[PATCH] D27163: Introduce -f[no-]strict-return flag that controls code generation for C++'s undefined behaviour return optimisation

[Alex Lorenz via Phabricator via cfe-commits]

arphaman added inline comments.


================
Comment at: test/CodeGenCXX/return.cpp:47
+  // CHECK-NOSTRICT-OPT-NEXT: zext
+  // CHECK-NOSTRICT-OPT-NEXT: ret i32
+}
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mehdi_amini wrote:
> Document what's going on in the tests please.
> 
I added some comments that help explain what's being tested. I also removed the `-fno-strict-return` checks with `-O` (except for the checks in the first function) as the non-optimised `-fno-strict-return` tests should be sufficient.


Repository:
  rL LLVM

https://reviews.llvm.org/D27163