[PATCH] D24053: [WebAssembly] Disable folding of GA+reg into load/store constant offsets
Derek Schuff via llvm-commits
llvm-commits at lists.llvm.org
Tue Aug 30 13:29:54 PDT 2016
dschuff created this revision.
dschuff added a reviewer: sunfish.
dschuff added a subscriber: llvm-commits.
Herald added subscribers: dschuff, jfb.
If the register has a negative value then unsigned overflow will occur;
this case is sometimes even created intentionally by LSR. For now
disable GA+reg folding. Fixes PR29127
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