1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 04:02:41 +01:00
llvm-mirror/include
Dan Gohman 4f74e815f1 Incorporate the insertion point into the key of SCEVExpander's CSE map.
This helps it avoid reusing an instruction that doesn't dominate all
of the users, in cases where the original instruction was inserted
before all of the users were known.  This may result in redundant
expansions of sub-expressions that depend on loop-unpredictable values
in some cases, however this isn't very common, and it primarily impacts
IndVarSimplify, so GVN can be expected to clean these up.

This eliminates the need for IndVarSimplify's FixUsesBeforeDefs,
which fixes several bugs.

llvm-svn: 74352
2009-06-26 22:53:46 +00:00
..
llvm Incorporate the insertion point into the key of SCEVExpander's CSE map. 2009-06-26 22:53:46 +00:00
llvm-c Fix the Ocaml bindings for the ExecutionEngine: with the change to build 2009-06-24 21:09:18 +00:00