本文整理汇总了C++中CodeGenFunction::EmitCallOrInvoke方法的典型用法代码示例。如果您正苦于以下问题：C++ CodeGenFunction::EmitCallOrInvoke方法的具体用法？C++ CodeGenFunction::EmitCallOrInvoke怎么用？C++ CodeGenFunction::EmitCallOrInvoke使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CodeGenFunction的用法示例。
在下文中一共展示了CodeGenFunction::EmitCallOrInvoke方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: EmitOMPSerialCall
void CGOpenMPRuntime::EmitOMPSerialCall(CodeGenFunction &CGF,
SourceLocation Loc,
llvm::Value *OutlinedFn,
llvm::Value *CapturedStruct) {
auto ThreadID = GetOpenMPThreadID(CGF, Loc);
// Build calls:
// __kmpc_serialized_parallel(&Loc, GTid);
llvm::Value *SerArgs[] = {EmitOpenMPUpdateLocation(CGF, Loc), ThreadID};
auto RTLFn =
CreateRuntimeFunction(CGOpenMPRuntime::OMPRTL__kmpc_serialized_parallel);
CGF.EmitRuntimeCall(RTLFn, SerArgs);
// OutlinedFn(>id, &zero, CapturedStruct);
auto ThreadIDAddr = EmitThreadIDAddress(CGF, Loc);
auto Int32Ty =
CGF.getContext().getIntTypeForBitwidth(/*DestWidth*/ 32, /*Signed*/ true);
auto ZeroAddr = CGF.CreateMemTemp(Int32Ty, /*Name*/ ".zero.addr");
CGF.InitTempAlloca(ZeroAddr, CGF.Builder.getInt32(/*C*/ 0));
llvm::Value *OutlinedFnArgs[] = {ThreadIDAddr, ZeroAddr, CapturedStruct};
CGF.EmitCallOrInvoke(OutlinedFn, OutlinedFnArgs);
// __kmpc_end_serialized_parallel(&Loc, GTid);
llvm::Value *EndSerArgs[] = {EmitOpenMPUpdateLocation(CGF, Loc), ThreadID};
RTLFn = CreateRuntimeFunction(
CGOpenMPRuntime::OMPRTL__kmpc_end_serialized_parallel);
CGF.EmitRuntimeCall(RTLFn, EndSerArgs);
}示例2: EmitDeviceStubBody
void CGNVCUDARuntime::EmitDeviceStubBody(CodeGenFunction &CGF,
FunctionArgList &Args) {
// Build the argument value list and the argument stack struct type.
llvm::SmallVector<llvm::Value *, 16> ArgValues;
std::vector<llvm::Type *> ArgTypes;
for (FunctionArgList::const_iterator I = Args.begin(), E = Args.end();
I != E; ++I) {
llvm::Value *V = CGF.GetAddrOfLocalVar(*I);
ArgValues.push_back(V);
assert(isa<llvm::PointerType>(V->getType()) && "Arg type not PointerType");
ArgTypes.push_back(cast<llvm::PointerType>(V->getType())->getElementType());
}
llvm::StructType *ArgStackTy = llvm::StructType::get(
CGF.getLLVMContext(), ArgTypes);
llvm::BasicBlock *EndBlock = CGF.createBasicBlock("setup.end");
// Emit the calls to cudaSetupArgument
llvm::Constant *cudaSetupArgFn = getSetupArgumentFn();
for (unsigned I = 0, E = Args.size(); I != E; ++I) {
llvm::Value *Args[3];
llvm::BasicBlock *NextBlock = CGF.createBasicBlock("setup.next");
Args[0] = CGF.Builder.CreatePointerCast(ArgValues[I], VoidPtrTy);
Args[1] = CGF.Builder.CreateIntCast(
llvm::ConstantExpr::getSizeOf(ArgTypes[I]),
SizeTy, false);
Args[2] = CGF.Builder.CreateIntCast(
llvm::ConstantExpr::getOffsetOf(ArgStackTy, I),
SizeTy, false);
llvm::CallSite CS = CGF.EmitCallOrInvoke(cudaSetupArgFn, Args);
llvm::Constant *Zero = llvm::ConstantInt::get(IntTy, 0);
llvm::Value *CSZero = CGF.Builder.CreateICmpEQ(CS.getInstruction(), Zero);
CGF.Builder.CreateCondBr(CSZero, NextBlock, EndBlock);
CGF.EmitBlock(NextBlock);
}
// Emit the call to cudaLaunch
llvm::Constant *cudaLaunchFn = getLaunchFn();
llvm::Value *Arg = CGF.Builder.CreatePointerCast(CGF.CurFn, CharPtrTy);
CGF.EmitCallOrInvoke(cudaLaunchFn, Arg);
CGF.EmitBranch(EndBlock);
CGF.EmitBlock(EndBlock);
}