| commit | 08e1b756df4bed91621c9a056ace8d8f5b98304c | [log] [tgz] |
|---|---|---|
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | Fri Nov 22 19:24:39 2013 +0000 |
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | Fri Nov 22 19:24:39 2013 +0000 |
| tree | c10acf9921382f4916fa539fec4baabc5bfae985 | |
| parent | 7575fdd7a4b5cadc0f0715fd101728b0a8188121 [diff] |
StructurizeCFG: Fix verification failure with some loops. If the beginning of the loop was also the entry block of the function, branches were inserted to the entry block which isn't allowed. If this occurs, create a new dummy function entry block that branches to the start of the loop. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195493 91177308-0d34-0410-b5e6-96231b3b80d8