[PATCH] D61022: [ThinLTO] Pass down opt level to LTO backend and handle -O0 LTO in new PM
Mehdi AMINI via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Tue Apr 23 09:20:01 PDT 2019
mehdi_amini added inline comments.
Comment at: llvm/test/tools/gold/X86/opt-level.ll:53
+ ; CHECK-O1-OLDPM: select
+ ; The new PM does not do as many optimizations at O1
+ ; CHECK-O1-NEWPM: phi
This is intended? I'm surprised the two PMs don't have the same list of passes for a given opt level?
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