Hongtao Yu f39256e3a5 [CSSPGO] Avoid repeatedly computing md5 hash code for pseudo probe inline contexts. ...

Md5 hashing is expansive. Using a hash map to look up already computed GUID for dwarf names. Saw a 2% build time improvement on an internal large application.

Reviewed By: wenlei

Differential Revision: https://reviews.llvm.org/D108722

2021-08-30 10:11:47 -07:00

2.2 KiB

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