Avoid using the 'insertvalue' instruction here.
Avoid using the 'insertvalue' instruction here.

Fast ISel isn't able to handle 'insertvalue' and it causes a large slowdown
during -O0 compilation. We don't necessarily need to generate an aggregate of
the values here if they're just going to be extracted directly afterwards.
<rdar://problem/10530851>


git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@146481 91177308-0d34-0410-b5e6-96231b3b80d8

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