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; RUN: opt -O1 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O1
; RUN: opt -O2 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O2
; RUN: opt -O2 -extra-vectorizer-passes -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O2_EXTRA
; RUN: opt -O1 -vectorize-loops=0 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O1_FORCE_OFF
; RUN: opt -O2 -vectorize-loops=0 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O2_FORCE_OFF
; RUN: opt -disable-verify -debug-pass-manager -passes='default<O1>' -S %s 2>&1 | FileCheck %s --check-prefixes=NEWPM_O1
; RUN: opt -disable-verify -debug-pass-manager -passes='default<O2>' -S %s 2>&1 | FileCheck %s --check-prefixes=NEWPM_O2
; REQUIRES: asserts
; SLP does not run at -O1. Loop vectorization runs, but it only
; works on loops explicitly annotated with pragmas.
; OLDPM_O1-LABEL: Pass Arguments:
; OLDPM_O1: Loop Vectorization
; OLDPM_O1-NOT: SLP Vectorizer
; OLDPM_O1: Optimize scalar/vector ops
; Everything runs at -O2.
; OLDPM_O2-LABEL: Pass Arguments:
; OLDPM_O2: Loop Vectorization
; OLDPM_O2: SLP Vectorizer
; OLDPM_O2: Optimize scalar/vector ops
; Optionally run cleanup passes.
; OLDPM_O2_EXTRA-LABEL: Pass Arguments:
; OLDPM_O2_EXTRA: Loop Vectorization
; OLDPM_O2_EXTRA: Early CSE
; OLDPM_O2_EXTRA: Value Propagation
; OLDPM_O2_EXTRA: Combine redundant instructions
; OLDPM_O2_EXTRA: Loop Invariant Code Motion
; OLDPM_O2_EXTRA: Unswitch loops
; OLDPM_O2_EXTRA: Simplify the CFG
; OLDPM_O2_EXTRA: Combine redundant instructions
; OLDPM_O2_EXTRA: SLP Vectorizer
; OLDPM_O2_EXTRA: Early CSE
; OLDPM_O2_EXTRA: Optimize scalar/vector ops
; The loop vectorizer still runs at both -O1/-O2 even with the
; debug flag, but it only works on loops explicitly annotated
; with pragmas.
; OLDPM_O1_FORCE_OFF-LABEL: Pass Arguments:
; OLDPM_O1_FORCE_OFF: Loop Vectorization
; OLDPM_O1_FORCE_OFF-NOT: SLP Vectorizer
; OLDPM_O1_FORCE_OFF: Optimize scalar/vector ops
; OLDPM_O2_FORCE_OFF-LABEL: Pass Arguments:
; OLDPM_O2_FORCE_OFF: Loop Vectorization
; OLDPM_O2_FORCE_OFF: SLP Vectorizer
; OLDPM_O2_FORCE_OFF: Optimize scalar/vector ops
; There should be no difference with the new pass manager.
; This is tested more thoroughly in other test files.
; NEWPM_O1-LABEL: Running pass: LoopVectorizePass
; NEWPM_O1-NOT: Running pass: SLPVectorizerPass
; NEWPM_O1: Running pass: VectorCombinePass
; NEWPM_O2-LABEL: Running pass: LoopVectorizePass
; NEWPM_O2: Running pass: SLPVectorizerPass
; NEWPM_O2: Running pass: VectorCombinePass
define void @f() {
ret void
}
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