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-rw-r--r--include/llvm/Function.h22
-rw-r--r--include/llvm/Instructions.h12
-rw-r--r--lib/VMCore/Function.cpp64
-rw-r--r--lib/VMCore/Instructions.cpp4
-rw-r--r--lib/VMCore/Type.cpp59
5 files changed, 97 insertions, 64 deletions
diff --git a/include/llvm/Function.h b/include/llvm/Function.h
index 4cfb6761cc..101de8ac3c 100644
--- a/include/llvm/Function.h
+++ b/include/llvm/Function.h
@@ -26,6 +26,7 @@
namespace llvm {
class FunctionType;
+class ParamAttrsList;
// Traits for intrusive list of instructions...
template<> struct ilist_traits<BasicBlock>
@@ -60,11 +61,11 @@ public:
private:
// Important things that make up a function!
- BasicBlockListType BasicBlocks; // The basic blocks
- ArgumentListType ArgumentList; // The formal arguments
-
- ValueSymbolTable *SymTab;
- unsigned CallingConvention;
+ BasicBlockListType BasicBlocks; ///< The basic blocks
+ ArgumentListType ArgumentList; ///< The formal arguments
+ ValueSymbolTable *SymTab; ///< Symbol table of args/instructions
+ ParamAttrsList *ParamAttrs; ///< Parameter attributes
+ unsigned CallingConvention; ///< Calling convention to use
friend class SymbolTableListTraits<Function, Module, Module>;
@@ -111,6 +112,17 @@ public:
unsigned getCallingConv() const { return CallingConvention; }
void setCallingConv(unsigned CC) { CallingConvention = CC; }
+ /// Obtains a constant pointer to the ParamAttrsList object which holds the
+ /// parameter attributes information, if any.
+ /// @returns 0 if no parameter attributes have been set.
+ /// @brief Get the parameter attributes.
+ const ParamAttrsList *getParamAttrs() const { return ParamAttrs; }
+
+ /// Sets the parameter attributes for this Function. To construct a
+ /// ParamAttrsList, see ParameterAttributes.h
+ /// @brief Set the parameter attributes.
+ void setParamAttrs(ParamAttrsList *attrs) { ParamAttrs = attrs; }
+
/// deleteBody - This method deletes the body of the function, and converts
/// the linkage to external.
///
diff --git a/include/llvm/Instructions.h b/include/llvm/Instructions.h
index 337ae2a463..a25dd128ef 100644
--- a/include/llvm/Instructions.h
+++ b/include/llvm/Instructions.h
@@ -26,6 +26,7 @@ class PointerType;
class VectorType;
class ConstantRange;
class APInt;
+class ParamAttrsList;
//===----------------------------------------------------------------------===//
// AllocationInst Class
@@ -694,6 +695,7 @@ public:
/// hold the calling convention of the call.
///
class CallInst : public Instruction {
+ ParamAttrsList *ParamAttrs; ///< parameter attributes for call
CallInst(const CallInst &CI);
void init(Value *Func, Value* const *Params, unsigned NumParams);
void init(Value *Func, Value *Actual1, Value *Actual2);
@@ -735,6 +737,16 @@ public:
SubclassData = (SubclassData & 1) | (CC << 1);
}
+ /// Obtains a constant pointer to the ParamAttrsList object which holds the
+ /// parameter attributes information, if any.
+ /// @brief Get the parameter attributes.
+ const ParamAttrsList *getParamAttrs() const { return ParamAttrs; }
+
+ /// Sets the parameter attributes for this CallInst. To construct a
+ /// ParamAttrsList, see ParameterAttributes.h
+ /// @brief Set the parameter attributes.
+ void setParamAttrs(ParamAttrsList *attrs) { ParamAttrs = attrs; }
+
/// getCalledFunction - Return the function being called by this instruction
/// if it is a direct call. If it is a call through a function pointer,
/// return null.
diff --git a/lib/VMCore/Function.cpp b/lib/VMCore/Function.cpp
index 5da3cebb06..c6bf331ccb 100644
--- a/lib/VMCore/Function.cpp
+++ b/lib/VMCore/Function.cpp
@@ -72,12 +72,76 @@ void Argument::setParent(Function *parent) {
}
//===----------------------------------------------------------------------===//
+// ParamAttrsList Implementation
+//===----------------------------------------------------------------------===//
+
+uint16_t
+ParamAttrsList::getParamAttrs(uint16_t Index) const {
+ unsigned limit = attrs.size();
+ for (unsigned i = 0; i < limit; ++i)
+ if (attrs[i].index == Index)
+ return attrs[i].attrs;
+ return NoAttributeSet;
+}
+
+
+std::string
+ParamAttrsList::getParamAttrsText(uint16_t Attrs) {
+ std::string Result;
+ if (Attrs & ZExtAttribute)
+ Result += "zext ";
+ if (Attrs & SExtAttribute)
+ Result += "sext ";
+ if (Attrs & NoReturnAttribute)
+ Result += "noreturn ";
+ if (Attrs & NoUnwindAttribute)
+ Result += "nounwind ";
+ if (Attrs & InRegAttribute)
+ Result += "inreg ";
+ if (Attrs & StructRetAttribute)
+ Result += "sret ";
+ return Result;
+}
+
+void
+ParamAttrsList::addAttributes(uint16_t Index, uint16_t Attrs) {
+ // First, try to replace an existing one
+ for (unsigned i = 0; i < attrs.size(); ++i)
+ if (attrs[i].index == Index) {
+ attrs[i].attrs |= Attrs;
+ return;
+ }
+
+ // If not found, add a new one
+ ParamAttrsWithIndex Val;
+ Val.attrs = Attrs;
+ Val.index = Index;
+ attrs.push_back(Val);
+}
+
+void
+ParamAttrsList::removeAttributes(uint16_t Index, uint16_t Attrs) {
+ // Find the index from which to remove the attributes
+ for (unsigned i = 0; i < attrs.size(); ++i)
+ if (attrs[i].index == Index) {
+ attrs[i].attrs &= ~Attrs;
+ if (attrs[i].attrs == NoAttributeSet)
+ attrs.erase(&attrs[i]);
+ return;
+ }
+
+ // The index wasn't found above
+ assert(0 && "Index not found for removeAttributes");
+}
+
+//===----------------------------------------------------------------------===//
// Function Implementation
//===----------------------------------------------------------------------===//
Function::Function(const FunctionType *Ty, LinkageTypes Linkage,
const std::string &name, Module *ParentModule)
: GlobalValue(PointerType::get(Ty), Value::FunctionVal, 0, 0, Linkage, name) {
+ ParamAttrs = 0;
CallingConvention = 0;
BasicBlocks.setItemParent(this);
BasicBlocks.setParent(this);
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index c7da56b96f..c09ec3ce21 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -188,6 +188,7 @@ CallInst::~CallInst() {
}
void CallInst::init(Value *Func, Value* const *Params, unsigned NumParams) {
+ ParamAttrs = 0;
NumOperands = NumParams+1;
Use *OL = OperandList = new Use[NumParams+1];
OL[0].init(Func, this);
@@ -208,6 +209,7 @@ void CallInst::init(Value *Func, Value* const *Params, unsigned NumParams) {
}
void CallInst::init(Value *Func, Value *Actual1, Value *Actual2) {
+ ParamAttrs = 0;
NumOperands = 3;
Use *OL = OperandList = new Use[3];
OL[0].init(Func, this);
@@ -230,6 +232,7 @@ void CallInst::init(Value *Func, Value *Actual1, Value *Actual2) {
}
void CallInst::init(Value *Func, Value *Actual) {
+ ParamAttrs = 0;
NumOperands = 2;
Use *OL = OperandList = new Use[2];
OL[0].init(Func, this);
@@ -248,6 +251,7 @@ void CallInst::init(Value *Func, Value *Actual) {
}
void CallInst::init(Value *Func) {
+ ParamAttrs = 0;
NumOperands = 1;
Use *OL = OperandList = new Use[1];
OL[0].init(Func, this);
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 40bcdb2adc..0e74f2e4f8 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -1121,65 +1121,6 @@ bool FunctionType::isStructReturn() const {
return false;
}
-uint16_t
-ParamAttrsList::getParamAttrs(uint16_t Index) const {
- unsigned limit = attrs.size();
- for (unsigned i = 0; i < limit; ++i)
- if (attrs[i].index == Index)
- return attrs[i].attrs;
- return NoAttributeSet;
-}
-
-
-std::string
-ParamAttrsList::getParamAttrsText(uint16_t Attrs) {
- std::string Result;
- if (Attrs & ZExtAttribute)
- Result += "zext ";
- if (Attrs & SExtAttribute)
- Result += "sext ";
- if (Attrs & NoReturnAttribute)
- Result += "noreturn ";
- if (Attrs & NoUnwindAttribute)
- Result += "nounwind ";
- if (Attrs & InRegAttribute)
- Result += "inreg ";
- if (Attrs & StructRetAttribute)
- Result += "sret ";
- return Result;
-}
-
-void
-ParamAttrsList::addAttributes(uint16_t Index, uint16_t Attrs) {
- // First, try to replace an existing one
- for (unsigned i = 0; i < attrs.size(); ++i)
- if (attrs[i].index == Index) {
- attrs[i].attrs |= Attrs;
- return;
- }
-
- // If not found, add a new one
- ParamAttrsWithIndex Val;
- Val.attrs = Attrs;
- Val.index = Index;
- attrs.push_back(Val);
-}
-
-void
-ParamAttrsList::removeAttributes(uint16_t Index, uint16_t Attrs) {
- // Find the index from which to remove the attributes
- for (unsigned i = 0; i < attrs.size(); ++i)
- if (attrs[i].index == Index) {
- attrs[i].attrs &= ~Attrs;
- if (attrs[i].attrs == NoAttributeSet)
- attrs.erase(&attrs[i]);
- return;
- }
-
- // The index wasn't found above
- assert(0 && "Index not found for removeAttributes");
-}
-
//===----------------------------------------------------------------------===//
// Array Type Factory...
//
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-07-01 16:08:30 +0000