tree 6f9a69d4da21617ca43a590fed3291807cf22dd0
parent c89c03b58becb12c6343a06788a28ea386fe4430
author Alexandros Lamprineas <alexandros.lamprineas@arm.com> 1545043543 +0000
committer Alexandros Lamprineas <alexandros.lamprineas@arm.com> 1545043543 +0000

[AArch64] Re-run load/store optimizer after aggressive tail duplication

The Load/Store Optimizer runs before Machine Block Placement. At O3 the
Tail Duplication Threshold is set to 4 instructions and this can create
new opportunities for the Load/Store Optimizer. It seems worthwhile to
run it once again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@349338 91177308-0d34-0410-b5e6-96231b3b80d8