[llvm] r194760 - Add addrspacecast instruction.

[Jeroen Ketema]

Hi Michele,

> I removed the illegal example and fixed the problem still present.
> Let me know if the new version of the patch has other issues.


All of my test cases now pass except for one CUDA test case:

__device__ int* bar(int* p) {
  return p;
}

__global__ void foo() {
  __shared__ int A[10];
  __shared__ int* p = A;
  bar(p);
}

Regards,

 Jeroen