[InstCombine] add tests for rL169025; NFC
authorSanjay Patel <spatel@rotateright.com>
Fri, 2 Mar 2018 19:26:13 +0000 (19:26 +0000)
committerSanjay Patel <spatel@rotateright.com>
Fri, 2 Mar 2018 19:26:13 +0000 (19:26 +0000)
commitbb7228703af46e5e8f30f45368873062a905302b
treebdd11878bf256d64e311f4775040bb195920da6a
parentada5234b6ee64579ef42f0e5a7df10d335235acb
[InstCombine] add tests for rL169025; NFC

This narrow fold was added with no motivation or test cases
a bit over 5 years ago. Removing a constant operand is a
good canonicalization? We should handle Y*2.0 too then?

llvm-svn: 326606
llvm/test/Transforms/InstCombine/fmul.ll