[PATCH] D78098: [CGExprAgg] Fix infinite loop in `findPeephole`

[Ehud Katz via Phabricator via cfe-commits]

ekatz marked an inline comment as done.
ekatz added inline comments.


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Comment at: clang/lib/CodeGen/CGExprAgg.cpp:688
+
+    op = castE;
   }
----------------
rjmccall wrote:
> ekatz wrote:
> > rjmccall wrote:
> > > I liked the structure of the old code better, in case we want to look through other kinds of expressions.  Please just add `op = castE->getSubExpr()` before the `continue`.
> > I see your point. I'll change that.
> > Though I must say that the old structure is a little strange with the `return nullptr` in the end of the loop...
> Oh, you know, there's also an `IgnoreParenNoopCasts` that we could just use instead of this loop if we're willing to ignore other possible expressions we might want to look through.
I am not familiar enough with clang's code to make the decision to remove this function.
Personally I wanted to fix the bug, and I guess this function is here for a reason..?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78098/new/

https://reviews.llvm.org/D78098