Commit Graph

11 Commits

Author SHA1 Message Date
Tom Stellard
1566e71dbd AMDGPU/SI: Use .hsatext section instead of .text for HSA
Reviewers: arsenm, grosbach, rafael

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D12424

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248619 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-25 21:41:28 +00:00
Matt Arsenault
a481a619e7 AMDGPU: Disable some passes that are not meaningful
Don't run passes related to stack maps, garbage collection,
exceptions since these aren't useful for GPUs.

There might be a few more to turn off that I'm less sure about
(e.g. ShrinkWrapping) or I'm not sure how to disable
(SafeStack and StackProtector)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248591 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-25 17:41:20 +00:00
Eric Christopher
973f7aa32a constify the Function parameter to the TTI creation callback and
propagate to all callers/users/etc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247864 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-16 23:38:13 +00:00
Matt Arsenault
60b173f7cb AMDGPU: Make sure to run verifier after SIFixSGPRLiveRanges
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245769 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-22 00:19:34 +00:00
Tom Stellard
945ad7d241 AMDGPU: Add pass to lower OpenCL image and sampler arguments.
The pass adds new kernel arguments for image attributes, and
resolves calls to dummy attribute and resource id getter functions.

Patch by: Zoltan Gilian

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244372 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-07 23:19:30 +00:00
Matt Arsenault
3aa0d7cb53 AMDGPU/SI: Fix read2 merging into a super register.
If the read2 produced was supposed to be writing into a
super register, it would use the wrong subregister indices.
Fix this by inserting copies, so we only ever write to a vreg_64.
Run the register coalescer again to clean this up, although this
isn't ideal and often does result in an extra move.

Also remove the assert that offset1 > offset0.

There isn't a real reason to not allow this other than a minor
convenience in the compiler, and it doesn't seem worth the effort
of avoiding it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242174 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 17:57:36 +00:00
Mehdi Amini
966e6ca1ac Make TargetTransformInfo keeping a reference to the Module DataLayout
DataLayout is no longer optional. It was initialized with or without
a DataLayout, and the DataLayout when supplied could have been the
one from the TargetMachine.

Summary:
This change is part of a series of commits dedicated to have a single
DataLayout during compilation by using always the one owned by the
module.

Reviewers: echristo

Subscribers: jholewinski, llvm-commits, rafael, yaron.keren

Differential Revision: http://reviews.llvm.org/D11021

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241774 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-09 02:08:42 +00:00
Matt Arsenault
b560f9ca2f AMDGPU: Run SIInsertWaits as pre-emit pass
Running this after the scheduler enables scheduling
waits later so other ALU instructions can run while
this would be waiting.

When combined with enabling the post-RA scheduler, this
gives about a ~20% improvement on sgemm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241473 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-06 17:02:20 +00:00
Tom Stellard
953c681473 R600 -> AMDGPU rename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 03:28:10 +00:00
Tom Stellard
b1162b8d4b Revert "AMDGPU: Add core backend files for R600/SI codegen v6"
This reverts commit 4ea70107c5e51230e9e60f0bf58a0f74aa4885ea.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160303 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 18:19:53 +00:00
Tom Stellard
23dc769a9b AMDGPU: Add core backend files for R600/SI codegen v6
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160270 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-16 14:17:08 +00:00