[InstCombine] add tests to show likely unwanted select widening; NFC
authorSanjay Patel <spatel@rotateright.com>
Fri, 18 Nov 2016 23:22:00 +0000 (23:22 +0000)
committerSanjay Patel <spatel@rotateright.com>
Fri, 18 Nov 2016 23:22:00 +0000 (23:22 +0000)
commit47e577eb92194d6c0851c118eca75e010ae5f1af
tree12317b850dd15f8bb2bae2ff55c5b50d3f56c018
parent93fa1860d1accc10c5addfde0b31d7bd5cfeb74d
[InstCombine] add tests to show likely unwanted select widening; NFC

This is a prerequisite patch for D26556:
https://reviews.llvm.org/D26556

...because there was no direct coverage for these folds (which in some cases are adding instructions).

llvm-svn: 287400
llvm/test/Transforms/InstCombine/select-bitext.ll