[PATCH] D28743: [PM] Teach the LoopPassManager to automatically canonicalize loops by runnig LCSSA over them prior to running the loop pipeline.

Davide Italiano via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 16 00:38:29 PST 2017

davide added inline comments.

Comment at: test/Analysis/IVUsers/quadradic-exit-value.ll:8
-; RUN: opt < %s -analyze -iv-users | FileCheck %s
+; RUN: opt < %s -analyze -iv-users | FileCheck %s --check-prefixes=CHECK,CHECK-NO-LCSSA
 ; RUN: opt < %s -disable-output -passes='print<ivusers>' 2>&1 | FileCheck %s
Why two prefixes here?


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