Introducing llvm.invariant.group.barrier intrinsic

Description

Introducing llvm.invariant.group.barrier intrinsic

For more info for what reason it was invented, goto:
http://lists.llvm.org/pipermail/cfe-dev/2015-July/044227.html

invariant.group.barrier:
http://reviews.llvm.org/D12310
docs:
http://reviews.llvm.org/D11399
CodeGenPrepare:
http://reviews.llvm.org/D12875

Details

Committed
PrazekSep 15 2015, 11:32 AM
Parents
rL247710: [ShrinkWrapping] Fix an infinite loop while looking for restore point.
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