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Author SHA1 Message Date
Chris Lattner 80ed9dc9e5 rip out a ton of intrinsic modernization logic from AutoUpgrade.cpp, which is 
for pre-2.9 bitcode files.  We keep x86 unaligned loads, movnt, crc32, and the
target indep prefetch change.

As usual, updating the testsuite is a PITA.

llvm-svn: 133337
 2011-06-18 06:05:24 +00:00
Nick Lewycky 9027147fb1 Reapply r86359, "Teach dead store elimination that certain intrinsics write to 
memory just like a store" with bug fixed (partial-overwrite.ll is the
regression test).

llvm-svn: 86667
 2009-11-10 06:46:40 +00:00
Chris Lattner acc83d10bd remove empty files. 
llvm-svn: 86392
 2009-11-07 18:03:32 +00:00
Chris Lattner 431000da21 Revert r86359, it is breaking the self host on the 
llvm-gcc-i386-darwin9 build bot.

llvm-svn: 86391
 2009-11-07 17:59:32 +00:00
Nick Lewycky b6a3dd48f4 Teach dead store elimination that certain intrinsics write to memory just like 
a store.

llvm-svn: 86359
 2009-11-07 08:34:40 +00:00