| commit | 26658355771fb06d1aac66473f1094bae5fb716d | [log] [tgz] |
|---|---|---|
| author | Craig Topper <craig.topper@intel.com> | Fri Jun 15 17:56:17 2018 +0000 |
| committer | Craig Topper <craig.topper@intel.com> | Fri Jun 15 17:56:17 2018 +0000 |
| tree | 6f8601d9b27420f1f719b037dbae32b6f99af015 | |
| parent | 69ccb71234dbca6a669ecb7415c035f9fc3b3df2 [diff] |
[X86] Prevent folding stack reloads into instructions in hasUndefRegUpdate. An earlier commit prevented folds from the peephole pass by checking for IMPLICIT_DEF. But later in the pipeline IMPLICIT_DEF just becomes and Undef flag on the input register so we need to check for that case too. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@334848 91177308-0d34-0410-b5e6-96231b3b80d8