mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 03:02:36 +01:00
3aa7f0e352
As it looks like NewPM generally is using SimpleLoopUnswitch instead of LoopUnswitch, this patch also use SimpleLoopUnswitch in the ExtraVectorizerPasses sequence (compared with LegacyPM which use the LoopUnswitch pass). Reviewed By: aeubanks Differential Revision: https://reviews.llvm.org/D95457
92 lines
3.8 KiB
LLVM
92 lines
3.8 KiB
LLVM
; RUN: opt -enable-new-pm=0 -O1 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O1
|
|
; RUN: opt -enable-new-pm=0 -O2 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O2
|
|
; RUN: opt -enable-new-pm=0 -O2 -extra-vectorizer-passes -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O2_EXTRA
|
|
; RUN: opt -enable-new-pm=0 -O1 -vectorize-loops=0 -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck %s --check-prefixes=OLDPM_O1_FORCE_OFF
|
|
; RUN: opt -enable-new-pm=0 -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
|
|
; RUN: opt -disable-verify -debug-pass-manager -passes='default<O2>' -extra-vectorizer-passes -S %s 2>&1 | FileCheck %s --check-prefixes=NEWPM_O2_EXTRA
|
|
|
|
; 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
|
|
|
|
; NEWPM_O2_EXTRA-LABEL: Running pass: LoopVectorizePass
|
|
; NEWPM_O2_EXTRA: Running pass: EarlyCSEPass
|
|
; NEWPM_O2_EXTRA: Running pass: CorrelatedValuePropagationPass
|
|
; NEWPM_O2_EXTRA: Running pass: InstCombinePass
|
|
; NEWPM_O2_EXTRA: Running pass: LICMPass
|
|
; NEWPM_O2_EXTRA: Running pass: SimpleLoopUnswitchPass
|
|
; NEWPM_O2_EXTRA: Running pass: SimplifyCFGPass
|
|
; NEWPM_O2_EXTRA: Running pass: InstCombinePass
|
|
; NEWPM_O2_EXTRA: Running pass: SLPVectorizerPass
|
|
; NEWPM_O2_EXTRA: Running pass: EarlyCSEPass
|
|
; NEWPM_O2_EXTRA: Running pass: VectorCombinePass
|
|
|
|
define i64 @f(i1 %cond) {
|
|
entry:
|
|
br label %loop
|
|
|
|
loop:
|
|
%i = phi i64 [ 0, %entry ], [ %inc, %loop ]
|
|
%inc = add i64 %i, 1
|
|
br i1 %cond, label %loop, label %exit
|
|
|
|
exit:
|
|
ret i64 %i
|
|
}
|