Sanjoy Das 0799eb1140 Exploit dereferenceable_or_null attribute in LICM pass ...

Summary:
Allow hoisting of loads from values marked with dereferenceable_or_null
attribute. For values marked with the attribute perform
context-sensitive analysis to determine whether it's known-non-null or
not.

Patch by Artur Pilipenko!

Reviewers: hfinkel, sanjoy, reames

Reviewed By: reames

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D9253

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237593 91177308-0d34-0410-b5e6-96231b3b80d8

2015-05-18 18:07:00 +00:00

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Analysis

[LoopAccesses] If shouldRetryWithRuntimeCheck, reset InterestingDependences

2015-05-18 15:37:03 +00:00

Assembler

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Bindings

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Bitcode

[BitcodeReader] Don't allow INSERTVAL/EXTRACTVAL with 0 indices

2015-05-16 00:33:12 +00:00

BugPoint

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CodeGen

ARM: allow jump tables to be placed as constant islands.

2015-05-18 17:10:40 +00:00

DebugInfo

[DebugInfo] Debug locations for constant SD nodes

2015-05-13 08:58:03 +00:00

ExecutionEngine

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Feature

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FileCheck

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Instrumentation

Fix the check strings in a test case committed in r212455.

2015-05-15 00:12:26 +00:00

Integer

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JitListener

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Linker

Changed renaming of local symbols by inserting a dot vefore the numeric suffix.

2015-05-12 16:47:30 +00:00

LTO

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MC

Sparc: support the "set" synthetic instruction.

2015-05-18 16:43:33 +00:00

Object

[llvm-readobj] Teach llvm-readobj to print PT_MIPS_ABIFLAGS program header

2015-05-15 15:59:22 +00:00

Other

Let llc and opt override "-target-cpu" and "-target-features" via command line

2015-05-06 23:54:14 +00:00

SymbolRewriter

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TableGen

Reverting r237234, "Use std::bitset for SubtargetFeatures"

2015-05-13 10:28:46 +00:00

tools

[llvm-readobj] Teach llvm-readobj to print PT_MIPS_ABIFLAGS program header

2015-05-15 15:59:22 +00:00

Transforms

Exploit dereferenceable_or_null attribute in LICM pass

2015-05-18 18:07:00 +00:00

Unit

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Verifier

Add function entry count metadata.

2015-05-13 15:13:45 +00:00

YAMLParser

YAML: Implement block scalar parsing.

2015-05-13 23:10:51 +00:00

.clang-format

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CMakeLists.txt

Remove duplicate cmake target I added in r236792.

2015-05-08 16:59:53 +00:00

lit.cfg

Add yaml-bench to the list of tools make check needs to run

2015-05-07 22:53:11 +00:00

lit.site.cfg.in

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Makefile

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Makefile.tests

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TestRunner.sh

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