llvm/Transforms at e1196d6d3efabfc58103acc9076ad946d3574a04 - llvm - Gitea: Git with a cup of tea

RPCS3/llvm

mirror of https://github.com/RPCS3/llvm.git synced 2025-01-14 05:42:45 +00:00

History

Bill Wendling e1196d6d3e Instcombine was illegally transforming -X/C into X/-C when either X or C

overflowed on negation. This commit checks to make sure that neithe C nor X
overflows. This requires that the RHS of X (a subtract instruction) be a
constant integer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60275 91177308-0d34-0410-b5e6-96231b3b80d8

2008-11-30 03:42:12 +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

Ignore loads from and stores to local memory (i.e. allocas)

2008-10-04 13:24:24 +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

…

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

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

apply Eli's patch for PR2165 and provide a testcase.

2008-10-16 05:26:51 +00:00

Support inreg, zext and sext as return value attributes.

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

DeadStoreElimination

Fix a thinko that manifested as a crash on clamav last night.

2008-11-29 20:29:04 +00:00

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

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

Resolve aliases, when possible

2008-09-09 19:04:59 +00:00

don't require GVN to work on dead values, just make the

2008-11-29 21:21:48 +00:00

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

2008-05-20 21:00:03 +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

Add PR number.

2008-11-05 18:41:15 +00:00

Instcombine was illegally transforming -X/C into X/-C when either X or C

2008-11-30 03:42:12 +00:00

Let some more tests ignore expected output on stderr.

2008-06-10 15:04:14 +00:00

Modify some ipconstprop tests to also test with invokes.

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

don't call MergeBasicBlockIntoOnlyPred on a block whose only

2008-11-28 19:54:49 +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

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

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

If the sign of exit condition and split condition does not match

2008-11-10 19:48:34 +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

LoopStrengthReduce

Remove.

2008-09-09 21:41:34 +00:00

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

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

Ignore conditions that are outside the loop.

2008-11-03 19:38:07 +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

Rationalize the names of passes that print information:

2008-09-23 12:47:39 +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

Allow scalarrepl to treat an all-zero GEP just as bitcast.

2008-10-06 16:23:31 +00:00

Fix SCCP's handling of struct value loads and stores. SCCP doesn't

2008-08-13 21:22:48 +00:00

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

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

SimplifyLibCalls

Add a new pass to simplify specific half_powr function calls. This is

2008-11-04 23:41:45 +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