SLP vectorization. Based on the code in BBVectorizer. Fixes PR17741. Patch by Raul Silvera, reviewed by Hal and Nadav. Reformatted by my driving of clang-format. =] llvm-svn: 195528
SLP vectorization. Based on the code in BBVectorizer. Fixes PR17741. Patch by Raul Silvera, reviewed by Hal and Nadav. Reformatted by my driving of clang-format. =] llvm-svn: 195528