[clang] -ftime-report: reorganize timers (PR #122225)

[Vitaly Buka via cfe-commits]

vitalybuka wrote:

Probably from the prev patch I have:

```
/usr/local/google/home/vitalybuka/src/llvm.git/llvm-project/clang/test/Frontend/ftime-report-template-decl.cpp:155:15: error: CHECK-DAG: expected string not found in input
// CHECK-DAG: Code Generation Time
              ^
<stdin>:75:32: note: scanning from here
 Miscellaneous Ungrouped Timers
                               ^
<stdin>:79:69: note: possible intended match here
 0.0003 (100.0%) 0.0002 (100.0%) 0.0004 (100.0%) 0.0004 (100.0%) LLVM IR Generation Time
                                                                    ^

Input file: <stdin>
Check file: /usr/local/google/home/vitalybuka/src/llvm.git/llvm-project/clang/test/Frontend/ftime-report-template-decl.cpp

-dump-input=help explains the following input dump.

Input was:
<<<<<<
           .
           .
           .
          70:  0.0000 ( 1.8%) 0.0000 ( 1.8%) 0.0000 ( 2.2%) InnerAnalysisManagerProxy<FunctionAnalysisManager, Module> 
          71:  0.0000 ( 3.6%) 0.0000 ( 3.6%) 0.0000 ( 2.2%) ProfileSummaryAnalysis 
          72:  0.0001 (100.0%) 0.0001 (100.0%) 0.0001 (100.0%) Total 
          73:  
          74: ===-------------------------------------------------------------------------=== 
          75:  Miscellaneous Ungrouped Timers 
dag:155'0                                    X error: no match found
          76: ===-------------------------------------------------------------------------=== 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          77:  
dag:155'0     ~
          78:  ---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name --- 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          79:  0.0003 (100.0%) 0.0002 (100.0%) 0.0004 (100.0%) 0.0004 (100.0%) LLVM IR Generation Time 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
dag:155'1                                                                         ?                     possible intended match
          80:  0.0003 (100.0%) 0.0002 (100.0%) 0.0004 (100.0%) 0.0004 (100.0%) Total 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          81:  
dag:155'0     ~
          82: ===-------------------------------------------------------------------------=== 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          83:  Clang front-end time report 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
          84: ===-------------------------------------------------------------------------=== 
dag:155'0     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
           .
           .
           .
>>>>>>

--

********************
^C  interrupted by user, skipping remaining tests
********************
Failed Tests (1):
  Clang :: Frontend/ftime-report-template-decl.cpp


Testing Time: 17.23s
```

https://github.com/llvm/llvm-project/pull/122225