[PATCH] D45593: [DebugInfo][OPT] Fixing a couple of DI duplication bugs of CloneModule

Roman Tereshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 16 13:26:35 PDT 2018


rtereshin added inline comments.


================
Comment at: llvm/trunk/lib/IR/DebugInfo.cpp:141
+    else
+      llvm_unreachable("unexpected imported entity type");
+  }
----------------
alberto_magni wrote:
> This commit is causing  failures in my SPEC2006 tests (xalancbmk among others) with -flto=thin and -g.
> The unreachable in this line gets triggered. 
> 
> This is because the if-cascade above does not handle the case for DIGlobalVariable.
> Probably the code that handles GlobalVariables at the top of the function needs to be replicated in one if-case here too.
Hi @alberto_magni,

Is there a chance you could extract a regression test from one of those SPEC2006 tests?

Thanks!
Roman


Repository:
  rL LLVM

https://reviews.llvm.org/D45593





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