Anna Thomas f69ccb711f [EarlyCSE] Teach about CSE'ing over invariant.start intrinsics ...

Summary:
Teach EarlyCSE about invariant.start intrinsic. Specifically, we can perform
store-load, load-load forwarding over this call.

Reviewers: majnemer, reames, dberlin, sanjoy

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D23268

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@278153 91177308-0d34-0410-b5e6-96231b3b80d8

2016-08-09 20:00:47 +00:00

..

Analysis

[AliasAnalysis] Treat invariant.start as read-memory

2016-08-09 17:18:05 +00:00

AsmParser

LLLexer.cpp: Avoid using BitsToDouble() to preserve SNaN like "double 0x7FF4000000000000".

2016-08-05 11:59:49 +00:00

Bitcode

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CodeGen

[DAGCombiner] Better support for shifting large value type by constants

2016-08-09 17:39:11 +00:00

DebugInfo

CodeView: extract the OMF Directory Header

2016-08-09 00:25:12 +00:00

ExecutionEngine

Re-apply r278065 (Weak symbol support in RuntimeDyld) with a fix for ELF.

2016-08-09 19:27:17 +00:00

Fuzzer

[libFuzzer] make libFuzzer work with a bit older clang versions

2016-08-06 21:28:56 +00:00

IR

Consistently use ModuleAnalysisManager

2016-08-09 00:28:38 +00:00

IRReader

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LibDriver

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LineEditor

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Linker

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LTO

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MC

Re-commit r277988: [mips][ias] Fix all the hacks related to MIPS-specific unary operators (%hi/%lo/%gp_rel/etc.).

2016-08-08 11:50:25 +00:00

Object

CodeView: extract the OMF Directory Header

2016-08-09 00:25:12 +00:00

ObjectYAML

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Option

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Passes

Consistently use CGSCCAnalysisManager

2016-08-09 00:28:56 +00:00

ProfileData

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Support

Add unittests to {ARM | AArch64}TargetParser.

2016-07-28 06:11:18 +00:00

TableGen

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Target

[X86] Don't model UD2/UD2B as a terminator

2016-08-09 17:55:12 +00:00

Transforms

[EarlyCSE] Teach about CSE'ing over invariant.start intrinsics

2016-08-09 20:00:47 +00:00

CMakeLists.txt

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LLVMBuild.txt

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