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authorXavier Leroy <xavier.leroy@college-de-france.fr>2021-04-25 13:57:47 +0200
committerXavier Leroy <xavierleroy@users.noreply.github.com>2021-05-02 18:06:32 +0200
commit320c55590cc30d4ef5b2c1a226f0f940a6bdb445 (patch)
treeed6ad57e251e164fec31c57a6f2162daabc8305d /cfrontend
parent38b0babd5a642cea8912524debc63edc67fda08b (diff)
downloadcompcert-kvx-320c55590cc30d4ef5b2c1a226f0f940a6bdb445.tar.gz
compcert-kvx-320c55590cc30d4ef5b2c1a226f0f940a6bdb445.zip
Support __builtin_unreachable
Not yet used for optimizations.
Diffstat (limited to 'cfrontend')
-rw-r--r--cfrontend/C2C.ml3
1 files changed, 3 insertions, 0 deletions
diff --git a/cfrontend/C2C.ml b/cfrontend/C2C.ml
index fee3d86e..8b205d19 100644
--- a/cfrontend/C2C.ml
+++ b/cfrontend/C2C.ml
@@ -268,6 +268,9 @@ let builtins_generic = {
(TPtr(TVoid [], []),
[TPtr(TVoid [], []); TInt(IULong, [])],
false);
+ (* Optimization hints *)
+ "__builtin_unreachable",
+ (TVoid [], [], false);
(* Helper functions for int64 arithmetic *)
"__compcert_i64_dtos",
(TInt(ILongLong, []),