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2 Commits

Author SHA1 Message Date
Fangrui Song 5a56a25b0b [CodeGenPrepare] Make TargetPassConfig required 
The code paths in the absence of TargetMachine, TargetLowering or
TargetRegisterInfo are poorly tested. As rL285987 said, requiring
TargetPassConfig allows us to delete many (untested) checks littered
everywhere.

Reviewed By: arsenm

Differential Revision: https://reviews.llvm.org/D73754
 2020-02-02 09:28:45 -08:00
QingShan Zhang 0e71a6e755 [CodeGenPrepare] Don't split the store if it is volatile 
We shouldn't split the store when it is volatile.

Differential Revision: https://reviews.llvm.org/D61169

llvm-svn: 360228
 2019-05-08 07:32:12 +00:00