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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2025-02-01 13:11:39 +01:00
Matt Arsenault 7e7822cc8c RegUsageInfoCollector: Don't iterate all regs for every reg class
This is extremly slow on AMDGPU, which has a lot of physical register
and a lot of register classes.

determineCalleeSaves, via MachineRegisterInfo::isPhysRegUsed already
added all of the super registers to the saved set.

llvm-svn: 365370
2019-07-08 18:48:42 +00:00
2019-07-08 17:50:22 +00:00
2016-01-26 21:29:08 +00:00
2019-02-19 20:38:51 +00:00

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