2 Commits

Author	SHA1	Message	Date
Phoebe Wang	e03d216c28	[X86] Use bit test instructions to optimize some logic atomic operations ... This is to match GCC's optimizations: https://gcc.godbolt.org/z/3odh9e7WE Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D120199	2022-03-01 09:57:08 +08:00
Phoebe Wang	8bb32e5cfe	[X86] Add pre-commit test for bit test optimization. NFC	2022-02-07 09:38:55 +08:00