Compile errors with LLVM v17

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

I upgraded my Debian system and started getting compile errors with LLVM
version 17.  Apparently those APIs will need to be changed.
https://llvm.org/docs/OpaquePointers.html

regards,
dan carpenter

sparse-llvm.c: In function ‘get_sym_value’:
sparse-llvm.c:305:34: warning: implicit declaration of function ‘LLVMConstGEP’; did you mean ‘LLVMConstGEP2’? [-Wimplicit-function-declaration]
  305 |                         result = LLVMConstGEP(data, indices, ARRAY_SIZE(indices));
      |                                  ^~~~~~~~~~~~
      |                                  LLVMConstGEP2
sparse-llvm.c:305:32: warning: assignment to ‘LLVMValueRef’ {aka ‘struct LLVMOpaqueValue *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
  305 |                         result = LLVMConstGEP(data, indices, ARRAY_SIZE(indices));
      |                                ^
sparse-llvm.c: In function ‘calc_gep’:
sparse-llvm.c:488:16: warning: implicit declaration of function ‘LLVMBuildInBoundsGEP’; did you mean ‘LLVMBuildInBoundsGEP2’? [-Wimplicit-function-declaration]
  488 |         addr = LLVMBuildInBoundsGEP(builder, base, &off, 1, name);
      |                ^~~~~~~~~~~~~~~~~~~~
      |                LLVMBuildInBoundsGEP2
sparse-llvm.c:488:14: warning: assignment to ‘LLVMValueRef’ {aka ‘struct LLVMOpaqueValue *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
  488 |         addr = LLVMBuildInBoundsGEP(builder, base, &off, 1, name);
      |              ^
sparse-llvm.c: In function ‘output_op_load’:
sparse-llvm.c:714:18: warning: implicit declaration of function ‘LLVMBuildLoad’; did you mean ‘LLVMBuildLoad2’? [-Wimplicit-function-declaration]
  714 |         target = LLVMBuildLoad(fn->builder, addr, name);
      |                  ^~~~~~~~~~~~~
      |                  LLVMBuildLoad2
sparse-llvm.c:714:16: warning: assignment to ‘LLVMValueRef’ {aka ‘struct LLVMOpaqueValue *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
  714 |         target = LLVMBuildLoad(fn->builder, addr, name);
      |                ^
sparse-llvm.c: In function ‘output_op_call’:
sparse-llvm.c:822:18: warning: implicit declaration of function ‘LLVMBuildCall’; did you mean ‘LLVMBuildCall2’? [-Wimplicit-function-declaration]
  822 |         target = LLVMBuildCall(fn->builder, func, args, n_arg, name);
      |                  ^~~~~~~~~~~~~
      |                  LLVMBuildCall2
sparse-llvm.c:822:16: warning: assignment to ‘LLVMValueRef’ {aka ‘struct LLVMOpaqueValue *’} from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
  822 |         target = LLVMBuildCall(fn->builder, func, args, n_arg, name);
      |                ^