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

[Fangrui Song via cfe-commits]

MaskRay 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
> ```

Sorry, my fault. Should have been fixed by 186bd8e4cd8d239be67172448c53e92be396359a

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