Commit Graph

2857 Commits

Author SHA1 Message Date
Bruno Cardoso Lopes
d381a7a91e Add AVX suport for fpextend.
Original patch by Syoyo Fujita with more comments by me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133153 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-16 07:03:21 +00:00
Nick Lewycky
3cae396e03 Commit the right set of tests for r133124. Sorry 'bout that!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133133 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-16 01:35:45 +00:00
Andrew Trick
9b91a88f1d Reenabling this test with REQUIRES: Asserts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133132 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-16 01:34:41 +00:00
Nick Lewycky
c06b5bf340 Add a DAGCombine for (ext (binop (load x), cst)).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133124 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-16 01:15:49 +00:00
John McCall
3a3465b71d Add a new function attribute, nonlazybind, which inhibits lazy-loading
optimizations when emitting calls to the function;  instead those calls may
use faster relocations which require the function to be immediately resolved
upon loading the dynamic object featuring the call.  This is useful when it
is known that the function will be called frequently and pervasively and
therefore there is no merit in delaying binding of the function.

Currently only implemented for x86-64, where it turns into a call through
the global offset table.

Patch by Dan Gohman, who assures me that he's going to add LangRef documentation
for this once it's committed.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133080 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 20:36:13 +00:00
Andrew Trick
2f473cee28 Disabling this test until I can figure out the right lit flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133068 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 18:25:38 +00:00
Andrew Trick
4cb971ce1c Added -stress-sched flag in the Asserts build.
Added a test case for handling physreg aliases during pre-RA-sched.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133063 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 17:16:12 +00:00
Chad Rosier
0e7f08bde5 TargetLoweringOpt is a struct used by DAGCombine, not a pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133062 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 16:48:02 +00:00
Nadav Rotem
6f2b85ddd4 This test was failing on X86 machines which do not have SSE4. Fixed the test by
specifying that the target CPU is corei7.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133053 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-15 12:26:53 +00:00
Rafael Espindola
a6ad823675 Add triple.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133026 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 23:47:36 +00:00
Chad Rosier
92bcd96bbc When pattern matching during instruction selection make sure shl x,1 is not
converted to add x,x if x is a undef.  add undef, undef does not guarantee
that the resulting low order bit is zero.
Fixes <rdar://problem/9453156> and <rdar://problem/9487392>.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133022 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 22:29:10 +00:00
Rafael Espindola
1c61990b2d Check the llc output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133021 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 22:24:32 +00:00
Stuart Hastings
0ca7338083 Test case for x86 MMX inline asm. rdar://problem/8886707
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133014 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 21:51:38 +00:00
Rafael Espindola
29a3aa855e Add a test for the recent regression.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133009 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 20:38:50 +00:00
Dan Gohman
1ae4168e36 This test is still failing. Delete the rest of it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 18:07:36 +00:00
Dan Gohman
a3b9b007a8 Revert r132991. This test is failing on the
llvm-gcc-x86_64-linux-selfhost buildbot and others.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133000 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 18:03:11 +00:00
Rafael Espindola
f924dea8dd Add 132986 back, but avoid non-determinism if a bb address gets reused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132995 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 15:31:54 +00:00
Nadav Rotem
ebf69c34c4 Add a testcase for #9623
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132991 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 13:23:10 +00:00
Rafael Espindola
7a07083c25 revert 132986 to see if the bots go green.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132988 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 12:48:26 +00:00
Nadav Rotem
bfdbd00d9d This testcase cause a failure on some bots. Remove the failing test until
further investigation.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132986 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 09:10:37 +00:00
Nadav Rotem
c2492c28ef Add a testcase for checking the integer-promotion of many different vector
types (with power of two types such as 8,16,32 .. 512).

Fix a bug in the integer promotion of bitcast nodes. Enable integer expanding
only if the target of the conversion is an integer (when the type action is
scalarize).

Add handling to the legalization of vector load/store in cases where the saved
vector is integer-promoted.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132985 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 08:11:52 +00:00
Bruno Cardoso Lopes
9a767330f5 Add one more argument to the prefetch intrinsic to indicate whether it's a data
or instruction cache access. Update the targets to match it and also teach
autoupgrade.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132976 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 04:58:37 +00:00
Rafael Espindola
3a42565ccb Make the threshold used by branch folding softer. Before we would get a
sharp all or nothing transition when one extra predecessor was added. Now
we still test first ones for merging.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132974 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 04:41:17 +00:00
Bill Wendling
740e5b3586 Heuristic: If the number of operands in the alias are more than the number of
operands in the aliasee, don't print the alias.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132963 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-14 03:17:20 +00:00
Jakob Stoklund Olesen
5e5ed44577 Be less aggressive about hinting in RAFast.
In particular, don't spill dirty registers only to satisfy a hint. It is
not worth it.

The attached test case provides an example where the fast allocator
would spill a register when other registers are available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132900 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-13 03:26:46 +00:00
Rafael Espindola
1edc08b09f Really fix the fall-through logic.
Add a triple to the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132885 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-12 05:57:01 +00:00
Rafael Espindola
c1e903ceb3 Test for the previous commit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132884 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-12 05:35:39 +00:00
Eli Friedman
25255cbe00 Add full x86 fast-isel support for memcpy and memset.
rdar://9431466



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132864 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-10 23:39:36 +00:00
Eli Friedman
5e05deebb9 Add -mattr=+sse2 to make the buildbots happy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132839 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-10 08:26:26 +00:00
Chad Rosier
86431e9a31 Adding a test case for revision 132825.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132830 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-10 02:44:19 +00:00
Eli Friedman
88b2af7e61 Add a simple test which makes sure folding immediate float zero to a memory operand works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132824 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-10 00:30:08 +00:00
Eli Friedman
2a6d9eb10b Change this DAGCombine to build AND of SHR instead of SHR of AND; this matches the ordering we prefer in instcombine. Part of rdar://9562809.
The potential DAGCombine which enforces this more generally messes up some other very fragile patterns, so I'm leaving that alone, at least for now.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132809 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-09 22:14:44 +00:00
Eric Christopher
622ab4ab50 Recommit r132764 since it didn't cause the windows buildbot failures.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132776 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-09 15:39:01 +00:00
Eric Christopher
7b3f72ff81 Temporarily revert 132764 to see if it fixes the Windows buildbot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132771 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-09 06:29:54 +00:00
Eric Christopher
efe12907dd If the alignment of the byval argument is greater than the alignment
of the frame then increase the maximum alignment of the frame to
match.

Fixes PR6965


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132764 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-09 00:15:19 +00:00
Rafael Espindola
d846e3fb5a Fix a silly error I introduce in r131951.
Fixes PR10095.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132735 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-07 23:26:45 +00:00
Stuart Hastings
a0dab9cfdf Tweak this test for ARM-hosted 'bot.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132711 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-07 15:23:11 +00:00
Nadav Rotem
1e471820b8 Move the legalizer tests to the X86 directory because the test uses the x86
codegen. Thanks Galina.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132706 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-07 05:23:58 +00:00
Jakob Stoklund Olesen
b3e705f889 Simplify local live range splitting's safeguard to fix PR10070.
When local live range splitting creates a live range with the same
number of instructions as the old range, mark it as RS_Local. When such
a range is seen again, require that it be split in a way that reduces
the number of instructions. That guarantees we are making progress while
still being able to perform 3 -> 2+3 splits as required by PR10070.

This also means that the PrevSlot map is no longer needed. This was also
used to estimate new spill weights, but that is no longer necessary
after slotIndexes::insertMachineInstrInMaps() got the extra Late
insertion argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132697 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-06 23:55:20 +00:00
Stuart Hastings
f99a4b82a4 Followup to 132458, omit unnecessary stack copy when x87 input is a
load.  rdar://problem/6373334


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132696 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-06 23:15:58 +00:00
Stuart Hastings
9a9f8f3ba9 Test case for PR10085.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132682 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-06 20:03:22 +00:00
Eli Friedman
0b4d96baec PR10077: fix fast-isel of extractvalue of aggregate constants.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132676 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-06 05:46:34 +00:00
Benjamin Kramer
a2898673ac Harden tests for windows path separators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132671 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-05 18:20:05 +00:00
Jakob Stoklund Olesen
8f1282d9cb Fix a test that keeps breaking when allocation orders change.
Who said FileCheck couldn't handle arbitrarily complex conditions?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132654 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-04 23:34:40 +00:00
Stuart Hastings
865f09334f Reapply 132424 with fixes. This fixes PR10068.
rdar://problem/5993888


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132606 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-03 23:53:54 +00:00
Jakob Stoklund Olesen
2e3e720d76 Fix some tests that depend on register allocation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132602 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-03 22:45:21 +00:00
Rafael Espindola
580cbd9cf0 Add test for PR10068.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132482 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-02 20:02:48 +00:00
Rafael Espindola
251b4a0405 Revert 132424 to fix PR10068.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132479 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-02 19:57:47 +00:00
Stuart Hastings
552c0ee4f9 Andy pointed out a dumb omission in this test case. Thanks Andy!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132477 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-02 19:26:49 +00:00
Stuart Hastings
1f344f052e Jakob pointed out a dumb omission in this test case. Thanks Jakob!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132472 91177308-0d34-0410-b5e6-96231b3b80d8
2011-06-02 18:44:05 +00:00