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6502/llvm-6502

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History

Andrew Trick 0f080913d1 LSR fix: broaden the check for loop preheaders.

It's becoming clear that LoopSimplify needs to unconditionally create loop preheaders. But that is a bigger fix. For now, continuing to hack LSR.
Fixes rdar://10701050 "Cannot split an edge from an IndirectBrInst" assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148288 91177308-0d34-0410-b5e6-96231b3b80d8

2012-01-17 06:45:52 +00:00

..

Try to eliminate the use of the 'unwind' instruction.

2011-09-02 22:41:11 +00:00

ArgumentPromotion

fix PR8932, a case where arg promotion could infinitely promote.

2011-01-16 08:09:24 +00:00

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Update this test to the new EH model.

2011-09-20 22:29:43 +00:00

Roll r127459 back in:

2011-03-11 21:52:04 +00:00

If the global variable is removed by the linker, then don't constant merge it

2012-01-11 00:13:08 +00:00

Manually upgrade the test suite to specify the flag to cttz and ctlz.

2011-12-12 11:59:10 +00:00

CorrelatedValuePropagation

Test for lazy value info's ability to prove the absense of NULLs in pointers.

2011-01-16 21:57:20 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

DeadStoreElimination

Fix infinite loop in DSE when deleting a free in a reachable loop that's also

2011-12-08 22:36:35 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Change CaptureTracking to pass a Use* instead of a Value* when a value is

2011-12-28 23:24:21 +00:00

remove a test that is using old-style llvm.dbg intrinsics, apparently only

2011-11-27 18:13:47 +00:00

PR11705, part 2: globalopt shouldn't put inttoptr/ptrtoint operations into global initializers if there's an implied extension or truncation.

2012-01-05 23:03:32 +00:00

Fix crasher in GVN due to my recent capture tracking changes.

2011-11-21 19:42:56 +00:00

Extended replaceCongruentPhis to handle mixed phi types.

2012-01-07 01:12:09 +00:00

Allow inlining of functions with returns_twice calls, if they have the

2011-12-18 20:35:43 +00:00

Don't try to create a GEP when the pointee type is unsized (such GEPs

2012-01-11 12:20:08 +00:00

Add support for vectors of pointers.

2011-12-05 06:29:09 +00:00

Add test for r127138.

2011-03-07 21:28:14 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Try to eliminate the use of the 'unwind' instruction.

2011-09-02 22:41:11 +00:00

Move Instruction::isSafeToSpeculativelyExecute out of VMCore and

2011-12-14 23:49:11 +00:00

Remove the old tail duplication pass. It is not used and is unable to update

2011-08-30 23:03:45 +00:00

Stop emitting instructions with the name "tmp" they eat up memory and have to be uniqued, without any benefit.

2011-09-27 20:39:19 +00:00

remove asmparser support for the old getresult instruction, which has been subsumed by extractvalue.

2011-06-17 06:57:15 +00:00

Make loop preheader insertion in LoopSimplify handle the case where the loop header is a landing pad correctly (by splitting the landingpad out of the loop header). Make some adjustments to the rest of LoopSimplify to make it clear that the rest of LoopSimplify isn't making bad assumptions about the presence of landing pads. PR11575.

2011-12-15 00:50:34 +00:00

LoopStrengthReduce

LSR fix: broaden the check for loop preheaders.

2012-01-17 06:45:52 +00:00

Add -unroll-runtime for unrolling loops with run-time trip counts.

2011-12-09 06:19:40 +00:00

Improved compile time:

2012-01-11 08:40:51 +00:00

Convert more tests over to the new atomic instructions.

2011-09-26 20:27:49 +00:00

LowerExpectIntrinsic

Introduce "expect" intrinsic instructions.

2011-07-06 18:22:43 +00:00

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Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Probably not a good idea to convert a single vector load into a memcpy. We

2011-12-06 00:19:08 +00:00

Convert to the new EH model.

2011-11-08 00:23:01 +00:00

Implement proper ObjC ARC objc_retainBlock "escape" analysis, so that

2012-01-13 00:39:07 +00:00

Add file.

2011-08-19 21:21:20 +00:00

Update more tests to the new EH scheme.

2011-08-31 21:04:11 +00:00

Remove empty test.

2011-08-02 02:47:45 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Manually upgrade the test suite to specify the flag to cttz and ctlz.

2011-12-12 11:59:10 +00:00

Fix SpeculativelyExecuteBB to either speculate all or none of the phis

2012-01-05 23:58:56 +00:00

SimplifyLibCalls

Turn cos(-x) into cos(x). Patch by Alexander Malyshev!

2011-12-27 18:25:50 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

fix PR10286, a problem with the .ll printer handling block addresses that are out-of-scope.

2011-08-03 06:15:41 +00:00

Upgrade syntax of tests using volatile instructions to use 'load volatile' instead of 'volatile load', which is archaic.

2011-11-27 06:54:59 +00:00

Remove the old tail duplication pass. It is not used and is unable to update

2011-08-30 23:03:45 +00:00