llvm-svn: 186418
When using the scev based code generation, we now do not rely on the presence of a canonical induction variable any more. This commit prepares the path to (conditionally) disable the induction variable canonicalization pass. llvm-svn: 177548
Use 'opt < %s' instead of just 'opt %s' to ensure that no temporary files are created. llvm-svn: 167372
llvm-svn: 167284
llvm-svn: 158306