; Check support of OpBitcast with pointer operands
; Converts to scalar integers, which is supported by all SPIR-V versions

; REQUIRES: spirv-as
; RUN: spirv-as --target-env spv1.0 -o %t.spv %s
; RUN: spirv-val %t.spv
; RUN: llvm-spirv -r %t.spv -o %t.rev.bc
; RUN: llvm-dis %t.rev.bc
; RUN: FileCheck < %t.rev.ll %s --check-prefix=CHECK-LLVM
               OpCapability Addresses
               OpCapability Kernel
               OpCapability Int64
               OpMemoryModel Physical64 OpenCL
               OpEntryPoint Kernel %kernel "test"
       %uint = OpTypeInt 32 0
      %ulong = OpTypeInt 64 0
       %void = OpTypeVoid
   %pptr_int = OpTypePointer Function %uint
 %kernel_sig = OpTypeFunction %void
     %kernel = OpFunction %void None %kernel_sig
      %entry = OpLabel
     %srcptr = OpVariable %pptr_int Function
     %dstint = OpBitcast %ulong %srcptr
     %dstptr = OpBitcast %pptr_int %dstint
               OpReturn
               OpFunctionEnd


; CHECK-LLVM: [[SRCPTR:%[a-z0-9.]+]] = alloca i32, align 4
; CHECK-LLVM: [[DSTINT:%[a-z0-9.]+]] = ptrtoint ptr [[SRCPTR]] to i64
; CHECK-LLVM: [[DSTPTR:%[a-z0-9.]+]] = inttoptr i64 [[DSTINT]] to ptr