MaskRay added inline comments.

================
Comment at: clang/test/CodeGen/init-randomized-struct-fwd-decl.c:2
+// RUN: %clang_cc1 -triple=x86_64-unknown-linux -emit-llvm 
-frandomize-layout-seed=1234567890abcdef < %s | FileCheck %s
+// RUN: %clang_cc1 -triple=x86_64-unknown-linux -emit-llvm 
-frandomize-layout-seed=1234567890abcdef -DFORWARD_DECL < %s | FileCheck 
-check-prefix=FWD-DECL %s
+// PR60349
----------------
void wrote:
> nickdesaulniers wrote:
> > Is the second check prefix necessary? The check lines look the same to me, 
> > unless I'm missing something.
> > 
> > Removing it should let us also drop the redundant FWD-DECL lines below.
> It's there to check that the randomization doesn't change if the forward decl 
> is outside of the structure. However, Windows yet again uses a different 
> algorithm than Linux and generates a different randomized ordering. It's 
> annoying. I can remove this check.
Instead of having two RUN lines, you may write both declarations (one using 
forard-decl, the other doesn't) in the source code.  It decreases the number of 
clang invocations.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143300/new/

https://reviews.llvm.org/D143300

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