[PATCH] D59139: [CodeGenPrepare] Fix ModifiedDT flag in optimizeSelectInst

Teresa Johnson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 8 10:03:35 PST 2019


tejohnson added a comment.

Thanks for the fix. A couple comments below.



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Comment at: lib/CodeGen/CodeGenPrepare.cpp:295
     /// True if CFG is modified in any way.
-    bool ModifiedDT;
+    bool DTModified;
 
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I'd either remove this completely, since it isn't used, or migrate to using this instead of passing around a flag parameter.


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Comment at: lib/CodeGen/CodeGenPrepare.cpp:7254
     // available to CodeGenPrepare.
-    ModifiedDT = true;
+    DTModified = true;
 
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I think this should still set ModifiedDT so that the caller handles it appropriately (see callsite in optimizeBlock).

The comment doesn't make sense to me...might be stale?


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  https://reviews.llvm.org/D59139/new/

https://reviews.llvm.org/D59139





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