[llvm] [CGP] Do not fold ret value if constant in `dupRetToEnableTailCallOpts` (PR #76613)

Yingwei Zheng via llvm-commits llvm-commits at lists.llvm.org
Sat Dec 30 07:04:19 PST 2023


dtcxzyw wrote:

@antoniofrighetto Could you please take a look at `llvm-test-suite/MultiSource/Benchmarks/Olden/health/health`? This patch seems to cause a significant regression (~22%) in this application, which is compiled with `-Os`.


https://github.com/llvm/llvm-project/pull/76613


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