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Diffstat (limited to 'arm/Unusedglob1.ml')
| -rw-r--r-- | arm/Unusedglob1.ml | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arm/Unusedglob1.ml b/arm/Unusedglob1.ml new file mode 100644 index 0000000..04ef89a --- /dev/null +++ b/arm/Unusedglob1.ml @@ -0,0 +1,32 @@ +(* *********************************************************************) +(* *) +(* The Compcert verified compiler *) +(* *) +(* Xavier Leroy, INRIA Paris-Rocquencourt *) +(* *) +(* Copyright Institut National de Recherche en Informatique et en *) +(* Automatique. All rights reserved. This file is distributed *) +(* under the terms of the INRIA Non-Commercial License Agreement. *) +(* *) +(* *********************************************************************) + +(* Identifiers referenced from an ARM Asm instruction *) + +open Datatypes +open AST +open Asm + +let referenced_builtin ef = + match ef with + | EF_vload_global(chunk, id, ofs) -> [id] + | EF_vstore_global(chunk, id, ofs) -> [id] + | _ -> [] + +let referenced_instr = function + | Pbsymb(s, _) -> [s] + | Pblsymb(s, _) -> [s] + | Ploadsymbol(_, s, _) -> [s] + | Pbuiltin ef -> referenced_builtin ef + | _ -> [] + +let code_of_function f = f.fn_code |