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Commit Graph

3 Commits

Author SHA1 Message Date
Eli Friedman
9ea5599729 Fix atomic load and store on x86 to pass -verify-machineinstrs (and possibly fix some subtle bugs involving passes which check mayStore()).
This isn't exactly ideal, but it is good enough for the moment.

llvm-svn: 139245
2011-09-07 18:48:32 +00:00
Eli Friedman
383a3c76b2 Don't fast-isel for atomic load/store; some cases require extra handling missing from fast-isel.
llvm-svn: 139044
2011-09-02 22:33:24 +00:00
Eli Friedman
688794e1d1 Basic tests for atomic load and store on x86.
llvm-svn: 138486
2011-08-24 21:16:59 +00:00