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author | Bernhard Schommer <bernhardschommer@gmail.com> | 2020-09-08 13:56:01 +0200 |
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committer | Xavier Leroy <xavier.leroy@college-de-france.fr> | 2020-12-25 18:34:24 +0100 |
commit | 9ab3738ae87a554fb742420b8c81ced4cd3c66c7 (patch) | |
tree | cc17ce961dfc2f8dd13f4428b0814c8fe66be254 /cfrontend/Ctyping.v | |
parent | a138b43ccb391be63bed2fea26cd36dab96b091f (diff) | |
download | compcert-9ab3738ae87a554fb742420b8c81ced4cd3c66c7.tar.gz compcert-9ab3738ae87a554fb742420b8c81ced4cd3c66c7.zip |
Changed cc_varargs to an option type
Instead of being a simple boolean we now use an option type to record
the number of fixed (non-vararg) arguments. Hence, `None` means
not vararg, and `Some n` means `n` fixed arguments followed with varargs.
Diffstat (limited to 'cfrontend/Ctyping.v')
-rw-r--r-- | cfrontend/Ctyping.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cfrontend/Ctyping.v b/cfrontend/Ctyping.v index 00fcf8ab..d9637b6a 100644 --- a/cfrontend/Ctyping.v +++ b/cfrontend/Ctyping.v @@ -170,7 +170,7 @@ Definition floatsize_eq: forall (x y: floatsize), {x=y} + {x<>y}. Proof. decide equality. Defined. Definition callconv_combine (cc1 cc2: calling_convention) : res calling_convention := - if bool_eq cc1.(cc_vararg) cc2.(cc_vararg) then + if option_eq Z.eq_dec cc1.(cc_vararg) cc2.(cc_vararg) then OK {| cc_vararg := cc1.(cc_vararg); cc_unproto := cc1.(cc_unproto) && cc2.(cc_unproto); cc_structret := cc1.(cc_structret) |} |