| commit | 36ef0d54cfddf31cd48816e78ab4db73b31a6c1d | [log] [tgz] |
|---|---|---|
| author | Richard Smith <richard-llvm@metafoo.co.uk> | Thu Oct 04 23:52:29 2012 +0000 |
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | Thu Oct 04 23:52:29 2012 +0000 |
| tree | a7b58d06715aadcfe6ff90abdf525f2ab1dfdbef | |
| parent | c339393067438596599b142a8950f0e8694e2f1a [diff] |
If we flow off the end of a value-returning function: - outside C++, return undef (behavior is not undefined unless the value is used) - in C++, with -fcatch-undefined-behavior, perform an appropriate trap - in C++, produce an 'unreachable' (behavior is undefined immediately) git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165273 91177308-0d34-0410-b5e6-96231b3b80d8