[X86] Add test cases that show cases where buildvector of extract and inserts should...
authorCraig Topper <craig.topper@intel.com>
Sun, 17 Dec 2017 18:31:36 +0000 (18:31 +0000)
committerCraig Topper <craig.topper@intel.com>
Sun, 17 Dec 2017 18:31:36 +0000 (18:31 +0000)
commit255a76d6d13a925772b5c043ad5bc7990e6be9a3
tree15e40f0af5056f2b2acea0d7d9e54e9b470af00e
parentfd8d04082041fd261db9d5011b8a745f07b5deef
[X86] Add test cases that show cases where buildvector of extract and inserts should be turned into fmsubadd.

This is a follow up to the fmaddsub support added in r320950. Hopefully in the future we can fix lowering to handle this fmsubadd too.

llvm-svn: 320951
llvm/test/CodeGen/X86/fmaddsub-combine.ll