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Commits on Apr 17, 2012

• Revert "SCEV: When expanding a GEP the final addition to the base pointer has NUW but not NSW."

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Commits on Apr 7, 2012

• SCEV: When expanding a GEP the final addition to the base pointer has NUW but not NSW.

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Commits on Mar 28, 2012

• Handle intrinsics in GlobalsModRef. Fixes pr12351.

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Commits on Mar 26, 2012

• SCEV fix: Handle loop invariant loads.

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Commits on Mar 22, 2012

• Test scalar evolution directly instead of testing the result of

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Commits on Feb 27, 2012

• Duncan pointed out that if the alignment isn't explicitly specified, it defaults to the ABI alignment. Given that, make this code a bit more aggressive in such cases.

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• Teach BasicAA about the LLVM IR rules that allow reading past the end of an object given sufficient alignment. Fixes PR12098.

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Commits on Feb 26, 2012

• Change the implementation of dominates(inst, inst) to one based on what the

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Commits on Feb 16, 2012

• Replace all instances of dg.exp file with lit.local.cfg, since all tests are run with LIT now and now Dejagnu. dg.exp is no longer needed.

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Commits on Dec 28, 2011

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

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Commits on Dec 22, 2011

• Make the unreachable probability much much heavier. The previous

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Commits on Dec 12, 2011

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

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Commits on Nov 29, 2011

• SCEV fix. In general, Add/Mul expressions should not inherit NSW/NUW.

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• Filecheckize.

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Commits on Nov 27, 2011

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

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Commits on Nov 9, 2011

• Don't forget to check FlagNW when determining whether an AddRecExpr will wrap

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Commits on Oct 27, 2011

• 2>&1 doesn't work here, it just creates an empty file called "&1"

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Commits on Oct 25, 2011

• Restore commits 142790 and 142843 - they weren't breaking the build

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• Fix the API usage in loop probability heuristics. It was incorrectly

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• Speculatively revert commits 142790 and 142843 to see if it fixes

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Commits on Oct 24, 2011

• Now that we look at all the header PHIs, we need to consider all the header PHIs

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• Remove return heuristics from the static branch probabilities, and

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• Reapply r142781 with fix. Original message:

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• Speculatively revert r142781. Bots are showing

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Commits on Oct 23, 2011

• Enhance SCEV's brute force loop analysis to handle multiple PHI nodes in the

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• Teach the BranchProbabilityInfo pass to print its results, and use that

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Commits on Oct 22, 2011

• Make SCEV's brute force analysis stronger in two ways. Firstly, we should be

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Commits on Oct 19, 2011

• Generalize the reading of probability metadata to work for both branches

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• Teach the BranchProbabilityInfo analysis pass to read any metadata

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• Add pass printing support to BlockFrequencyInfo pass. The implementation

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Commits on Oct 5, 2011

• Missing test case for r141164.

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Commits on Oct 3, 2011

• Reapply r140979 with fix! We never did get a testcase, but careful review of the

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• Revert r140979 due to reports of bootstrap failure.

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• Add one more case we compute a max trip count.

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Commits on Sep 28, 2011

• PR10628: Fix getModRefInfo so it queries the underlying alias() implementation correctly while checking nocapture calls.

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