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| author | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-18 15:52:24 +0000 |
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| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2006-09-18 15:52:24 +0000 |
| commit | 165407527b1be7df6a376791719321c788e55149 (patch) | |
| tree | 35c2eb9603f007b033fced56f21fa49fd105562f /caml/CMparser.mly | |
| parent | 1346309fd03e19da52156a700d037c348f27af0d (diff) | |
| download | compcert-165407527b1be7df6a376791719321c788e55149.tar.gz compcert-165407527b1be7df6a376791719321c788e55149.zip | |
Simplification de Cminor: les affectations de variables locales ne sont
plus des expressions mais des statements (Eassign -> Sassign).
Cela simplifie les preuves et ameliore la qualite du RTL produit.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@111 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'caml/CMparser.mly')
| -rw-r--r-- | caml/CMparser.mly | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/caml/CMparser.mly b/caml/CMparser.mly index 2df44fb3..d9a81874 100644 --- a/caml/CMparser.mly +++ b/caml/CMparser.mly @@ -216,6 +216,7 @@ var_declaration: stmt: expr SEMICOLON { Sexpr $1 } + | IDENT EQUAL expr SEMICOLON { Sassign($1, $3) } | IF LPAREN expr RPAREN stmts ELSE stmts { Cmconstr.ifthenelse $3 $5 $7 } | IF LPAREN expr RPAREN stmts { Cmconstr.ifthenelse $3 $5 Sskip } | LOOP stmts { Sloop($2) } @@ -241,7 +242,6 @@ stmt_list: expr: LPAREN expr RPAREN { $2 } | IDENT { Evar $1 } - | IDENT EQUAL expr { Eassign($1, $3) } | INTLIT { intconst $1 } | FLOATLIT { Eop(Ofloatconst $1, Enil) } | STRINGLIT { Eop(Oaddrsymbol($1, Int.zero), Enil) } |