) addFnAttr(Attribute::NoReturn);
+ else removeFnAttr(Attribute::NoReturn);
}
/// @brief Determine if the function cannot unwind.
bool doesNotThrow() const {
- return paramHasAttr(0, ParamAttr::NoUnwind);
+ return hasFnAttr(Attribute::NoUnwind);
}
void setDoesNotThrow(bool DoesNotThrow = true) {
- if (DoesNotThrow) addParamAttr(0, ParamAttr::NoUnwind);
- else removeParamAttr(0, ParamAttr::NoUnwind);
+ if (DoesNotThrow) addFnAttr(Attribute::NoUnwind);
+ else removeFnAttr(Attribute::NoUnwind);
}
/// @brief Determine if the function returns a structure through first
/// pointer argument.
bool hasStructRetAttr() const {
- return paramHasAttr(1, ParamAttr::StructRet);
+ return paramHasAttr(1, Attribute::StructRet);
+ }
+
+ /// @brief Determine if the parameter does not alias other parameters.
+ /// @param n The parameter to check. 1 is the first parameter, 0 is the return
+ bool doesNotAlias(unsigned n) const {
+ return paramHasAttr(n, Attribute::NoAlias);
+ }
+ void setDoesNotAlias(unsigned n, bool DoesNotAlias = true) {
+ if (DoesNotAlias) addAttribute(n, Attribute::NoAlias);
+ else removeAttribute(n, Attribute::NoAlias);
+ }
+
+ /// @brief Determine if the parameter can be captured.
+ /// @param n The parameter to check. 1 is the first parameter, 0 is the return
+ bool doesNotCapture(unsigned n) const {
+ return paramHasAttr(n, Attribute::NoCapture);
+ }
+ void setDoesNotCapture(unsigned n, bool DoesNotCapture = true) {
+ if (DoesNotCapture) addAttribute(n, Attribute::NoCapture);
+ else removeAttribute(n, Attribute::NoCapture);
}
/// copyAttributesFrom - copy all additional attributes (those not needed to
projects / oota-llvm.git / blobdiff