As it's causing some bot failures (and per request from kbarton).
This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.
llvm-svn: 358546
This saves needing to call getInt32 ourselves. Making the code a little shorter.
The test changes are because insert/extract use getInt64 internally. Shouldn't be a functional issue.
This cleanup because I plan to write similar code for expandload/compressstore.
llvm-svn: 355767