llvm/test/Other/time-passes.ll

   1 ; RUN: opt < %s -disable-output -passes='default<O2>' -time-passes 2>&1 | FileCheck %s --check-prefix=TIME
   2 ;
   3 ; For new pass manager, check that -time-passes-per-run emit one report for each pass run.
   4 ; RUN: opt < %s -disable-output -passes='coro-cleanup,function(instcombine,instcombine,loop-mssa(licm))' -time-passes-per-run 2>&1 | FileCheck %s --check-prefix=TIME --check-prefix=TIME-PER-RUN --check-prefix=TIME-PER-RUN-CORO
   5 ; RUN: opt < %s -disable-output -passes='instcombine,loop-mssa(licm),instcombine,loop-mssa(licm)' -time-passes-per-run 2>&1 | FileCheck %s --check-prefix=TIME --check-prefix=TIME-PER-RUN -check-prefix=TIME-DOUBLE-LICM
   6 ;
   7 ; For new pass manager, check that -time-passes emit one report for each pass.
   8 ; RUN: opt < %s -disable-output -passes='coro-cleanup,function(instcombine,instcombine,loop-mssa(licm))' -time-passes 2>&1 | FileCheck %s --check-prefixes=TIME,TIME-PER-PASS,TIME-PER-PASS-CORO
   9 ; RUN: opt < %s -disable-output -passes='instcombine,loop-mssa(licm),instcombine,loop-mssa(licm)' -time-passes 2>&1 | FileCheck %s --check-prefixes=TIME,TIME-PER-PASS
  10 ;
  11 ; The following 2 test runs verify -info-output-file interaction (default goes to stderr, '-' goes to stdout).
  12 ; RUN: opt < %s -disable-output -passes='default<O2>' -time-passes -info-output-file='-' 2>/dev/null | FileCheck %s --check-prefix=TIME
  13 ;
  14 ; RUN: rm -f %t; opt < %s -disable-output -passes='default<O2>' -time-passes -info-output-file=%t
  15 ; RUN:   cat %t | FileCheck %s --check-prefix=TIME
  16 ;
  17 ; TIME: Pass execution timing report
  18 ; TIME: Total Execution Time:
  19 ; TIME: Name
  20 ; TIME-PER-RUN-DAG:      InstCombinePass #1
  21 ; TIME-PER-RUN-DAG:      InstCombinePass #2
  22 ; TIME-PER-RUN-DAG:      InstCombinePass #3
  23 ; TIME-PER-RUN-DAG:      InstCombinePass #4
  24 ; TIME-PER-RUN-DAG:      LICMPass #1
  25 ; TIME-PER-RUN-DAG:      LICMPass #2
  26 ; TIME-PER-RUN-DAG:      LICMPass #3
  27 ; TIME-DOUBLE-LICM-DAG:      LICMPass #4
  28 ; TIME-DOUBLE-LICM-DAG:      LICMPass #5
  29 ; TIME-DOUBLE-LICM-DAG:      LICMPass #6
  30 ; TIME-PER-RUN-DAG:      LCSSAPass
  31 ; TIME-PER-RUN-DAG:      LoopSimplifyPass
  32 ; TIME-PER-RUN-DAG:      VerifierPass
  33 ; TIME-PER-RUN-CORO-DAG:     SimplifyCFGPass #1
  34 ; TIME-PER-RUN-CORO-DAG:     CoroCleanupPass #1
  35 ; TIME-PER-PASS-DAG:   InstCombinePass
  36 ; TIME-PER-PASS-DAG:   LICMPass
  37 ; TIME-PER-PASS-DAG:   LCSSAPass
  38 ; TIME-PER-PASS-DAG:   LoopSimplifyPass
  39 ; TIME-PER-PASS-DAG:   VerifierPass
  40 ; TIME-PER-PASS-CORO-DAG:    SimplifyCFGPass
  41 ; TIME-PER-PASS-CORO-DAG:    CoroCleanupPass
  42 ; TIME-PER-PASS-NOT:   InstCombinePass #
  43 ; TIME-PER-PASS-NOT:   LICMPass #
  44 ; TIME-PER-PASS-NOT:   LCSSAPass #
  45 ; TIME-PER-PASS-NOT:   LoopSimplifyPass #
  46 ; TIME-PER-PASS-NOT:   VerifierPass #
  47 ; TIME: Total{{$}}
  48
  49 ; TIME: Analysis execution timing report
  50 ; TIME: Total Execution Time:
  51 ; TIME: Name
  52 ; TIME-PER-RUN-DAG:      ScalarEvolutionAnalysis
  53 ; TIME-PER-RUN-DAG:      LoopAnalysis
  54 ; TIME-PER-RUN-DAG:      DominatorTreeAnalysis
  55 ; TIME-PER-RUN-DAG:      TargetLibraryAnalysis
  56 ; TIME-PER-PASS-DAG:   ScalarEvolutionAnalysis
  57 ; TIME-PER-PASS-DAG:   LoopAnalysis
  58 ; TIME-PER-PASS-DAG:   DominatorTreeAnalysis
  59 ; TIME-PER-PASS-DAG:   TargetLibraryAnalysis
  60 ; TIME-PER-PASS-NOT:   ScalarEvolutionAnalysis #
  61 ; TIME-PER-PASS-NOT:   LoopAnalysis #
  62 ; TIME-PER-PASS-NOT:   DominatorTreeAnalysis #
  63 ; TIME-PER-PASS-NOT:   TargetLibraryAnalysis #
  64 ; TIME: Total{{$}}
  65
  66 define i32 @foo() {
  67   %res = add i32 5, 4
  68   br label %loop1
  69 loop1:
  70   br i1 false, label %loop1, label %end
  71 end:
  72   ret i32 %res
  73 }
  74
  75 define void @bar_with_loops() {
  76   br label %loop1
  77 loop1:
  78   br i1 false, label %loop1, label %loop2
  79 loop2:
  80   br i1 true, label %loop2, label %end
  81 end:
  82   ret void
  83
  84 }
  85
  86 define void @baz_coro() {
  87   %unused = call ptr @llvm.coro.begin(token none, ptr null)
  88   ret void
  89 }
  90
  91 declare ptr @llvm.coro.begin(token, ptr)