Commit Graph

15 Commits

Author SHA1 Message Date
Balaram Makam 42adadfca0 Re-land MachineInstr: Reason locally about some memory objects before going to AA.
Summary:
Reverts r311008 to reinstate r310825 with a fix.

Refine alias checking for pseudo vs value to be conservative.
This fixes the original failure in builtbot unittest SingleSource/UnitTests/2003-07-09-SignedArgs.

Reviewers: hfinkel, nemanjai, efriedma

Reviewed By: efriedma

Subscribers: bjope, mcrosier, nhaehnle, javed.absar, llvm-commits

Differential Revision: https://reviews.llvm.org/D36900

llvm-svn: 312126
2017-08-30 14:57:12 +00:00
Balaram Makam c5698befb6 Revert "MachineInstr: Reason locally about some memory objects before going to AA."
r310825 caused the clang-ppc64le-linux-lnt bot to go red
(http://lab.llvm.org:8011/builders/clang-ppc64le-linux-lnt/builds/5712)
because of a test-suite failure of
SingleSource/UnitTests/2003-07-09-SignedArgs

This reverts commit 0028f6a87224fb595a1c19c544cde9b003035996.

llvm-svn: 311008
2017-08-16 14:17:43 +00:00
Balaram Makam d9f53414de MachineInstr: Reason locally about some memory objects before going to AA.
This addresses a FIXME in MachineInstr::mayAlias.

llvm-svn: 310825
2017-08-14 09:41:40 +00:00
Alexander Timofeev 982aee6a38 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307097
2017-07-04 17:32:00 +00:00
NAKAMURA Takumi e4a741376b Revert r307026, "[AMDGPU] Switch scalarize global loads ON by default"
It broke a testcase.

  Failing Tests (1):
      LLVM :: CodeGen/AMDGPU/alignbit-pat.ll

llvm-svn: 307054
2017-07-04 02:14:18 +00:00
Alexander Timofeev ea7f08bee5 [AMDGPU] Switch scalarize global loads ON by default
Differential revision: https://reviews.llvm.org/D34407

llvm-svn: 307026
2017-07-03 14:54:11 +00:00
Simon Pilgrim c910a70b21 [AMDGPU] Add INDIRECT_BASE_ADDR to R600_Reg32 class (PR33045)
This fixes 17 of the 41 -verify-machineinstrs test failures identified in PR33045

Differential Revision: https://reviews.llvm.org/D33451

llvm-svn: 303691
2017-05-23 21:27:15 +00:00
Matt Arsenault 3dbeefa978 AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00
Matt Arsenault 7aad8fd8f4 Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00
Tom Stellard 115a61560e AMDGPU: Add VI i16 support
Patch By: Wei Ding

Differential Revision: https://reviews.llvm.org/D18049

llvm-svn: 286464
2016-11-10 16:02:37 +00:00
Tom Stellard 2d2d33f1dc Revert "AMDGPU: Add VI i16 support"
This reverts commit r285939 and r285948.  These broke some conformance tests.

llvm-svn: 285995
2016-11-04 13:06:34 +00:00
Tom Stellard 2b3379cdff AMDGPU: Add VI i16 support
Patch By: Wei Ding

Differential Revision: https://reviews.llvm.org/D18049

llvm-svn: 285939
2016-11-03 17:13:50 +00:00
Jan Vesely 38814fa2fd AMDGPU/R600: Enable Load combine
Fix and improve tests

Differential Revision: https://reviews.llvm.org/D23899

llvm-svn: 279925
2016-08-27 19:09:43 +00:00
Matt Arsenault 327bb5ad82 AMDGPU: Improve load/store of illegal types.
There was a combine before to handle the simple copy case.
Split this into handling loads and stores separately.

We might want to change how this handles some of the vector
extloads, since this can result in large code size increases.

llvm-svn: 274394
2016-07-01 22:47:50 +00:00
Matt Arsenault d1097a38e2 AMDGPU: Cleanup load tests
There are a lot of different kinds of loads to test for,
and these were scattered around inconsistently with
some redundancy. Try to comprehensively test all loads
in a consistent way.

llvm-svn: 271571
2016-06-02 19:54:26 +00:00