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authorBernhard Schommer <bernhardschommer@gmail.com>2019-07-04 12:59:33 +0200
committerBernhard Schommer <bernhardschommer@gmail.com>2019-07-04 12:59:33 +0200
commitdebbae89f9faf47b95bd1c86058cd232783f3c3f (patch)
treec98aa4f51c5e80f5f01e74ffe07958d4632667f6 /cparser/Checks.mli
parented2318e287c6edeeceed7e2a104195b08aa3e31a (diff)
downloadcompcert-kvx-debbae89f9faf47b95bd1c86058cd232783f3c3f.tar.gz
compcert-kvx-debbae89f9faf47b95bd1c86058cd232783f3c3f.zip
Added new diagnostic for non-linear conditionals
The new diagnostics is triggered if a conditional is used that may not be transformed into linear code by the later by the if conversion. The new diagnostic is emitted if a conditional may contain an unsafe expression or is contained within another conditional, logical and or logical or expression. An expression is unsafe if it contains a call, changes memory or if its evaluation leads to undefined behavior, for example division and modulo. Also fixes a small typo in a comment in Cutil.
Diffstat (limited to 'cparser/Checks.mli')
-rw-r--r--cparser/Checks.mli2
1 files changed, 2 insertions, 0 deletions
diff --git a/cparser/Checks.mli b/cparser/Checks.mli
index 4d61a5b8..cfd7b04d 100644
--- a/cparser/Checks.mli
+++ b/cparser/Checks.mli
@@ -16,3 +16,5 @@
val unknown_attrs_program: C.program -> unit
val unused_variables: C.program -> unit
+
+val non_linear_conditional : C.program -> unit