dtcxzyw wrote:

> This patch causes some significant performance regressions on llvm-test-suite 
> (rv64gc-O3-thinlto):
> 
> Name  Before  After   Ratio
> SingleSource/Benchmarks/Shootout/Shootout-random      2.150161677     
> 3.300161641     + 53.5%
> SingleSource/Benchmarks/Polybench/linear-algebra/kernels/trisolv/trisolv      
> 0.111845159     0.145389494     +30.0%
> SingleSource/Benchmarks/Adobe-C++/functionobjects     5.489498263     
> 6.827863965     +24.4%

It has been fixed. But this patch didn't show a positive net effect :(



https://github.com/llvm/llvm-project/pull/96620
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