Commit Graph

3 Commits

Author SHA1 Message Date
Eli Friedman 02f2f89a98 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 f3dd6da7a8 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 5aabaaa367 Basic tests for atomic load and store on x86.
llvm-svn: 138486
2011-08-24 21:16:59 +00:00