[LLVMdev] load widening no more?
eli.friedman at gmail.com
Mon Nov 26 19:14:57 PST 2012
On Thu, Nov 22, 2012 at 8:44 PM, Kostya Serebryany <kcc at google.com> wrote:
> Here is a simple test on which (I swear!) clang used to perform load
> Not any more. What's happened?
clang isn't setting the alignment on the load of "s->x" aggressively
enough for the LLVM optimizers to kick in.
Granted, even if you do fix that, we still generate completely
ridiculous code, but that's a separate issue.
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