S390: [compiler] Add relocatable pointer constants for wasm memory references.

S390: [compiler] Add relocatable pointer constants for wasm memory references.

port 52148c41c948f4e70778de758fb1a0ae118cecc2

Original Commit Message:
    Add relocatable pointers for wasm memory references that need to be updated when wasm GrowMemory is used. Code generator changes to accept relocatable constants as immediates.

R=gdeepti@google.com, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com, bjaideep@ca.ibm.com, mbrandy@us.ibm.com
BUG=

Committed: https://crrev.com/949d3226880e155e7d14827c678197b4e08c2a8c
Cr-Commit-Position: refs/heads/master@{#35426}

[john.yan, 2016-04-12 18:53:34]

PTAL

[JoranSiu, 2016-04-12 19:14:11]

On 2016/04/12 18:53:34, john.yan wrote:
> PTAL

lgtm

[john.yan, 2016-04-12 20:02:33]

The CQ bit was checked by jyan@ca.ibm.com

[commit-bot: I haz the power, 2016-04-12 20:02:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1884573003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1884573003/1

[commit-bot: I haz the power, 2016-04-12 20:21:49]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-12 20:23:06]

Description was changed from

==========
S390: [compiler] Add relocatable pointer constants for wasm memory references.

port 52148c41c948f4e70778de758fb1a0ae118cecc2

Original Commit Message:
    Add relocatable pointers for wasm memory references that need to be updated
when wasm GrowMemory is used. Code generator changes to accept relocatable
constants as immediates.

R=gdeepti@google.com, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com,
bjaideep@ca.ibm.com, mbrandy@us.ibm.com
BUG=
==========

to

==========
S390: [compiler] Add relocatable pointer constants for wasm memory references.

port 52148c41c948f4e70778de758fb1a0ae118cecc2

Original Commit Message:
    Add relocatable pointers for wasm memory references that need to be updated
when wasm GrowMemory is used. Code generator changes to accept relocatable
constants as immediates.

R=gdeepti@google.com, joransiu@ca.ibm.com, michael_dawson@ca.ibm.com,
bjaideep@ca.ibm.com, mbrandy@us.ibm.com
BUG=

Committed: https://crrev.com/949d3226880e155e7d14827c678197b4e08c2a8c
Cr-Commit-Position: refs/heads/master@{#35426}
==========

[commit-bot: I haz the power, 2016-04-12 20:23:07]

Patchset 1 (id:??) landed as
https://crrev.com/949d3226880e155e7d14827c678197b4e08c2a8c
Cr-Commit-Position: refs/heads/master@{#35426}