[PATCH] D94502: [FunctionAttrs] Derive willreturn for fns with readonly` & `mustprogress`.

Nikita Popov via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 12 09:29:37 PST 2021


nikic accepted this revision.
nikic added a comment.

LGTM as well.



================
Comment at: llvm/test/Transforms/FunctionAttrs/willreturn.ll:4
 define void @mustprogress_readnone() mustprogress {
-; CHECK-NOT: Function Attrs: {{.*}} willreturn
-; CHECK:     define void @mustprogress_readnone()
+; CHECK:      Function Attrs: {{.*}} noreturn {{.*}} readnone illreturn
+; CHECK-NEXT: define void @mustprogress_readnone()
----------------
illreturn :)


Repository:
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