Eli Friedman de614f9842 Add a helper to remove a branch and DCE the condition, and use it ...

consistently for deleting branches.  In addition to being slightly 
more readable, this makes SimplifyCFG a bit better 
about cleaning up after itself when it makes conditions unused.

llvm-svn: 61100

2008-12-16 20:54:32 +00:00

..

2002-05-05-EmptyBlockMerge.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2002-05-21-PHIElimination.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2002-06-24-PHINode.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2002-09-24-PHIAssertion.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2003-03-07-DominateProblem.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2003-08-05-InvokeCrash.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2003-08-05-MishandleInvoke.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2003-08-17-BranchFold.ll

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

2003-08-17-BranchFoldOrdering.ll

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

2003-08-17-FoldSwitch.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2004-12-10-SimplifyCFGCrash.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2005-06-16-PHICrash.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2005-08-01-PHIUpdateFail.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2005-08-03-PHIFactorCrash.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2005-10-02-InvokeSimplify.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2005-12-03-IncorrectPHIFold.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2006-02-17-InfiniteUnroll.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2006-06-12-InfLoop.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2006-08-03-Crash.ll

Remove GCSE and LoadVN from the testsuite.

2008-08-16 00:00:54 +00:00

2006-10-19-UncondDiv.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2006-10-29-InvokeCrash.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2006-12-08-Ptr-ICmp-Branch.ll

Remove llvm-upgrade and update tests.

2008-03-10 07:21:50 +00:00

2007-11-22-InvokeNoUnwind.ll

Add some convenience methods for querying attributes, and

2007-11-28 17:07:01 +00:00

2007-12-21-Crash.ll

Test -simplifycfg only.

2007-12-28 22:59:48 +00:00

2008-01-02-hoist-fp-add.ll

don't hoist FP additions into unconditional adds + selects. This

2008-01-03 07:25:26 +00:00

2008-04-23-MergeMultipleResultRet.ll

Split some code out of the main SimplifyCFG loop into its own function.

2008-04-24 00:01:19 +00:00

2008-04-27-MultipleReturnCrash.ll

Fix PR2256, yet another miscompilation in simplifycfg of i

2008-04-28 00:19:07 +00:00

2008-05-16-PHIBlockMerge.ll

Restucture a part of the SimplifyCFG pass and include a testcase.

2008-05-23 09:09:41 +00:00

2008-07-13-InfLoopMiscompile.ll

Fix mishandling of the infinite loop case when merging two blocks. This

2008-07-13 22:23:11 +00:00

2008-09-08-MultiplePred.ll

Fix simplifycfg crash in handing block merge.

2008-09-09 01:06:56 +00:00

2008-09-17-SpeculativeHoist.ll

Do not hoist instruction above branch condition. The instruction may use branch condition.

2008-09-17 18:21:49 +00:00

2008-10-03-SpeculativelyExecuteBeforePHI.ll

Nick Lewycky's patch.

2008-10-03 18:57:37 +00:00

2008-12-06-SingleEntryPhi.ll

fix a bug I introduced in simplifycfg handling single entry phi

2008-12-07 07:22:45 +00:00

2008-12-16-DCECond.ll

Add a helper to remove a branch and DCE the condition, and use it

2008-12-16 20:54:32 +00:00

basictest.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

branch-cond-merge.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

branch-cond-prop.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

branch-fold-test.ll

Fix run line.

2008-06-07 08:40:16 +00:00

branch-fold.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

branch-phi-thread.ll

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

BrUnwind.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

DeadSetCC.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

dg.exp

sabre brings to my attention that the 'tr' suffix is also obsolete

2008-05-20 21:00:03 +00:00

EqualPHIEdgeBlockMerge.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

hoist-common-code.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

HoistCode.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

InvokeEliminate.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

iterative-simplify.ll

Implement PR1786 by iterating between dead cycle elimination

2007-11-13 07:32:38 +00:00

noreturn-call.ll

Implement PR1796 and Transforms/SimplifyCFG/noreturn-call.ll

2007-11-14 06:19:25 +00:00

PhiBlockMerge2.ll

Make this test more challenging to help it avoid being

2008-03-11 21:47:57 +00:00

PhiBlockMerge.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

PhiEliminate2.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

PhiEliminate.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

PhiNoEliminate.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

return-merge.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

SpeculativeExec.ll

Speculatively execute a block when the the block is the then part of a triangle shape and it contains a single, side effect free, cheap instruction. The branch is eliminated by adding a select instruction. i.e.

2008-06-07 08:52:29 +00:00

switch_create.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

switch_formation.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

switch_switch_fold.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

switch_thread.ll

Update old-style syntax in some "not grep" tests.

2008-05-01 23:50:07 +00:00

switch-simplify-crash.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

trapping-load-unreachable.ll

Fix PR2967 by not deleting volatile load/stores that occur before unreachable.

2008-10-29 17:46:26 +00:00

two-entry-phi-return.ll

Check to see if a two-entry PHI block can be simplified

2008-03-11 21:53:06 +00:00

UncondBranchToReturn.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00

UnreachableEliminate.ll

Upgrade tests to not use llvm-upgrade.

2008-03-18 03:45:45 +00:00