search for: amdilbarrierdetect

Displaying 1 result from an estimated 1 matches for "amdilbarrierdetect".

2011 Mar 11
1
[LLVMdev] Accessing an empty machine function before instruction selection?
I'm trying to access the MachineFunctionInfo structure from a pre-ISel pass. In order to do this I have to get access to the MachineFunction and then call getInfo(). Currently in my pass I request it via: void AMDILBarrierDetect::getAnalysisUsage(AnalysisUsage &AU) const { AU.addRequired<MachineFunctionAnalysis>(); FunctionPass::getAnalysisUsage(AU); } However, I am getting an assert: assert(NormalCtor && "Cannot call createPass on PassInfo without default ctor!"); First quest...