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[Statepoints][NFC] Constify accessors on Statepoint.

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Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10755

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241234 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Sanjoy Das 2015-07-02 02:53:41 +00:00
parent 6302378736
commit 70be6950a5
1 changed files with 24 additions and 22 deletions
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46
include/llvm/IR/Statepoint.h
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@ -101,13 +101,13 @@ public:
}
/// Return the ID associated with this statepoint.
uint64_t getID() {
uint64_t getID() const {
const Value *IDVal = getCallSite().getArgument(IDPos);
return cast<ConstantInt>(IDVal)->getZExtValue();
}
/// Return the number of patchable bytes associated with this statepoint.
uint32_t getNumPatchBytes() {
uint32_t getNumPatchBytes() const {
const Value *NumPatchBytesVal = getCallSite().getArgument(NumPatchBytesPos);
uint64_t NumPatchBytes =
cast<ConstantInt>(NumPatchBytesVal)->getZExtValue();
@ -116,91 +116,93 @@ public:
}
/// Return the value actually being called or invoked.
ValueTy *getActualCallee() {
ValueTy *getActualCallee() const {
return getCallSite().getArgument(ActualCalleePos);
}
/// Return the type of the value returned by the call underlying the
/// statepoint.
Type *getActualReturnType() {
Type *getActualReturnType() const {
auto *FTy = cast<FunctionType>(
cast<PointerType>(getActualCallee()->getType())->getElementType());
return FTy->getReturnType();
}
/// Number of arguments to be passed to the actual callee.
int getNumCallArgs() {
int getNumCallArgs() const {
const Value *NumCallArgsVal = getCallSite().getArgument(NumCallArgsPos);
return cast<ConstantInt>(NumCallArgsVal)->getZExtValue();
}
typename CallSiteTy::arg_iterator call_args_begin() {
typename CallSiteTy::arg_iterator call_args_begin() const {
assert(CallArgsBeginPos <= (int)getCallSite().arg_size());
return getCallSite().arg_begin() + CallArgsBeginPos;
}
typename CallSiteTy::arg_iterator call_args_end() {
typename CallSiteTy::arg_iterator call_args_end() const {
auto I = call_args_begin() + getNumCallArgs();
assert((getCallSite().arg_end() - I) >= 0);
return I;
}
/// range adapter for call arguments
iterator_range<arg_iterator> call_args() {
iterator_range<arg_iterator> call_args() const {
return iterator_range<arg_iterator>(call_args_begin(), call_args_end());
}
/// Number of GC transition args.
int getNumTotalGCTransitionArgs() {
int getNumTotalGCTransitionArgs() const {
const Value *NumGCTransitionArgs = *call_args_end();
return cast<ConstantInt>(NumGCTransitionArgs)->getZExtValue();
}
typename CallSiteTy::arg_iterator gc_transition_args_begin() {
typename CallSiteTy::arg_iterator gc_transition_args_begin() const {
auto I = call_args_end() + 1;
assert((getCallSite().arg_end() - I) >= 0);
return I;
}
typename CallSiteTy::arg_iterator gc_transition_args_end() {
typename CallSiteTy::arg_iterator gc_transition_args_end() const {
auto I = gc_transition_args_begin() + getNumTotalGCTransitionArgs();
assert((getCallSite().arg_end() - I) >= 0);
return I;
}
/// range adapter for GC transition arguments
iterator_range<arg_iterator> gc_transition_args() {
iterator_range<arg_iterator> gc_transition_args() const {
return iterator_range<arg_iterator>(gc_transition_args_begin(),
gc_transition_args_end());
}
/// Number of additional arguments excluding those intended
/// for garbage collection.
int getNumTotalVMSArgs() {
int getNumTotalVMSArgs() const {
const Value *NumVMSArgs = *gc_transition_args_end();
return cast<ConstantInt>(NumVMSArgs)->getZExtValue();
}
typename CallSiteTy::arg_iterator vm_state_begin() {
typename CallSiteTy::arg_iterator vm_state_begin() const {
auto I = gc_transition_args_end() + 1;
assert((getCallSite().arg_end() - I) >= 0);
return I;
}
typename CallSiteTy::arg_iterator vm_state_end() {
typename CallSiteTy::arg_iterator vm_state_end() const {
auto I = vm_state_begin() + getNumTotalVMSArgs();
assert((getCallSite().arg_end() - I) >= 0);
return I;
}
/// range adapter for vm state arguments
iterator_range<arg_iterator> vm_state_args() {
iterator_range<arg_iterator> vm_state_args() const {
return iterator_range<arg_iterator>(vm_state_begin(), vm_state_end());
}
typename CallSiteTy::arg_iterator gc_args_begin() { return vm_state_end(); }
typename CallSiteTy::arg_iterator gc_args_end() {
typename CallSiteTy::arg_iterator gc_args_begin() const {
return vm_state_end();
}
typename CallSiteTy::arg_iterator gc_args_end() const {
return getCallSite().arg_end();
}
/// range adapter for gc arguments
iterator_range<arg_iterator> gc_args() {
iterator_range<arg_iterator> gc_args() const {
return iterator_range<arg_iterator>(gc_args_begin(), gc_args_end());
}
@ -208,12 +210,12 @@ public:
/// May contain several relocations for the same base/derived pair.
/// For example this could happen due to relocations on unwinding
/// path of invoke.
std::vector<GCRelocateOperands> getRelocates();
std::vector<GCRelocateOperands> getRelocates() const;
/// Get the experimental_gc_result call tied to this statepoint. Can be
/// nullptr if there isn't a gc_result tied to this statepoint. Guaranteed to
/// be a CallInst if non-null.
InstructionTy *getGCResult() {
InstructionTy *getGCResult() const {
for (auto *U : getCallSite().getInstruction()->users())
if (isGCResult(U))
return cast<CallInst>(U);
@ -336,7 +338,7 @@ public:
template <typename InstructionTy, typename ValueTy, typename CallSiteTy>
std::vector<GCRelocateOperands>
StatepointBase<InstructionTy, ValueTy, CallSiteTy>::getRelocates() {
StatepointBase<InstructionTy, ValueTy, CallSiteTy>::getRelocates() const {
std::vector<GCRelocateOperands> Result;