clang/test/Misc/time-passes.c

   1 // Check that legacy pass manager could only use -ftime-report
   2 // RUN: %clang_cc1 -flegacy-pass-manager -emit-obj -O1 \
   3 // RUN:     -ftime-report %s -o /dev/null 2>&1 | \
   4 // RUN:     FileCheck %s --check-prefixes=TIME,LPM
   5 // RUN: not %clang_cc1 -flegacy-pass-manager -emit-obj -O1 \
   6 // RUN:     -ftime-report=per-pass %s -o /dev/null 2>&1 | \
   7 // RUN:     FileCheck %s --check-prefixes=ERROR
   8 // RUN: not %clang_cc1 -flegacy-pass-manager -emit-obj -O1 \
   9 // RUN:     -ftime-report=per-pass-run %s -o /dev/null 2>&1 | \
  10 // RUN:     FileCheck %s --check-prefixes=ERROR
  11
  12 // Check -ftime-report/-ftime-report= output for the new pass manager
  13 // RUN: %clang_cc1 -emit-obj -O1 -fno-legacy-pass-manager \
  14 // RUN:     -ftime-report %s -o /dev/null 2>&1 | \
  15 // RUN:     FileCheck %s --check-prefixes=TIME,NPM
  16 // RUN: %clang_cc1 -emit-obj -O1 -fno-legacy-pass-manager \
  17 // RUN:     -ftime-report=per-pass %s -o /dev/null 2>&1 | \
  18 // RUN:     FileCheck %s --check-prefixes=TIME,NPM
  19 // RUN: %clang_cc1 -emit-obj -O1 -fno-legacy-pass-manager \
  20 // RUN:     -ftime-report=per-pass-run %s -o /dev/null 2>&1 | \
  21 // RUN:     FileCheck %s --check-prefixes=TIME,NPM-PER-INVOKE
  22
  23 // TIME: Pass execution timing report
  24 // TIME: Total Execution Time:
  25 // TIME: Name
  26 // LPM-DAG:   Dominator Tree Construction #
  27 // LPM-DAG:   Dominator Tree Construction #
  28 // LPM-DAG:   Dominator Tree Construction #
  29 // NPM-PER-INVOKE-DAG:   InstCombinePass #
  30 // NPM-PER-INVOKE-DAG:   InstCombinePass #
  31 // NPM-PER-INVOKE-DAG:   InstCombinePass #
  32 // NPM-NOT:   InstCombinePass #
  33 // NPM:       InstCombinePass{{$}}
  34 // NPM-NOT:   InstCombinePass #
  35 // TIME: Total{{$}}
  36 // LPM-NOT: Pass execution timing report
  37 // NPM: Pass execution timing report
  38
  39 // ERROR: error: invalid argument '-ftime-report={{.*}}' only allowed with '-fno-legacy-pass-manager'
  40
  41 int foo(int x, int y) { return x + y; }