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[IRBuilder] Add gc.statepoint related methods to IRBuilder

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Summary:
This adds some more routines to `IRBuilder` around creating calls and
invokes to `gc.statepoint`.  These will be used later.

Reviewers: reames, swaroop.sridhar

Subscribers: sanjoy, llvm-commits

Differential Revision: http://reviews.llvm.org/D13371

llvm-svn: 249596
This commit is contained in:
Sanjoy Das 2015-10-07 19:52:12 +00:00
parent a61c0e284b
commit f6945cd657
2 changed files with 98 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
include/llvm/IR/IRBuilder.h
View File

@ -25,6 +25,7 @@
#include "llvm/IR/GlobalVariable.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/IR/Statepoint.h"
#include "llvm/IR/LLVMContext.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/ValueHandle.h"
@ -445,6 +446,16 @@ public:
ArrayRef<Value *> GCArgs,
const Twine &Name = "");
/// \brief Create a call to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
CallInst *CreateGCStatepointCall(uint64_t ID, uint32_t NumPatchBytes,
Value *ActualCallee, StatepointFlags Flags,
ArrayRef<Use> CallArgs,
ArrayRef<Use> TransitionArgs,
ArrayRef<Use> DeoptArgs,
ArrayRef<Value *> GCArgs,
const Twine &Name = "");
// \brief Conveninence function for the common case when CallArgs are filled
// in using makeArrayRef(CS.arg_begin(), CS.arg_end()); Use needs to be
// .get()'ed to get the Value pointer.
@ -463,6 +474,15 @@ public:
ArrayRef<Value *> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name = "");
/// brief Create an invoke to the experimental.gc.statepoint intrinsic to
/// start a new statepoint sequence.
InvokeInst *CreateGCStatepointInvoke(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
BasicBlock *NormalDest, BasicBlock *UnwindDest, StatepointFlags Flags,
ArrayRef<Use> InvokeArgs, ArrayRef<Use> TransitionArgs,
ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs,
const Twine &Name = "");
// Conveninence function for the common case when CallArgs are filled in using
// makeArrayRef(CS.arg_begin(), CS.arg_end()); Use needs to be .get()'ed to
// get the Value *.

114
lib/IR/IRBuilder.cpp
View File

@ -247,18 +247,21 @@ CallInst *IRBuilderBase::CreateMaskedIntrinsic(Intrinsic::ID Id,
return createCallHelper(TheFn, Ops, this, Name);
}
template <typename T0, typename T1, typename T2, typename T3>
static std::vector<Value *>
getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes,
Value *ActualCallee, ArrayRef<Value *> CallArgs,
ArrayRef<Value *> DeoptArgs, ArrayRef<Value *> GCArgs) {
Value *ActualCallee, StatepointFlags Flags,
ArrayRef<T0> CallArgs, ArrayRef<T1> TransitionArgs,
ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs) {
std::vector<Value *> Args;
Args.push_back(B.getInt64(ID));
Args.push_back(B.getInt32(NumPatchBytes));
Args.push_back(ActualCallee);
Args.push_back(B.getInt32(CallArgs.size()));
Args.push_back(B.getInt32((unsigned)StatepointFlags::None));
Args.push_back(B.getInt32((unsigned)Flags));
Args.insert(Args.end(), CallArgs.begin(), CallArgs.end());
Args.push_back(B.getInt32(0 /* no transition args */));
Args.push_back(B.getInt32(TransitionArgs.size()));
Args.insert(Args.end(), TransitionArgs.begin(), TransitionArgs.end());
Args.push_back(B.getInt32(DeoptArgs.size()));
Args.insert(Args.end(), DeoptArgs.begin(), DeoptArgs.end());
Args.insert(Args.end(), GCArgs.begin(), GCArgs.end());
@ -266,36 +269,78 @@ getStatepointArgs(IRBuilderBase &B, uint64_t ID, uint32_t NumPatchBytes,
return Args;
}
CallInst *IRBuilderBase::CreateGCStatepointCall(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
ArrayRef<Value *> CallArgs, ArrayRef<Value *> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name) {
template <typename T0, typename T1, typename T2, typename T3>
static CallInst *CreateGCStatepointCallCommon(
IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
Value *ActualCallee, StatepointFlags Flags, ArrayRef<T0> CallArgs,
ArrayRef<T1> TransitionArgs, ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs,
const Twine &Name) {
// Extract out the type of the callee.
PointerType *FuncPtrType = cast<PointerType>(ActualCallee->getType());
assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
"actual callee must be a callable value");
Module *M = BB->getParent()->getParent();
Module *M = Builder->GetInsertBlock()->getParent()->getParent();
// Fill in the one generic type'd argument (the function is also vararg)
Type *ArgTypes[] = { FuncPtrType };
Function *FnStatepoint =
Intrinsic::getDeclaration(M, Intrinsic::experimental_gc_statepoint,
ArgTypes);
std::vector<llvm::Value *> Args = getStatepointArgs(
*this, ID, NumPatchBytes, ActualCallee, CallArgs, DeoptArgs, GCArgs);
return createCallHelper(FnStatepoint, Args, this, Name);
std::vector<llvm::Value *> Args =
getStatepointArgs(*Builder, ID, NumPatchBytes, ActualCallee, Flags,
CallArgs, TransitionArgs, DeoptArgs, GCArgs);
return createCallHelper(FnStatepoint, Args, Builder, Name);
}
CallInst *IRBuilderBase::CreateGCStatepointCall(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
ArrayRef<Value *> CallArgs, ArrayRef<Value *> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name) {
return CreateGCStatepointCallCommon<Value *, Value *, Value *, Value *>(
this, ID, NumPatchBytes, ActualCallee, StatepointFlags::None, CallArgs,
None /* No Transition Args */, DeoptArgs, GCArgs, Name);
}
CallInst *IRBuilderBase::CreateGCStatepointCall(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
StatepointFlags Flags, ArrayRef<Use> CallArgs, ArrayRef<Use> TransitionArgs,
ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
return CreateGCStatepointCallCommon<Use, Use, Use, Value *>(
this, ID, NumPatchBytes, ActualCallee, Flags, CallArgs, TransitionArgs,
DeoptArgs, GCArgs, Name);
}
CallInst *IRBuilderBase::CreateGCStatepointCall(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualCallee,
ArrayRef<Use> CallArgs, ArrayRef<Value *> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name) {
std::vector<Value *> VCallArgs;
for (auto &U : CallArgs)
VCallArgs.push_back(U.get());
return CreateGCStatepointCall(ID, NumPatchBytes, ActualCallee, VCallArgs,
DeoptArgs, GCArgs, Name);
return CreateGCStatepointCallCommon<Use, Value *, Value *, Value *>(
this, ID, NumPatchBytes, ActualCallee, StatepointFlags::None, CallArgs,
None, DeoptArgs, GCArgs, Name);
}
template <typename T0, typename T1, typename T2, typename T3>
static InvokeInst *CreateGCStatepointInvokeCommon(
IRBuilderBase *Builder, uint64_t ID, uint32_t NumPatchBytes,
Value *ActualInvokee, BasicBlock *NormalDest, BasicBlock *UnwindDest,
StatepointFlags Flags, ArrayRef<T0> InvokeArgs, ArrayRef<T1> TransitionArgs,
ArrayRef<T2> DeoptArgs, ArrayRef<T3> GCArgs, const Twine &Name) {
// Extract out the type of the callee.
PointerType *FuncPtrType = cast<PointerType>(ActualInvokee->getType());
assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
"actual callee must be a callable value");
Module *M = Builder->GetInsertBlock()->getParent()->getParent();
// Fill in the one generic type'd argument (the function is also vararg)
Function *FnStatepoint = Intrinsic::getDeclaration(
M, Intrinsic::experimental_gc_statepoint, {FuncPtrType});
std::vector<llvm::Value *> Args =
getStatepointArgs(*Builder, ID, NumPatchBytes, ActualInvokee, Flags,
InvokeArgs, TransitionArgs, DeoptArgs, GCArgs);
return createInvokeHelper(FnStatepoint, NormalDest, UnwindDest, Args, Builder,
Name);
}
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
@ -303,32 +348,29 @@ InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
BasicBlock *NormalDest, BasicBlock *UnwindDest,
ArrayRef<Value *> InvokeArgs, ArrayRef<Value *> DeoptArgs,
ArrayRef<Value *> GCArgs, const Twine &Name) {
// Extract out the type of the callee.
PointerType *FuncPtrType = cast<PointerType>(ActualInvokee->getType());
assert(isa<FunctionType>(FuncPtrType->getElementType()) &&
"actual callee must be a callable value");
return CreateGCStatepointInvokeCommon<Value *, Value *, Value *, Value *>(
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
StatepointFlags::None, InvokeArgs, None /* No Transition Args*/,
DeoptArgs, GCArgs, Name);
}
Module *M = BB->getParent()->getParent();
// Fill in the one generic type'd argument (the function is also vararg)
Function *FnStatepoint = Intrinsic::getDeclaration(
M, Intrinsic::experimental_gc_statepoint, {FuncPtrType});
std::vector<llvm::Value *> Args = getStatepointArgs(
*this, ID, NumPatchBytes, ActualInvokee, InvokeArgs, DeoptArgs, GCArgs);
return createInvokeHelper(FnStatepoint, NormalDest, UnwindDest, Args, this,
Name);
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
BasicBlock *NormalDest, BasicBlock *UnwindDest, StatepointFlags Flags,
ArrayRef<Use> InvokeArgs, ArrayRef<Use> TransitionArgs,
ArrayRef<Use> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
return CreateGCStatepointInvokeCommon<Use, Use, Use, Value *>(
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest, Flags,
InvokeArgs, TransitionArgs, DeoptArgs, GCArgs, Name);
}
InvokeInst *IRBuilderBase::CreateGCStatepointInvoke(
uint64_t ID, uint32_t NumPatchBytes, Value *ActualInvokee,
BasicBlock *NormalDest, BasicBlock *UnwindDest, ArrayRef<Use> InvokeArgs,
ArrayRef<Value *> DeoptArgs, ArrayRef<Value *> GCArgs, const Twine &Name) {
std::vector<Value *> VCallArgs;
for (auto &U : InvokeArgs)
VCallArgs.push_back(U.get());
return CreateGCStatepointInvoke(ID, NumPatchBytes, ActualInvokee, NormalDest,
UnwindDest, VCallArgs, DeoptArgs, GCArgs,
Name);
return CreateGCStatepointInvokeCommon<Use, Value *, Value *, Value *>(
this, ID, NumPatchBytes, ActualInvokee, NormalDest, UnwindDest,
StatepointFlags::None, InvokeArgs, None, DeoptArgs, GCArgs, Name);
}
CallInst *IRBuilderBase::CreateGCResult(Instruction *Statepoint,