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llvm/test/Transforms/SimplifyCFG
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Chad Rosier 6229219f7e Prevent hoisting fmul from THEN/ELSE to IF if there is fmsub/fmadd opportunity. 
This patch adds the isProfitableToHoist API.  For AArch64, we want to prevent a
fmul from being hoisted in cases where it is more profitable to form a
fmsub/fmadd.

Phabricator Review: http://reviews.llvm.org/D7299
Patch by Lawrence Hu <lawrence@codeaurora.org>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230241 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-23 19:15:16 +00:00
..
AArch64
Prevent hoisting fmul from THEN/ELSE to IF if there is fmsub/fmadd opportunity.
2015-02-23 19:15:16 +00:00
PowerPC
[CodeGenPrepare] Removed duplicate logic. SimplifyCFG already knows how to speculate calls to cttz/ctlz.
2015-02-13 14:15:48 +00:00
R600
[CodeGenPrepare] Removed duplicate logic. SimplifyCFG already knows how to speculate calls to cttz/ctlz.
2015-02-13 14:15:48 +00:00
SPARC
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X86
[TTI] Teach the cost heuristic how to query TLI to check if a zext/trunc is 'free' for the target.
2015-02-12 14:17:24 +00:00
2002-05-21-PHIElimination.ll
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2002-09-24-PHIAssertion.ll
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2003-03-07-DominateProblem.ll
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2003-08-05-InvokeCrash.ll
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2003-08-17-BranchFold.ll
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2003-08-17-BranchFoldOrdering.ll
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2003-08-17-FoldSwitch-dbg.ll
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2003-08-17-FoldSwitch.ll
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2004-12-10-SimplifyCFGCrash.ll
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2005-06-16-PHICrash.ll
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2005-08-01-PHIUpdateFail.ll
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2005-10-02-InvokeSimplify.ll
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2005-12-03-IncorrectPHIFold.ll
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2006-02-17-InfiniteUnroll.ll
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2006-06-12-InfLoop.ll
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2006-08-03-Crash.ll
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2006-10-19-UncondDiv.ll
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2006-12-08-Ptr-ICmp-Branch.ll
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2007-11-22-InvokeNoUnwind.ll
Don't promote asynch EH invokes of nounwind functions to calls
2015-02-11 01:23:16 +00:00
2007-12-21-Crash.ll
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2008-01-02-hoist-fp-add.ll
[SimplifyCFG] Swap to using TargetTransformInfo for cost
2015-02-11 12:15:41 +00:00
2008-05-16-PHIBlockMerge.ll
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2008-07-13-InfLoopMiscompile.ll
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2008-09-08-MultiplePred.ll
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2008-09-17-SpeculativeHoist.ll
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2008-10-03-SpeculativelyExecuteBeforePHI.ll
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2008-12-06-SingleEntryPhi.ll
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2008-12-16-DCECond.ll
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2009-01-18-PHIPropCrash.ll
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2009-01-19-UnconditionalTrappingConstantExpr.ll
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2009-05-12-externweak.ll
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2010-03-30-InvokeCrash.ll
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2011-03-08-UnreachableUse.ll
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2011-09-05-TrivialLPad.ll
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assume.ll
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attr-noduplicate.ll
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basictest.ll
[PM] Port SimplifyCFG to the new pass manager.
2015-02-01 11:34:21 +00:00
branch-cond-merge.ll
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branch-cond-prop.ll
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branch-fold-dbg.ll
IR: Move MDLocation into place
2015-01-14 22:27:36 +00:00
branch-fold-test.ll
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branch-fold-threshold.ll
[SimplifyCFG] threshold for folding branches with common destination
2014-09-30 22:23:38 +00:00
branch-fold.ll
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branch-phi-thread.ll
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BrUnwind.ll
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clamp.ll
[SimplifyCFG] Add test for r229099
2015-02-13 11:08:40 +00:00
common-dest-folding.ll
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CoveredLookupTable.ll
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dbginfo.ll
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dce-cond-after-folding-terminator.ll
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DeadSetCC.ll
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duplicate-phis.ll
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EmptyBlockMerge.ll
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EqualPHIEdgeBlockMerge.ll
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extract-cost.ll
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ForwardSwitchConditionToPHI.ll
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hoist-common-code.ll
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hoist-dbgvalue.ll
IR: Move MDLocation into place
2015-01-14 22:27:36 +00:00
hoist-with-range.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00
HoistCode.ll
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indirectbr.ll
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invoke_unwind.ll
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invoke.ll
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iterative-simplify.ll
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lifetime.ll
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MagicPointer.ll
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multiple-phis.ll
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no_speculative_loads_with_tsan.ll
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noreturn-call.ll
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phi-undef-loadstore.ll
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PhiBlockMerge2.ll
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PhiBlockMerge.ll
[SimplifyCFG] Swap to using TargetTransformInfo for cost
2015-02-11 12:15:41 +00:00
PhiEliminate2.ll
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PhiEliminate3.ll
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PhiEliminate.ll
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PHINode.ll
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PhiNoEliminate.ll
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PR9946.ll
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PR16069.ll
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PR17073.ll
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preserve-branchweights-partial.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00
preserve-branchweights-switch-create.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00
preserve-branchweights.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00
return-merge.ll
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seh-nounwind.ll
Don't promote asynch EH invokes of nounwind functions to calls
2015-02-11 01:23:16 +00:00
select-gep.ll
[SimplifyCFG] Swap to using TargetTransformInfo for cost
2015-02-11 12:15:41 +00:00
sink-common-code.ll
[SimplifyCFG] Revise common code sinking
2014-12-23 08:26:55 +00:00
speculate-math.ll
Add minnum / maxnum intrinsics
2014-10-21 23:00:20 +00:00
speculate-store.ll
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speculate-vector-ops.ll
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speculate-with-offset.ll
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SpeculativeExec.ll
[TTI] Improved cost heuristic for cttz/ctlz calls.
2015-02-11 14:22:18 +00:00
switch_create.ll
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switch_switch_fold.ll
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switch_thread.ll
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switch-masked-bits.ll
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switch-on-const-select.ll
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switch-range-to-icmp.ll
SimplifyCFG: don't remove unreachable default switch destinations
2015-01-26 19:52:32 +00:00
switch-simplify-crash.ll
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switch-to-br.ll
Add some tests for SimplifyCFG's ConstantFoldTerminator(). NFC.
2014-12-04 22:19:25 +00:00
switch-to-icmp.ll
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switch-to-select-multiple-edge-per-block-phi.ll
Switch to select optimization for two-case switches
2014-10-14 01:58:26 +00:00
switch-to-select-two-case.ll
SimplifyCFG: don't remove unreachable default switch destinations
2015-01-26 19:52:32 +00:00
trap-debugloc.ll
IR: Move MDLocation into place
2015-01-14 22:27:36 +00:00
trapping-load-unreachable.ll
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two-entry-phi-return.ll
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UncondBranchToReturn.ll
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unreachable-blocks.ll
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UnreachableEliminate.ll
SimplifyCFG: don't remove unreachable default switch destinations
2015-01-26 19:52:32 +00:00
volatile-phioper.ll
IR: Make metadata typeless in assembly
2014-12-15 19:07:53 +00:00