Details
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Bug
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Resolution: Fixed
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P0: Blocker
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6.8
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None
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c14f399d2 (dev)
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Foundation Sprint 106
Description
Test is tst_qcborvalue.cpp
With QT_TEST_ALL_COMPARISON_OPS defined to empty, the compilation time is is 39.62ss. With it as it stands:
- GCC 13.2: 136.99s
- GCC 14.0: 100.49 s
- Clang 18: 104.95 s
Clang time report:
===-------------------------------------------------------------------------===
Pass execution timing report
===-------------------------------------------------------------------------===
Total Execution Time: 0.3198 seconds (0.3192 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
0.1450 ( 59.3%) 0.0754 (100.0%) 0.2204 ( 68.9%) 0.2197 ( 68.8%) AnnotationRemarksPass
0.0994 ( 40.7%) 0.0000 ( 0.0%) 0.0994 ( 31.1%) 0.0994 ( 31.2%) AlwaysInlinerPass
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) CoroConditionalWrapper
0.2443 (100.0%) 0.0754 (100.0%) 0.3198 (100.0%) 0.3192 (100.0%) Total
===-------------------------------------------------------------------------===
Analysis execution timing report
===-------------------------------------------------------------------------===
Total Execution Time: 0.0765 seconds (0.0764 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
0.0439 ( 82.1%) 0.0231 (100.0%) 0.0669 ( 87.5%) 0.0668 ( 87.4%) TargetLibraryAnalysis
0.0028 ( 5.2%) 0.0000 ( 0.0%) 0.0028 ( 3.6%) 0.0028 ( 3.7%) DominatorTreeAnalysis
0.0024 ( 4.6%) 0.0000 ( 0.0%) 0.0024 ( 3.2%) 0.0025 ( 3.2%) BranchProbabilityAnalysis
0.0014 ( 2.7%) 0.0000 ( 0.0%) 0.0014 ( 1.9%) 0.0014 ( 1.9%) PostDominatorTreeAnalysis
0.0012 ( 2.2%) 0.0000 ( 0.0%) 0.0012 ( 1.6%) 0.0012 ( 1.6%) BlockFrequencyAnalysis
0.0007 ( 1.4%) 0.0000 ( 0.0%) 0.0007 ( 1.0%) 0.0007 ( 1.0%) LoopAnalysis
0.0006 ( 1.2%) 0.0000 ( 0.0%) 0.0006 ( 0.8%) 0.0006 ( 0.8%) TargetIRAnalysis
0.0001 ( 0.3%) 0.0000 ( 0.0%) 0.0001 ( 0.2%) 0.0001 ( 0.2%) AAManager
0.0001 ( 0.2%) 0.0000 ( 0.0%) 0.0001 ( 0.1%) 0.0001 ( 0.1%) AssumptionAnalysis
0.0000 ( 0.1%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.1%) BasicAA
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) TypeBasedAA
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) ScopedNoAliasAA
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) OuterAnalysisManagerProxy<ModuleAnalysisManager, Function>
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) ProfileSummaryAnalysis
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) InnerAnalysisManagerProxy<FunctionAnalysisManager, Module>
0.0534 (100.0%) 0.0231 (100.0%) 0.0765 (100.0%) 0.0764 (100.0%) Total
===-------------------------------------------------------------------------===
Miscellaneous Ungrouped Timers
===-------------------------------------------------------------------------===
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
26.3375 ( 67.3%) 10.9962 ( 97.3%) 37.3337 ( 74.1%) 37.3367 ( 74.0%) Code Generation Time
12.7759 ( 32.7%) 0.3014 ( 2.7%) 13.0773 ( 25.9%) 13.1128 ( 26.0%) LLVM IR Generation Time
39.1133 (100.0%) 11.2976 (100.0%) 50.4109 (100.0%) 50.4495 (100.0%) Total
2 warnings generated.
===-------------------------------------------------------------------------===
Instruction Selection and Scheduling
===-------------------------------------------------------------------------===
Total Execution Time: 1.5796 seconds (1.5793 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
0.2385 ( 21.7%) 0.1056 ( 21.9%) 0.3441 ( 21.8%) 0.3437 ( 21.8%) Instruction Selection
0.2201 ( 20.0%) 0.0960 ( 19.9%) 0.3161 ( 20.0%) 0.3171 ( 20.1%) DAG Combining 1
0.2173 ( 19.8%) 0.0994 ( 20.6%) 0.3167 ( 20.1%) 0.3166 ( 20.0%) Instruction Scheduling
0.1438 ( 13.1%) 0.0609 ( 12.6%) 0.2046 ( 13.0%) 0.2044 ( 12.9%) DAG Combining 2
0.1386 ( 12.6%) 0.0604 ( 12.5%) 0.1990 ( 12.6%) 0.1984 ( 12.6%) Instruction Creation
0.0676 ( 6.2%) 0.0288 ( 6.0%) 0.0964 ( 6.1%) 0.0962 ( 6.1%) DAG Legalization
0.0393 ( 3.6%) 0.0173 ( 3.6%) 0.0566 ( 3.6%) 0.0567 ( 3.6%) Type Legalization
0.0185 ( 1.7%) 0.0081 ( 1.7%) 0.0266 ( 1.7%) 0.0265 ( 1.7%) Instruction Scheduling Cleanup
0.0117 ( 1.1%) 0.0049 ( 1.0%) 0.0166 ( 1.1%) 0.0167 ( 1.1%) Vector Legalization
0.0025 ( 0.2%) 0.0003 ( 0.1%) 0.0029 ( 0.2%) 0.0029 ( 0.2%) DAG Combining after legalize types
1.0979 (100.0%) 0.4817 (100.0%) 1.5796 (100.0%) 1.5793 (100.0%) Total
===-------------------------------------------------------------------------===
Pass execution timing report
===-------------------------------------------------------------------------===
Total Execution Time: 24.6270 seconds (24.6270 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
6.5371 ( 40.4%) 3.5875 ( 42.6%) 10.1246 ( 41.1%) 10.1252 ( 41.1%) X86 Assembly Printer
3.1187 ( 19.3%) 1.4615 ( 17.3%) 4.5802 ( 18.6%) 4.5763 ( 18.6%) X86 DAG->DAG Instruction Selection
0.9465 ( 5.8%) 0.4294 ( 5.1%) 1.3759 ( 5.6%) 1.3730 ( 5.6%) Live DEBUG_VALUE analysis
0.5647 ( 3.5%) 0.2967 ( 3.5%) 0.8614 ( 3.5%) 0.8599 ( 3.5%) Prologue/Epilogue Insertion & Frame Finalization
0.4673 ( 2.9%) 0.2154 ( 2.6%) 0.6827 ( 2.8%) 0.6821 ( 2.8%) Fast Register Allocator
0.2892 ( 1.8%) 0.1412 ( 1.7%) 0.4303 ( 1.7%) 0.4291 ( 1.7%) Two-Address instruction pass
0.1982 ( 1.2%) 0.0944 ( 1.1%) 0.2926 ( 1.2%) 0.2918 ( 1.2%) MachineDominator Tree Construction
0.1815 ( 1.1%) 0.0981 ( 1.2%) 0.2795 ( 1.1%) 0.2798 ( 1.1%) Expand large div/rem
0.1482 ( 0.9%) 0.0783 ( 0.9%) 0.2265 ( 0.9%) 0.2271 ( 0.9%) Free MachineFunction
0.1347 ( 0.8%) 0.0731 ( 0.9%) 0.2077 ( 0.8%) 0.2071 ( 0.8%) Lower AMX type for load/store
0.1211 ( 0.7%) 0.0526 ( 0.6%) 0.1736 ( 0.7%) 0.1739 ( 0.7%) Check CFA info and insert CFI instructions if needed
0.1106 ( 0.7%) 0.0611 ( 0.7%) 0.1717 ( 0.7%) 0.1713 ( 0.7%) Expand vector predication intrinsics
0.1098 ( 0.7%) 0.0609 ( 0.7%) 0.1707 ( 0.7%) 0.1705 ( 0.7%) Scalarize Masked Memory Intrinsics
0.1100 ( 0.7%) 0.0602 ( 0.7%) 0.1702 ( 0.7%) 0.1698 ( 0.7%) Lower constant intrinsics
0.1019 ( 0.6%) 0.0505 ( 0.6%) 0.1524 ( 0.6%) 0.1524 ( 0.6%) X86 EFLAGS copy lowering
0.0868 ( 0.5%) 0.0482 ( 0.6%) 0.1350 ( 0.5%) 0.1355 ( 0.6%) Exception handling preparation
0.0869 ( 0.5%) 0.0480 ( 0.6%) 0.1349 ( 0.5%) 0.1350 ( 0.5%) Expand reduction intrinsics
0.0836 ( 0.5%) 0.0438 ( 0.5%) 0.1274 ( 0.5%) 0.1272 ( 0.5%) Finalize ISel and expand pseudo-instructions
0.0793 ( 0.5%) 0.0441 ( 0.5%) 0.1234 ( 0.5%) 0.1230 ( 0.5%) Expand Atomic instructions
0.0762 ( 0.5%) 0.0419 ( 0.5%) 0.1181 ( 0.5%) 0.1180 ( 0.5%) Expand large fp convert
0.0736 ( 0.5%) 0.0386 ( 0.5%) 0.1123 ( 0.5%) 0.1127 ( 0.5%) Remove Redundant DEBUG_VALUE analysis
0.0682 ( 0.4%) 0.0383 ( 0.5%) 0.1065 ( 0.4%) 0.1064 ( 0.4%) Expand indirectbr instructions
0.0689 ( 0.4%) 0.0365 ( 0.4%) 0.1054 ( 0.4%) 0.1056 ( 0.4%) X86 pseudo instruction expansion pass
0.0683 ( 0.4%) 0.0374 ( 0.4%) 0.1057 ( 0.4%) 0.1056 ( 0.4%) Remove unreachable blocks from the CFG
0.0686 ( 0.4%) 0.0362 ( 0.4%) 0.1048 ( 0.4%) 0.1046 ( 0.4%) Post-RA pseudo instruction expansion pass
0.0681 ( 0.4%) 0.0337 ( 0.4%) 0.1018 ( 0.4%) 0.1021 ( 0.4%) Eliminate PHI nodes for register allocation
0.0625 ( 0.4%) 0.0349 ( 0.4%) 0.0974 ( 0.4%) 0.0978 ( 0.4%) Insert stack protectors
0.0606 ( 0.4%) 0.0337 ( 0.4%) 0.0943 ( 0.4%) 0.0942 ( 0.4%) Assignment Tracking Analysis
0.0599 ( 0.4%) 0.0331 ( 0.4%) 0.0930 ( 0.4%) 0.0935 ( 0.4%) Unpack machine instruction bundles
0.0602 ( 0.4%) 0.0313 ( 0.4%) 0.0916 ( 0.4%) 0.0917 ( 0.4%) Fast Tile Register Configure
0.0590 ( 0.4%) 0.0325 ( 0.4%) 0.0915 ( 0.4%) 0.0916 ( 0.4%) Insert KCFI indirect call checks
0.0582 ( 0.4%) 0.0324 ( 0.4%) 0.0906 ( 0.4%) 0.0901 ( 0.4%) X86 Indirect Branch Tracking
0.0551 ( 0.3%) 0.0292 ( 0.3%) 0.0844 ( 0.3%) 0.0844 ( 0.3%) Compressing EVEX instrs when possible
0.0535 ( 0.3%) 0.0286 ( 0.3%) 0.0821 ( 0.3%) 0.0827 ( 0.3%) Bundle Machine CFG Edges
0.0527 ( 0.3%) 0.0293 ( 0.3%) 0.0820 ( 0.3%) 0.0821 ( 0.3%) Insert XRay ops
0.0514 ( 0.3%) 0.0284 ( 0.3%) 0.0798 ( 0.3%) 0.0802 ( 0.3%) Stack Frame Layout Analysis
0.0523 ( 0.3%) 0.0275 ( 0.3%) 0.0798 ( 0.3%) 0.0801 ( 0.3%) X86 Lower Tile Copy
0.0509 ( 0.3%) 0.0285 ( 0.3%) 0.0794 ( 0.3%) 0.0799 ( 0.3%) Shadow Stack GC Lowering
0.0502 ( 0.3%) 0.0279 ( 0.3%) 0.0780 ( 0.3%) 0.0781 ( 0.3%) X86 vzeroupper inserter
0.0497 ( 0.3%) 0.0276 ( 0.3%) 0.0773 ( 0.3%) 0.0779 ( 0.3%) X86 Indirect Thunks
0.0497 ( 0.3%) 0.0277 ( 0.3%) 0.0774 ( 0.3%) 0.0777 ( 0.3%) Contiguously Lay Out Funclets
0.0490 ( 0.3%) 0.0270 ( 0.3%) 0.0760 ( 0.3%) 0.0760 ( 0.3%) Argument Stack Rebase
0.0486 ( 0.3%) 0.0270 ( 0.3%) 0.0756 ( 0.3%) 0.0755 ( 0.3%) Local Stack Slot Allocation
0.0483 ( 0.3%) 0.0267 ( 0.3%) 0.0750 ( 0.3%) 0.0752 ( 0.3%) Fast Tile Register Preconfigure
0.0474 ( 0.3%) 0.0263 ( 0.3%) 0.0736 ( 0.3%) 0.0750 ( 0.3%) Machine Optimization Remark Emitter
0.0479 ( 0.3%) 0.0265 ( 0.3%) 0.0744 ( 0.3%) 0.0747 ( 0.3%) Insert fentry calls
0.0479 ( 0.3%) 0.0266 ( 0.3%) 0.0744 ( 0.3%) 0.0747 ( 0.3%) Implement the 'patchable-function' attribute
0.0477 ( 0.3%) 0.0268 ( 0.3%) 0.0745 ( 0.3%) 0.0741 ( 0.3%) X86 FP Stackifier
0.0468 ( 0.3%) 0.0261 ( 0.3%) 0.0729 ( 0.3%) 0.0733 ( 0.3%) X86 PIC Global Base Reg Initialization
0.0464 ( 0.3%) 0.0260 ( 0.3%) 0.0724 ( 0.3%) 0.0730 ( 0.3%) Machine Optimization Remark Emitter #3
0.0461 ( 0.3%) 0.0257 ( 0.3%) 0.0718 ( 0.3%) 0.0721 ( 0.3%) Machine Sanitizer Binary Metadata
0.0460 ( 0.3%) 0.0255 ( 0.3%) 0.0716 ( 0.3%) 0.0720 ( 0.3%) Fixup Statepoint Caller Saved
0.0465 ( 0.3%) 0.0260 ( 0.3%) 0.0724 ( 0.3%) 0.0720 ( 0.3%) Lazy Machine Block Frequency Analysis
0.0464 ( 0.3%) 0.0255 ( 0.3%) 0.0719 ( 0.3%) 0.0719 ( 0.3%) StackMap Liveness Analysis
0.0460 ( 0.3%) 0.0256 ( 0.3%) 0.0716 ( 0.3%) 0.0716 ( 0.3%) X86 speculative load hardening
0.0456 ( 0.3%) 0.0256 ( 0.3%) 0.0711 ( 0.3%) 0.0716 ( 0.3%) Pseudo Probe Inserter
0.0455 ( 0.3%) 0.0253 ( 0.3%) 0.0708 ( 0.3%) 0.0711 ( 0.3%) Machine Optimization Remark Emitter #2
0.0452 ( 0.3%) 0.0252 ( 0.3%) 0.0704 ( 0.3%) 0.0709 ( 0.3%) Analyze Machine Code For Garbage Collection
0.0452 ( 0.3%) 0.0253 ( 0.3%) 0.0705 ( 0.3%) 0.0708 ( 0.3%) X86 DynAlloca Expander
0.0453 ( 0.3%) 0.0253 ( 0.3%) 0.0706 ( 0.3%) 0.0705 ( 0.3%) Lazy Machine Block Frequency Analysis #3
0.0451 ( 0.3%) 0.0251 ( 0.3%) 0.0702 ( 0.3%) 0.0699 ( 0.3%) X86 Speculative Execution Side Effect Suppression
0.0447 ( 0.3%) 0.0251 ( 0.3%) 0.0698 ( 0.3%) 0.0697 ( 0.3%) X86 Insert Cache Prefetches
0.0443 ( 0.3%) 0.0248 ( 0.3%) 0.0691 ( 0.3%) 0.0693 ( 0.3%) Lazy Machine Block Frequency Analysis #2
0.0440 ( 0.3%) 0.0246 ( 0.3%) 0.0687 ( 0.3%) 0.0693 ( 0.3%) X86 Load Value Injection (LVI) Ret-Hardening
0.0443 ( 0.3%) 0.0248 ( 0.3%) 0.0691 ( 0.3%) 0.0691 ( 0.3%) X86 insert wait instruction
0.0440 ( 0.3%) 0.0245 ( 0.3%) 0.0685 ( 0.3%) 0.0687 ( 0.3%) X86 Discriminate Memory Operands
0.0434 ( 0.3%) 0.0242 ( 0.3%) 0.0676 ( 0.3%) 0.0686 ( 0.3%) X86 Return Thunks
0.0435 ( 0.3%) 0.0244 ( 0.3%) 0.0679 ( 0.3%) 0.0679 ( 0.3%) Prepare callbr
0.0426 ( 0.3%) 0.0238 ( 0.3%) 0.0664 ( 0.3%) 0.0671 ( 0.3%) Lower AMX intrinsics
0.0427 ( 0.3%) 0.0240 ( 0.3%) 0.0668 ( 0.3%) 0.0668 ( 0.3%) Lower Garbage Collection Instructions
0.0417 ( 0.3%) 0.0235 ( 0.3%) 0.0651 ( 0.3%) 0.0652 ( 0.3%) Safe Stack instrumentation pass
0.0239 ( 0.1%) 0.0030 ( 0.0%) 0.0269 ( 0.1%) 0.0269 ( 0.1%) Assumption Cache Tracker
0.0155 ( 0.1%) 0.0000 ( 0.0%) 0.0155 ( 0.1%) 0.0155 ( 0.1%) Pre-ISel Intrinsic Lowering
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Machine Module Information
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Machine Branch Probability Analysis
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Profile summary info
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Target Pass Configuration
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Target Library Information
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Create Garbage Collector Module Metadata
0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) 0.0000 ( 0.0%) Target Transform Information
16.2009 (100.0%) 8.4260 (100.0%) 24.6270 (100.0%) 24.6270 (100.0%) Total
===-------------------------------------------------------------------------===
DWARF Emission
===-------------------------------------------------------------------------===
Total Execution Time: 5.2773 seconds (5.2888 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
2.7010 ( 72.9%) 1.0128 ( 64.4%) 3.7139 ( 70.4%) 3.7254 ( 70.4%) Debug Info Emission
1.0031 ( 27.1%) 0.5603 ( 35.6%) 1.5634 ( 29.6%) 1.5635 ( 29.6%) DWARF Exception Writer
3.7041 (100.0%) 1.5732 (100.0%) 5.2773 (100.0%) 5.2888 (100.0%) Total
===-------------------------------------------------------------------------===
Clang front-end time report
===-------------------------------------------------------------------------===
Total Execution Time: 97.2432 seconds (97.2709 wall clock)
---User Time--- --System Time-- --User+System-- ---Wall Time--- --- Name ---
85.3971 (100.0%) 11.8461 (100.0%) 97.2432 (100.0%) 97.2709 (100.0%) Clang front-end timer
85.3971 (100.0%) 11.8461 (100.0%) 97.2432 (100.0%) 97.2709 (100.0%) Total