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Commits on Mar 1, 2016

• Fix an issue where fast math flags were dropped during scalarization.

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  2b8030c

Commits on Feb 25, 2016

• More internal details of SROA pass to library visibility.

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Commits on Jan 22, 2016

• Strip local symbols when using externalized debug info.

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Commits on Nov 20, 2015

• Fix another infinite loop in Reassociate caused by Constant::isZero().

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  108258a

• Fix a pair of issues that caused an infinite loop in reassociate.

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Commits on Nov 16, 2015

• Add intermediate subtract instructions to reassociation worklist.

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  2a94907

Commits on Oct 19, 2015

• Restore the original behavior of SelectionDAG::getTargetIndex().

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  5078875

Commits on Oct 9, 2015

• Generalize convergent check to handle invokes as well as calls.

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  4570b31

• Teach LoopUnswitch not to perform non-trivial unswitching on loops containing convergent operations.

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  2f10e78

• Add iterator ranges for blocks in a Loop.

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• Refine the definition of convergent to only disallow the addition of new control dependencies.

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Commits on Jul 11, 2015

• Define a new intrinsic @llvm.canonicalize.

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Commits on Jun 1, 2015

• Move the name pointer out of Value into a map that lives on the

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  bd84bdb

• Disable MachineSink on convergent operations, similar to how IR Sink is

  Show description for 6f9474c
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• Teach the IR Sink pass to (conservatively) respect convergent annotations.

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Commits on May 28, 2015

• Add support for the convergent flag at the MC and MachineInstr levels.

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• Expand the Flags field of MCInstrDesc to 64 bits, while simultaneously

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Commits on May 26, 2015

• Add initial support for the convergent attribute.

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Commits on Apr 30, 2015

• Semantically revert r236031, which is not a good idea for in-order targets.

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Commits on Mar 19, 2015

• Fix a nasty bug in DAGCombine of STORE nodes.

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Commits on Mar 13, 2015

• Teach TBAA analysis to report errors on cyclic TBAA metadata rather than hanging.

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  c20535d

• Fix an infinite recursion in the verifier caused by calling isSized on a recursive type.

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Commits on Mar 11, 2015

• Fix another verifier crash where a GC intrinsic would look at the internals of another intrinsic in order to verify itself.

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  1b3b8e5

Commits on Mar 10, 2015

• Fix a crash in InstCombine where we could try to truncate a switch comparison to zero width.

  Show description for 3a3665f
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  3a3665f

• Fix a stack overflow in the assembler when checking that GEPs must be over sized types.

  Show description for bb6a88c
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  bb6a88c

• Fix an issue in the verifier where we could try to read information out of a malformed statepoint intrinsic.

  Show description for 4935faa
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  4935faa

• Fix an infinite loop in InstCombine when an instruction with no users and side effects can be constant folded.

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  645fd68

Commits on Mar 9, 2015

• Fix a bug in the LLParser where we failed to diagnose landingpads with non-constant clause operands.

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Commits on Mar 8, 2015

• Teach DataLayout to infer a plausible alignment for things even when nothing is specified by the user.

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Commits on Mar 3, 2015

• Cleanup after r230934 per Dave's suggestions.

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Commits on Mar 2, 2015

• Teach the verifier to enforce that the alignment argument of memory intrinsics must be a power of 2.

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  132a349

• Teach DataLayout that alignments on basic types must be powers of two.

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• Teach DataLayout that ABI alignments for non-aggregate types must be non-zero.

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• Teach DataLayout that pointer ABI and preferred alignments are required to be powers of two.

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• Teach DataLayout that zero-byte pointer sizes don't make sense.

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