Geoff Berry e6b0810799 [AArch64LoadStoreOptimizer] Don't treat write to XZR/WZR as a clobber. ...

Summary:
When searching for load/store instructions to pair/merge don't treat
writes to WZR/XZR as clobbers since they don't change the value read
from WZR/XZR (which is always 0).

Reviewers: mcrosier, junbuml, jmolloy, t.p.northover

Subscribers: aemerson, llvm-commits, rengolin

Differential Revision: https://reviews.llvm.org/D26921

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@287592 91177308-0d34-0410-b5e6-96231b3b80d8

2016-11-21 22:51:10 +00:00

..

AArch64

[AArch64LoadStoreOptimizer] Don't treat write to XZR/WZR as a clobber.

2016-11-21 22:51:10 +00:00

AMDGPU

AMDGPU: Implement SGPR spilling with scalar stores

2016-11-13 18:20:54 +00:00

ARM

MachineFunctionProperties/MIRParser: Rename AllVRegsAllocated->NoVRegs, compute it

2016-08-25 01:27:13 +00:00

Generic

[MIRPrinter] XFAIL test for powerpc

2016-11-18 20:08:05 +00:00

Hexagon

[MIRParser] Parse lane masks for register live-ins

2016-10-12 21:06:45 +00:00

Lanai

MachineFunctionProperties/MIRParser: Rename AllVRegsAllocated->NoVRegs, compute it

2016-08-25 01:27:13 +00:00

Mips

MIRParser: Use shorter cfi identifiers

2016-07-26 18:20:00 +00:00

NVPTX

llc: Add support for -run-pass none

2016-07-16 02:24:59 +00:00

PowerPC

MIRParser/MIRPrinter: Compute isSSA instead of printing/parsing it.

2016-08-24 01:32:41 +00:00

X86

[MIRPrinter] Print raw branch probabilities as expected by MIRParser

2016-11-18 19:37:24 +00:00