| ; 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 |
| } |