llvm-mirror/include
Shuxin Yang 048b100cc5 Memory Dependence Analysis (not mem-dep test) take advantage of "invariant.load" metadata.
The "invariant.load" metadata indicates the memory unit being accessed is immutable.
A load annotated with this metadata can be moved across any store.

As I am not sure if it is legal to move such loads across barrier/fence, this
change dose not allow such transformation.

rdar://11311484

Thank Arnold for code review.

llvm-svn: 176562
2013-03-06 17:48:48 +00:00
..
llvm Memory Dependence Analysis (not mem-dep test) take advantage of "invariant.load" metadata. 2013-03-06 17:48:48 +00:00
llvm-c Add multithreading functions and shutdown to the C API. Patch by Moritz 2013-02-17 16:35:51 +00:00