Commit Graph

5 Commits

Author SHA1 Message Date
Matt Arsenault 6ea0aade26 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.

llvm-svn: 195493
2013-11-22 19:24:39 +00:00
Matt Arsenault 9fb6e0ba58 StructurizeCFG: Fix inverting a branch on an argument
llvm-svn: 195492
2013-11-22 19:24:37 +00:00
Tom Stellard d3e916eb6a StructurizeCFG: Add dependency on LowerSwitch pass
Switch instructions were crashing the StructurizeCFG pass, and it's
probably easier anyway if we don't need to handle them in this pass.

Reviewed-by: Christian König <christian.koenig@amd.com>
llvm-svn: 191841
2013-10-02 17:04:59 +00:00
Daniel Dunbar 9efbedfd35 [tests] Cleanup initialization of test suffixes.
- Instead of setting the suffixes in a bunch of places, just set one master
   list in the top-level config. We now only modify the suffix list in a few
   suites that have one particular unique suffix (.ml, .mc, .yaml, .td, .py).

 - Aside from removing the need for a bunch of lit.local.cfg files, this enables
   4 tests that were inadvertently being skipped (one in
   Transforms/BranchFolding, a .s file each in DebugInfo/AArch64 and
   CodeGen/PowerPC, and one in CodeGen/SI which is now failing and has been
   XFAILED).

 - This commit also fixes a bunch of config files to use config.root instead of
   older copy-pasted code.

llvm-svn: 188513
2013-08-16 00:37:11 +00:00
Matt Arsenault d46fce1141 Move StructurizeCFG out of R600 to generic Transforms.
Register it with PassManager

llvm-svn: 184343
2013-06-19 20:18:24 +00:00