[Bug 92709] "LLVM triggered Diagnostic Handler: unsupported call to function ldexpf in main" when starting race in stuntrally

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92709

--- Comment #8 from Nicolai Hähnle <nhaehnle at gmail.com> ---
Created attachment 119396
  --> https://bugs.freedesktop.org/attachment.cgi?id=119396&action=edit
Patch for LLVM

Here's a first cut at a patch that adds an llvm.ldexp.* intrinsic, so that
LibCallSimplifier generates that instead of the call to ldexpf, and codegen is
able to select the right instruction. With this change, Christoph's trace runs
to completion without errors.

See also http://reviews.llvm.org/D14327

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