#include "llvm/DerivedTypes.h"
#include "llvm/Function.h"
#include "llvm/Instructions.h"
-#include "llvm/ParameterAttributes.h"
+#include "llvm/ParamAttrsList.h"
#include "llvm/Support/CallSite.h"
#include "llvm/Support/ConstantRange.h"
#include "llvm/Support/MathExtras.h"
else
return cast<InvokeInst>(I)->paramHasAttr(i, attr);
}
+uint16_t CallSite::getParamAlignment(uint16_t i) const {
+ if (CallInst *CI = dyn_cast<CallInst>(I))
+ return CI->getParamAlignment(i);
+ else
+ return cast<InvokeInst>(I)->getParamAlignment(i);
+}
+
bool CallSite::doesNotAccessMemory() const {
if (CallInst *CI = dyn_cast<CallInst>(I))
return CI->doesNotAccessMemory();
return false;
}
+uint16_t CallInst::getParamAlignment(uint16_t i) const {
+ if (ParamAttrs && ParamAttrs->getParamAlignment(i))
+ return ParamAttrs->getParamAlignment(i);
+ if (const Function *F = getCalledFunction())
+ return F->getParamAlignment(i);
+ return 0;
+}
+
/// @brief Determine if the call does not access memory.
bool CallInst::doesNotAccessMemory() const {
return paramHasAttr(0, ParamAttr::ReadNone);
return false;
}
+uint16_t InvokeInst::getParamAlignment(uint16_t i) const {
+ if (ParamAttrs && ParamAttrs->getParamAlignment(i))
+ return ParamAttrs->getParamAlignment(i);
+ if (const Function *F = getCalledFunction())
+ return F->getParamAlignment(i);
+ return 0;
+}
/// @brief Determine if the call does not access memory.
bool InvokeInst::doesNotAccessMemory() const {
ReturnInst::ReturnInst(const ReturnInst &RI)
: TerminatorInst(Type::VoidTy, Instruction::Ret,
- &RetVal, RI.getNumOperands()) {
- if (RI.getNumOperands())
- RetVal.init(RI.RetVal, this);
+ OperandList, RI.getNumOperands()) {
+ unsigned N = RI.getNumOperands();
+ Use *OL = OperandList = new Use[N];
+ for (unsigned i = 0; i < N; ++i)
+ OL[i].init(RI.getOperand(i), this);
}
ReturnInst::ReturnInst(Value *retVal, Instruction *InsertBefore)
- : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertBefore) {
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, 0, InsertBefore) {
init(retVal);
}
ReturnInst::ReturnInst(Value *retVal, BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertAtEnd) {
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, 0, InsertAtEnd) {
init(retVal);
}
ReturnInst::ReturnInst(BasicBlock *InsertAtEnd)
- : TerminatorInst(Type::VoidTy, Instruction::Ret, &RetVal, 0, InsertAtEnd) {
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, 0, InsertAtEnd) {
}
-
+ReturnInst::ReturnInst(std::vector<Value *> &retVals, Instruction *InsertBefore)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, retVals.size(), InsertBefore) {
+ init(retVals);
+}
+ReturnInst::ReturnInst(std::vector<Value *> &retVals, BasicBlock *InsertAtEnd)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, retVals.size(), InsertAtEnd) {
+ init(retVals);
+}
+ReturnInst::ReturnInst(std::vector<Value *> &retVals)
+ : TerminatorInst(Type::VoidTy, Instruction::Ret, OperandList, retVals.size()) {
+ init(retVals);
+}
void ReturnInst::init(Value *retVal) {
if (retVal && retVal->getType() != Type::VoidTy) {
assert(!isa<BasicBlock>(retVal) &&
"Cannot return basic block. Probably using the incorrect ctor");
NumOperands = 1;
- RetVal.init(retVal, this);
+ Use *OL = OperandList = new Use[1];
+ OL[0].init(retVal, this);
}
}
+void ReturnInst::init(std::vector<Value *> &retVals) {
+ if (retVals.empty())
+ return;
+
+ NumOperands = retVals.size();
+ if (NumOperands == 1) {
+ Value *V = retVals[0];
+ if (V->getType() == Type::VoidTy)
+ return;
+ }
+
+ Use *OL = OperandList = new Use[NumOperands];
+ for (unsigned i = 0; i < NumOperands; ++i) {
+ Value *V = retVals[i];
+ assert(!isa<BasicBlock>(V) &&
+ "Cannot return basic block. Probably using the incorrect ctor");
+ OL[i].init(V, this);
+ }
+}
+
+Value *ReturnInst::getReturnValue(unsigned n) const {
+ if (NumOperands)
+ return OperandList[n];
+ else
+ return 0;
+}
+
unsigned ReturnInst::getNumSuccessorsV() const {
return getNumSuccessors();
}
return 0;
}
+ReturnInst::~ReturnInst() {
+ if (NumOperands)
+ delete [] OperandList;
+}
//===----------------------------------------------------------------------===//
// UnwindInst Implementation
return false;
}
-
// Define these methods here so vtables don't get emitted into every translation
// unit that uses these classes.