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(parent: b3f927f) | patch
the code in GVN that tries to forward large loads to small
authorChris Lattner <sabre@nondot.org>
Wed, 9 Dec 2009 02:43:05 +0000 (02:43 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 9 Dec 2009 02:43:05 +0000 (02:43 +0000)
commit55fe79f04441f8dc00f68f0920df608d3f245214
treefc5e3619c1513474856d0063f7b80c2083ec66ebtree | snapshot
parentb3f927f6ddde88e12ec74dd7622d28df587e768bcommit | diff
the code in GVN that tries to forward large loads to small
stores is not phi translating, thus it miscompiles really
crazy testcases.  This is from inspection, I haven't seen
this in the wild.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90930 91177308-0d34-0410-b5e6-96231b3b80d8
test/Transforms/GVN/rle.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors