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Tanya Lattner 3bf2b5ea6f Merge 64579 from mainline.

Fix pr3571: If stride is a value defined by an instruction, make sure it dominates the loop preheader. When IV users are strength reduced, the stride is inserted into the preheader. It could create a use before def situation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_25@64789 91177308-0d34-0410-b5e6-96231b3b80d8

2009-02-17 19:32:45 +00:00

..

Remove the ability for ADCE to remove unreachable blocks in loop nests, because, as Eli pointed out, SimplifyCFG already does this.

2008-07-03 17:21:41 +00:00

ArgumentPromotion

Update the callgraph correctly in ArgumentPromotion.

2008-09-08 11:07:35 +00:00

Rationalize the names of passes that print information:

2008-09-23 12:47:39 +00:00

…

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

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

reenable test

2008-11-24 21:27:20 +00:00

Handle single-entry phi nodes gracefully in condprop.

2009-01-26 02:18:20 +00:00

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

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

Disable support for vicmp/vfcmp from the LLVM 2.5 release branch, like we did for LLVM 2.4. These are slated to be removed (PR3370) and we don't want to have to be backwards compatible with them in the future.

2009-02-04 23:00:52 +00:00

Support inreg, zext and sext as return value attributes.

2008-09-29 20:49:50 +00:00

DeadStoreElimination

Reimplement the inner loop of DSE. It now uniformly uses getDependence(),

2008-12-06 00:53:22 +00:00

Remove alloca tracking from nocapture analysis. Not only

2009-01-07 19:39:06 +00:00

Delete unused global aliases with internal linkage.

2009-01-05 20:37:33 +00:00

rewrite OptimizeAwayTrappingUsesOfLoads to 1) avoid a temporary

2009-01-14 00:12:58 +00:00

fix two more cases where we could let the NLPDI cache get unsorted.

2009-01-23 07:12:16 +00:00

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

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

Actually run the test in this directory.

2009-01-25 08:05:07 +00:00

IndVarsSimplify

convertToSignExtendedInteger should return opInvalidOp instead of asserting if sematics of float does not allow arithmetics.

2008-11-25 19:00:29 +00:00

Merge 64364 from mainline.

2009-02-14 01:04:03 +00:00

reduce testcase.

2009-02-02 06:55:45 +00:00

Teach the internalize pass to also internalize

2009-01-05 21:24:45 +00:00

Modify some ipconstprop tests to also test with invokes.

2008-06-19 09:27:44 +00:00

Fix PR3353, infinitely jump threading an infinite loop make from switches.

2009-01-19 21:20:34 +00:00

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

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

Remove GCSE and LoadVN from the testsuite.

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

don't spew tons of stuff to the output. This testcase is *not* for

2008-12-03 06:41:50 +00:00

Rewrite code that 1) filters loops and 2) calculates new loop bounds.

2008-12-04 21:38:42 +00:00

Fix PR3408 by making a non-obvious assumption very obvious, and

2009-01-26 02:11:30 +00:00

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

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

LoopStrengthReduce

Merge 64579 from mainline.

2009-02-17 19:32:45 +00:00

Add -unroll-allow-partial command line option that enabled the loop unroller to

2008-07-29 13:21:23 +00:00

Actually test something. Use PR3170 test case.

2008-12-08 23:44:46 +00:00

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

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

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

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

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

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

no need to print output

2008-10-27 06:56:35 +00:00

Fix two issues that Eli Friedman pointed out, where would misoptimized code like:

2008-06-01 22:26:26 +00:00

Fix tests not to emit IR output

2008-11-04 23:02:39 +00:00

PredicateSimplifier

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

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

Do not inline functions with (dynamic) alloca into

2009-01-08 21:45:23 +00:00

RaiseAllocations

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

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

Remove GCSE and LoadVN from the testsuite.

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

SROA CBE Fix.

2009-02-04 23:12:25 +00:00

Fix PR3325, a miscompilation of invokes by IPSCCP. Patch by Jay Foad!

2009-01-14 21:01:16 +00:00

fix a testcase.

2009-01-22 07:08:58 +00:00

SimplifyLibCalls

Forgot this in the previous checkin: fopen now has nocapture, realloc is

2009-01-18 04:46:10 +00:00

Add a basic test for the SRETPromotion pass.

2008-08-07 15:55:18 +00:00

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

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

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

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

Revert 52223.

2008-06-12 20:55:39 +00:00