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| author | Karthik Bhat <kv.bhat@samsung.com> | 2014-08-13 05:13:14 +0000 |
|---|---|---|
| committer | Karthik Bhat <kv.bhat@samsung.com> | 2014-08-13 05:13:14 +0000 |
| commit | a4a4db91be63ae4bff75ca57164d0938400ab40f (patch) | |
| tree | d57d7b5de5977e8203afa1be90c3d54099f2dc90 /llvm/tools/llvm-diff/DiffLog.h | |
| parent | b216ca55af27835918cfa1448d30be307d87b374 (diff) | |
| download | llvm-a4a4db91be63ae4bff75ca57164d0938400ab40f.zip llvm-a4a4db91be63ae4bff75ca57164d0938400ab40f.tar.gz llvm-a4a4db91be63ae4bff75ca57164d0938400ab40f.tar.bz2 | |
InstCombine: Combine (xor (or %a, %b) (xor %a, %b)) to (add %a, %b)
Correctness proof of the transform using CVC3-
$ cat t.cvc
A, B : BITVECTOR(32);
QUERY BVXOR(A | B, BVXOR(A,B) ) = A & B;
$ cvc3 t.cvc
Valid.
llvm-svn: 215524
Diffstat (limited to 'llvm/tools/llvm-diff/DiffLog.h')
0 files changed, 0 insertions, 0 deletions