Sanjoy Das a0be0b1390 [ImplicitNullCheck] Extend Implicit Null Check scope by using stores ...

Summary:
This change allows usage of store instruction for implicit null check.

Memory Aliasing Analisys is not used and change conservatively supposes
that any store and load may access the same memory. As a result
re-ordering of store-store, store-load and load-store is prohibited.

Patch by Serguei Katkov!

Reviewers: reames, sanjoy

Reviewed By: sanjoy

Subscribers: atrick, llvm-commits

Differential Revision: https://reviews.llvm.org/D29400

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294338 91177308-0d34-0410-b5e6-96231b3b80d8

2017-02-07 19:19:49 +00:00

..

Analysis

[X86] Add costs for non-AVX512 single-source permutation integer shuffles

2017-02-02 20:27:13 +00:00

Assembler

[NVPTX] Auto-upgrade some NVPTX intrinsics to LLVM target-generic code.

2017-01-21 01:00:32 +00:00

Bindings

[cmake] Canonicalize CMake booleans to 0/1 for lit interop

2017-01-06 21:33:48 +00:00

Bitcode

Fix the bitcode upgrade for DIGlobalVariable in a DIImportedEntity context.

2017-02-07 17:35:41 +00:00

BugPoint

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CodeGen

[ImplicitNullCheck] Extend Implicit Null Check scope by using stores

2017-02-07 19:19:49 +00:00

DebugInfo

Merge DebugLoc on combined stores; in this case, when combining stores

2017-02-06 22:19:04 +00:00

Examples

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ExecutionEngine

RuntimeDyldELF/AArch64: Implement basic GOT support

2017-02-06 15:31:28 +00:00

Feature

Add intrinsics for constrained floating point operations

2017-01-26 23:27:59 +00:00

FileCheck

Commit a test for match-full-lines.

2017-01-09 23:11:25 +00:00

Instrumentation

SanitizerCoverage: Support sanitizer guard section on darwin

2017-02-01 02:38:39 +00:00

Integer

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JitListener

[cmake] Canonicalize CMake booleans to 0/1 for lit interop

2017-01-06 21:33:48 +00:00

LibDriver

LibDriver: Allow resource files to be archive members.

2016-12-15 19:37:46 +00:00

Linker

Linker: Move special casing for available_externally in IRMover to clients. NFCI.

2017-02-02 05:12:15 +00:00

LTO

LTO: Link non-prevailing weak_odr or linkonce_odr globals into the combined module with available_externally linkage.

2017-02-02 05:22:42 +00:00

MC

[PowerPC][Altivec] Add vnot extended mnemonic

2017-02-07 18:57:29 +00:00

Object

Object: Handle files without a dynamic symbol table.

2017-02-03 16:53:55 +00:00

ObjectYAML

Attempt to fix the testcase in r292824

2017-01-23 20:42:17 +00:00

Other

[PM] Port LoopLoadElimination to the new pass manager and wire it into

2017-01-27 01:32:26 +00:00

SymbolRewriter

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TableGen

[GlobalISel] Print the matched patterns using an action.

2017-02-04 00:47:08 +00:00

ThinLTO/X86

Revert "[ThinLTO] Add an auto-hide feature"

2017-02-03 07:41:43 +00:00

tools

Fix a bug in llvm-obdump(1) with the -macho and -info-plist options

2017-02-06 21:01:08 +00:00

Transforms

[LV] Simplify ARM/AArch64 interleaved access cost model tests (NFC)

2017-02-07 19:17:44 +00:00

Unit

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Verifier

Add intrinsics for constrained floating point operations

2017-01-26 23:27:59 +00:00

YAMLParser

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.clang-format

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CMakeLists.txt

[llvm-config] Print --system-libs only when static linking

2017-01-06 21:33:54 +00:00

lit.cfg

[llvm-config] Print --system-libs only when static linking

2017-01-06 21:33:54 +00:00

lit.site.cfg.in

[llvm-config] Print --system-libs only when static linking

2017-01-06 21:33:54 +00:00

TestRunner.sh

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