Tim Northover 7b837d8c75 ARM64: initial backend import ...

This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8

2014-03-29 10:18:08 +00:00

..

ADCE

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

AddDiscriminators

Pass to emit DWARF path discriminators.

2014-03-03 20:06:11 +00:00

ArgumentPromotion

Update optimization passes to handle inalloca arguments

2014-01-28 02:38:36 +00:00

BBVectorize

Change math intrinsic attributes from readonly to readnone. These

2014-03-06 00:18:15 +00:00

BranchFolding

Re-commit: Demote EmitRawText call in AsmPrinter::EmitInlineAsm() and remove hasRawTextSupport() call

2014-02-13 14:44:26 +00:00

CodeExtractor

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

CodeGenPrepare

CodeGenPrep: sink extends of illegal types into use block.

2014-03-13 13:36:25 +00:00

ConstantHoisting/X86

[Constant Hoisting] Fix multiple entries for the same basic block in PHI nodes.

2014-03-22 01:49:27 +00:00

ConstantMerge

Remove the linker_private and linker_private_weak linkages.

2014-03-13 23:18:37 +00:00

ConstProp

Teach ConstantFolding about pointer address spaces

2013-08-20 21:20:04 +00:00

CorrelatedValuePropagation

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

DeadArgElim

IR: Change inalloca's grammar a bit

2014-03-09 06:41:58 +00:00

DeadStoreElimination

Update optimization passes to handle inalloca arguments

2014-01-28 02:38:36 +00:00

DebugIR

Use right pointer type in DebugIR

2013-09-27 22:26:25 +00:00

EarlyCSE

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

FunctionAttrs

Update optimization passes to handle inalloca arguments

2014-01-28 02:38:36 +00:00

GCOVProfiling

Debug Info: update testing cases to specify the debug info version number.

2013-11-22 21:49:45 +00:00

GlobalDCE

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

GlobalMerge

ARM64: initial backend import

2014-03-29 10:18:08 +00:00

GlobalOpt

Prevent alias from pointing to weak aliases.

2014-03-27 15:26:56 +00:00

GVN

Revert "GVN: merge overflow intrinsics with non-overflow instructions."

2014-03-28 14:42:34 +00:00

IndVarSimplify

[LPM] Fix PR18642, a pretty nasty bug in IndVars that "never mattered"

2014-01-29 04:40:19 +00:00

Inline

Set default of inlinecold-threshold to 225.

2014-02-06 01:59:22 +00:00

InstCombine

ARM64: initial backend import

2014-03-29 10:18:08 +00:00

InstSimplify

InstSimplify: Make shift, select and GEP simplifications vector-aware.

2014-01-24 17:09:53 +00:00

Internalize

Correct word hyphenations

2013-12-05 05:44:44 +00:00

IPConstantProp

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

JumpThreading

Don't eliminate a partially redundant load if it's in a landing pad.

2013-10-21 04:09:17 +00:00

LCSSA

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

LICM

[LPM] Switch LICM to actively use LCSSA in addition to preserving it.

2014-02-11 12:52:27 +00:00

LoopDeletion

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

LoopIdiom

Debug Info: update testing cases to specify the debug info version number.

2013-11-23 01:16:29 +00:00

LoopReroll

Fix loop rerolling pass failure with non-consant loop lower bound

2014-01-03 17:20:01 +00:00

LoopRotate

[LPM] Fix PR18643, another scary place where loop transforms failed to

2014-01-29 13:16:53 +00:00

LoopSimplify

[LPM] Switch LICM to actively use LCSSA in addition to preserving it.

2014-02-11 12:52:27 +00:00

LoopStrengthReduce

ARM64: initial backend import

2014-03-29 10:18:08 +00:00

LoopUnroll

Implement TTI getUnrollingPreferences for PowerPC

2013-09-11 21:20:40 +00:00

LoopUnswitch

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

LoopVectorize

ARM64: initial backend import

2014-03-29 10:18:08 +00:00

LowerAtomic

IR: add a second ordering operand to cmpxhg for failure

2014-03-11 10:48:52 +00:00

LowerExpectIntrinsic

Lower llvm.expect intrinsic correctly for i1

2014-02-02 22:43:55 +00:00

LowerInvoke

Remove LowerInvoke's obsolete "-enable-correct-eh-support" option

2014-03-20 19:54:47 +00:00

LowerSwitch

Revert patches to add case-range support for PR1255.

2013-09-09 19:14:35 +00:00

Mem2Reg

Debug Info: update testing cases to specify the debug info version number.

2013-11-22 21:49:45 +00:00

MemCpyOpt

Treat lifetime.start'd memory like we treat freshly alloca'd memory. Patch by Björn Steinbrink!

2014-03-26 23:45:15 +00:00

MergeFunc

PR17925 bugfix.

2013-11-26 16:11:03 +00:00

MetaRenamer

Reject alias to undefined symbols in the verifier.

2014-03-12 20:15:49 +00:00

ObjCARC

Fix use_iterator crash in ObjCArc from r203364

2014-03-18 22:32:43 +00:00

PhaseOrdering

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

PruneEH

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

Reassociate

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

Reg2Mem

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

SampleProfile

Tolerate unmangled names in sample profiles.

2014-03-18 12:03:12 +00:00

Scalarizer

Fix Scalarizer insertion point when replacing PHIs with insertelements

2013-12-23 14:51:56 +00:00

ScalarRepl

Fix PR18800. llvm intrinsic memcpy takes 5 arguments void @llvm.memcpy.p0i8.p0i8.i32(i8* <dest>, i8* <src>, i32 <len>, i32 <align>, i1 <isvolatile>).The test case incorrectly uses the old format resulting in isVolatile function in MemIntrinsic to crash during SROA transformation.Modified the test case to use correct signature of memcpy and memset.

2014-03-13 04:50:29 +00:00

SCCP

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

SimplifyCFG

Allow switch-to-lookup table for tables with holes by adding bitmask check

2014-03-12 18:35:40 +00:00

Sink

Sink: Don't sink static allocas from the entry block

2014-03-21 15:51:51 +00:00

SLPVectorizer

SLPVectorizer: Take credit for free extractelement instructions

2014-03-28 17:21:32 +00:00

SROA

[SROA] Use the correct index integer size in GEPs through non-default

2014-02-26 10:08:16 +00:00

StripSymbols

Add a debug info code generation level to the compile unit metadata

2014-02-27 01:24:56 +00:00

StructurizeCFG

StructurizeCFG: Fix verification failure with some loops.

2013-11-22 19:24:39 +00:00

TailCallElim

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00

TailDup

[tests] Cleanup initialization of test suffixes.

2013-08-16 00:37:11 +00:00