Commit Graph

6037 Commits

Author SHA1 Message Date
Nick Lewycky
44d798d976 Add support for a new extension to the .file directive:
.file filenumber "directory" "filename"

This removes one join+split of the directory+filename in MC internals. Because
bitcode files have independent fields for directory and filenames in debug info,
this patch may change the .o files written by existing .bc files.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142300 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 23:05:28 +00:00
Nadav Rotem
f9b9abbd08 Add CHECKs and document PR11158.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142240 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 20:23:23 +00:00
Nadav Rotem
63aa7910ae stabalize tests by specifying the exact sse level
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142229 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 19:45:38 +00:00
Hal Finkel
3bca0b9d6e use FileCheck and not grep in new tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142189 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 16:01:41 +00:00
Nadav Rotem
39c14efd6d Clean the triple, add check lines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142183 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 07:07:51 +00:00
Nadav Rotem
ee6fd6a2b2 Previously v2i32 vectors were legalized to v4i32. Now, they are legalized to
v2i64. These tests do not check MMX nor zmoving into them.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142182 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 06:59:01 +00:00
Hal Finkel
87525be07a Test case for CanLowerReturn fix (r141981)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142172 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 04:03:59 +00:00
Hal Finkel
b31d3d271f Add PPC 440 scheduler and some associated tests (new files)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142171 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-17 04:03:55 +00:00
Nadav Rotem
f6481aee43 Add tripple and stabalize a few more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142158 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 21:20:54 +00:00
Nadav Rotem
acb10f1519 Add triple to tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142154 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 20:53:20 +00:00
Nadav Rotem
9eee96a598 fix a typo in the test
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142153 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 20:43:41 +00:00
Nadav Rotem
8fb06b3e8f Enable element promotion type legalization by deafault.
Changed tests which assumed that vectors are legalized by widening them.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142152 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 20:31:33 +00:00
Nadav Rotem
ea6578b72a Remove the the test which checks the saving of a vector of booleans into memory.
The decision was to pack the bits. Currently no codegen supports this.
Currently, all of the bits in the vector are saved into the same address
in memory.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142149 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 19:06:06 +00:00
Nadav Rotem
c32a8c9073 Fix a bug in LowerV2I64Splat, which generated a BUILD_VECTOR for which there was
no pattern.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142130 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-16 10:02:06 +00:00
Eli Friedman
46995fa7e2 Add missing correctness check to ARMTargetLowering::ReconstructShuffle. Fixes PR11129.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142022 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 23:58:49 +00:00
Jakob Stoklund Olesen
ac7caa0d43 Update live-in lists when splitting critical edges.
Fixes PR10814. Patch by Jan Sjödin!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141960 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 17:25:46 +00:00
Craig Topper
54a11176f6 Add X86 ANDN instruction. Including instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141947 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 07:06:56 +00:00
Craig Topper
909652f687 Add X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor which is gcc's name for Haswell.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141939 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 03:21:46 +00:00
Jakob Stoklund Olesen
a80444f88d Add value numbers when spilling dead defs.
When spilling around an instruction with a dead def, remember to add a
value number for the def.

The missing value number wouldn't normally create problems since there
would be an incoming live range as well.  However, due to another bug
we could spill a dead V_SET0 instruction which doesn't read any values.

The missing value number caused an empty live range to be created which
is dangerous since it doesn't interfere with anything.

This fixes part of PR11125.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141923 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-14 00:34:31 +00:00
Benjamin Kramer
d38e99e949 Force CPU type on test so it doesn't accidentally emit movbe instead of bswap on Intel Atom CPUs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141863 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 14:27:54 +00:00
Kalle Raiskila
898f336c51 Mark 'branch indirect' instruction as an indirect branch.
Not having it confused assembly printing of jumptables.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141862 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 11:40:03 +00:00
Bill Wendling
4e68054b20 More closely follow libgcc, which has code after the `ret' instruction to
release the stack segment and reset the stack pointer. Place the code in its own
MBB to make the verifier happy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141859 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 08:24:19 +00:00
Bill Wendling
1203fe7fc8 Revert r141854 because it was causing failures:
http://lab.llvm.org:8011/builders/llvm-x86_64-linux/builds/101

--- Reverse-merging r141854 into '.':
U    test/MC/Disassembler/X86/x86-32.txt
U    test/MC/Disassembler/X86/simple-tests.txt
D    test/CodeGen/X86/bmi.ll
U    lib/Target/X86/X86InstrInfo.td
U    lib/Target/X86/X86ISelLowering.cpp
U    lib/Target/X86/X86.td
U    lib/Target/X86/X86Subtarget.h



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141857 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 07:48:07 +00:00
Bill Wendling
82222c20be Should not add instructions to a BB after a return instruction. The machine instruction verifier doesn't like this, nor do I.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141856 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 07:42:32 +00:00
Craig Topper
8ab1d1e900 Add X86 TZCNT instruction and patterns to select it. Also added core-avx2 processor which is gcc's name for Haswell.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141854 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-13 07:09:14 +00:00
Jakob Stoklund Olesen
dee83c90bb Also inflate register classes around inline asm.
Now that MI->getRegClassConstraint() can also handle inline assembly,
don't bail when recomputing the register class of a virtual register
used by inline asm.

This fixes PR11078.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141836 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 23:37:40 +00:00
Bill Wendling
f6fb7ed53c We need to verify that the machine instruction we're using as a replacement for
our current machine instruction defines a register with the same register class
as what's being replaced. This showed up in the SPEC 403.gcc benchmark, where it
would ICE because a tail call was expecting one register class but was given
another. (The machine instruction verifier catches this situation.)
<rdar://problem/10270968>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141830 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 23:03:40 +00:00
Jakob Stoklund Olesen
1c062c24ab Fix -widen-vmovs liveness issues.
When widening a copy, we are reading a larger register that may not be
live.  Use an <undef> flag to tell the register scavenger and machine
code verifier that we know the value isn't defined.

We now widen:

  %S6<def> = COPY %S4<kill>, %D3<imp-def>

into:

  %D3<def> = VMOVD %D2<undef>, pred:14, pred:%noreg, %S4<imp-use,kill>

This also keeps the <kill> flag on %S4 so we don't inadvertently kill a
live value in %S5.

Finally, ensure that ARMBaseInstrInfo::setExecutionDomain() preserves
the <undef> flag when converting VMOVD to VORR.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141746 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-12 00:06:23 +00:00
Bob Wilson
b75e5d96dd Make this test more specific. There are 3 stats that matched "machine-licm".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141741 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 23:34:31 +00:00
Eric Christopher
6618a241f7 Add a new wrapper node for a DILexicalBlock that encapsulates it and a
file. Since it should only be used when necessary propagate it through
the backend code generation and tweak testcases accordingly.

This helps with code like in clang's test/CodeGen/debug-info-line.c where
we have multiple #line directives within a single lexical block and want
to generate only a single block that contains each file change.

Part of rdar://10246360

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141729 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 22:59:11 +00:00
Bill Wendling
e575499d83 Revert r141529. This is causing failures in the test-suite, like bigstack and ReedSolomon. Boo...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141716 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 21:40:47 +00:00
Devang Patel
2e35047947 Add dominance check for the instruction being hoisted.
For example, MachineLICM should not hoist a load that is not guaranteed to be executed.
Radar 10254254.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141689 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 18:09:58 +00:00
Nadav Rotem
6fe4e51547 Add support for legalization of vector SHL/SRA/SRL instructions
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141667 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 14:36:35 +00:00
Craig Topper
a6f386b4cd Test case for X86 LZCNT instruction selection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141652 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 06:47:01 +00:00
Bill Wendling
3606f75f35 Test simplification that Ana Pazos noticed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 04:43:15 +00:00
NAKAMURA Takumi
b1044b042f test/CodeGen/X86/movbe.ll: Give explicit -mtriple=x86_64-linux, to unbreak win32 hosts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141640 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 03:41:03 +00:00
Akira Hatanaka
b58078be33 Test cases for 64-bit load and store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141631 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 01:52:31 +00:00
Bill Wendling
26e8ca34fe Add testcase for PR11107.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141607 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-11 00:26:57 +00:00
Devang Patel
db7334dbc5 Revert r141569 and r141576.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141594 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 23:18:02 +00:00
Bill Wendling
ef2c86f876 Reapply r141365 now that PR11107 is fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141591 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:59:55 +00:00
Eli Friedman
dca62d53b7 Make sure the X86 backend doesn't explode on 128-bit shuffles in AVX mode. Fixes PR11102.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141585 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 22:28:47 +00:00
Devang Patel
6b50bc9d88 If loop header is also loop exiting block then it may not be safe to hoist instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141576 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 20:32:03 +00:00
Nadav Rotem
a7934dd8e4 Fix 10892 - When lowering SIGN_EXTEND_INREG do not lower v2i64 because the
instruction set has no 64-bit SRA support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141570 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 19:31:45 +00:00
Devang Patel
9ac743a4ee Add dominance check for the instruction being hoisted.
For example, MachineLICM should not hoist a load that is not guaranteed to be executed.
Radar 10254254.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141569 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 19:09:20 +00:00
Benjamin Kramer
a86a58695d X86: Add patterns for the movbe instruction (mov + bswap, only available on atom)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141563 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 18:34:56 +00:00
Bill Wendling
eba564ceac Revert r141365. It was causing MultiSource/Benchmarks/MiBench/consumer-lame to
hang, and possibly SPEC/CINT2006/464_h264ref.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141560 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 18:27:30 +00:00
Bill Wendling
8129d21396 When getting the number of bits necessary for addressing mode
ARMII::AddrModeT1_s, we need to take into account that if the frame register is
ARM::SP, then the number of bits is 8. If it's not ARM::SP, then the number of
bits is 5.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141529 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-10 07:24:23 +00:00
Jakob Stoklund Olesen
ed74482704 Add TEST8ri_NOREX pseudo to constrain sub_8bit_hi copies.
In 64-bit mode, sub_8bit_hi sub-registers can only be used by NOREX
instructions. The COPY created from the EXTRACT_SUBREG DAG node cannot
target all GR8 registers, only those in GR8_NOREX.

TO enforce this, we ensure that all instructions using the
EXTRACT_SUBREG are GR8_NOREX constrained.

This fixes PR11088.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141499 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 18:28:28 +00:00
Jakob Stoklund Olesen
a55f6575ae Add missing test case for r141410.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141498 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-08 18:06:54 +00:00
Evan Cheng
7c1780c5fe High bits of movmskp{s|d} and pmovmskb are known zero. rdar://10247336
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141371 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 17:21:44 +00:00
Bob Wilson
6d2f9cec71 Reenable tail calls for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141370 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 17:17:49 +00:00
Bob Wilson
2fef4573df Reenable use of divmod compiler_rt functions for iOS 5.0 and later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141368 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 16:59:21 +00:00
Anton Korobeynikov
244455e6d6 Peephole optimization for ABS on ARM.
Patch by Ana Pazos!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141365 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-07 16:15:08 +00:00
Cameron Zwarich
d78ebe1e12 Remove a check from ARM shifted operand isel helper methods, which were blocking
merging an lsl #2 that has multiple uses on A9. This shift is free, so there is
no problem merging it in multiple places. Other unprofitable shifts will not be
merged.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141247 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 23:38:50 +00:00
Dan Gohman
da5836572d Make this test less sensitive to codegen optimizations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141195 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-05 18:13:08 +00:00
Akira Hatanaka
bbb47b320d Move CHECK after entry label.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141030 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:24:30 +00:00
Akira Hatanaka
43e43f7d8b Add support for 64-bit logical NOR.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141029 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:23:18 +00:00
Akira Hatanaka
2d57088ff0 Add support for 64-bit count leading ones and zeros instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141028 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:16:50 +00:00
Akira Hatanaka
dda4a07cd8 Add support for 64-bit divide instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141024 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 21:06:13 +00:00
Akira Hatanaka
04d3762ff1 Add support for 64-bit integer multiply instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141017 91177308-0d34-0410-b5e6-96231b3b80d8
2011-10-03 20:01:11 +00:00
Bill Wendling
0676d2a04c Filecheck-ize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140904 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 23:40:29 +00:00
Bill Wendling
127f410c3a Add new line at end of file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140903 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 23:21:11 +00:00
Bill Wendling
e09b2a0d49 When inferring the pointer alignment, if the global doesn't have an initializer
and the alignment is 0 (i.e., it's defined globally in one file and declared in
another file) it could get an alignment which is larger than the ABI allows for
that type, resulting in aligned moves being used for unaligned loads.

For instance, in file A.c:

   struct S s;

In file B.c:
   struct {
     // something long
   };
   extern S s;

   void foo() {
     struct S p = s;
     // ...
   }

this copy is a 'memcpy' which is turned into a series of 'movaps' instructions
on X86. But this is wrong, because 'struct S' has alignment of 4, not 16.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140902 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 23:19:55 +00:00
Akira Hatanaka
5773fd52ef Remove unnecessary checking of register operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140872 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 19:18:24 +00:00
Akira Hatanaka
c7bafe9241 Add definitions of Mips64 rotate instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140870 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 18:51:46 +00:00
Jim Grosbach
6f09fcf5da ARM Darwin default relocation model is PIC.
This matches clang, so default options in llc and friends are now closer to
clang's defaults.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140863 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 17:41:35 +00:00
Akira Hatanaka
d80c13bfed Check values of immediate operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140860 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 17:19:21 +00:00
Akira Hatanaka
25a7d94e81 Mips64 shift instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140841 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-30 03:18:46 +00:00
Akira Hatanaka
f549ab7853 Mips64 arithmetic and logical instructions with one source register and
immediate.


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2011-09-30 02:08:54 +00:00
Akira Hatanaka
a3defb07a0 Fill delay slot with useful instructions. Modified from Sparc's version of delay
slot filler.

Patch by Reed Kotler at Mips Technologies.


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2011-09-29 23:52:13 +00:00
Akira Hatanaka
c0be26909f Mips64 arithmetic and logical instructions with two source registers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140806 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 20:37:56 +00:00
Andrew Trick
0c01bc385a LSR: rewrite inner loops only.
Rewriting the entire loop nest now requires -enable-lsr-nested.
See PR11035 for some performance data.
A few unit tests specifically test nested LSR, and are now under a flag.


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2011-09-29 01:33:38 +00:00
Andrew Trick
03b08764d2 whitespace
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2011-09-29 01:31:48 +00:00
Justin Holewinski
d57c1bc0b6 PTX: Add new patterns for bitconvert and any_extend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140753 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-29 01:13:12 +00:00
Evan Cheng
9b88d2d782 Tighten a ARM dag combine condition to avoid an identity transformation, which
ends up introducing a cycle in the DAG.

rdar://10196296


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2011-09-28 23:16:31 +00:00
Eli Friedman
7d3e2b78c7 PR11033: Make sure we don't generate PCMPGTQ and PCMPEQQ if the target CPU does not support them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140723 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-28 21:00:25 +00:00
Justin Holewinski
d8e4ed2686 PTX: MC-ize the PTX back-end (patch 1 of N)
Lay some groundwork for converting to MC-based asm printer. This is the first
of probably many patches to bring the back-end back up-to-date with all of the
recent MC changes.

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2011-09-28 14:32:04 +00:00
Jakob Stoklund Olesen
df4b35e3dd Remove X86-dependent stuff from SSEDomainFix.
This also enables domain swizzling for AVX code which required a few
trivial test changes.

The pass will be moved to lib/CodeGen shortly.

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2011-09-27 23:50:46 +00:00
Justin Holewinski
13e0c805a2 PTX: Add support for sitofp in backend
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140593 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 01:04:47 +00:00
Eli Friedman
139e6699c4 Last batch of test conversions to new atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140585 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-27 00:17:29 +00:00
Eli Friedman
184944acdf Convert a bunch more tests over to the new atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140582 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 23:15:09 +00:00
Eli Friedman
47d3ee559a Convert more tests to new atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140567 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 21:36:10 +00:00
Eli Friedman
de412c391b Convert more tests over to the new atomic instructions.
I did not convert Atomics-32.ll and Atomics-64.ll by hand; the diff is autoupgrade output.

The wmb test is gone because there isn't any way to express wmb with the new atomic instructions; if someone really needs a non-asm way to write a wmb on Alpha, a platform-specific intrisic could be added.



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2011-09-26 21:30:17 +00:00
Eli Friedman
ad2d46d0a5 Convert more tests over to the new atomic instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140559 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 20:27:49 +00:00
Justin Holewinski
63602ed876 PTX: Fix detection of stack load/store vs. global load/store, as well as fix the
printing of local offsets

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2011-09-26 18:57:22 +00:00
Justin Holewinski
6272c5d874 PTX: Add .align tests to stack object test file
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140537 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:38 +00:00
Justin Holewinski
58788503b8 PTX: Fix some lingering issues with stack allocation
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140535 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:34 +00:00
Justin Holewinski
c1d8fbd41a PTX: Unify handling of loads/stores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140533 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 16:20:28 +00:00
David Meyer
6b97870746 Only run tests in test/CodeGen/CBackend/X86 when both X86 and CBackend are supported
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140517 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 06:44:27 +00:00
David Meyer
8f418b11d2 PR11004: Inline memcpy to avoid generating nested call sequence. Un-XFAIL 2011-06-09-TailCallByVal and 2010-11-04-BigByval
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140516 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-26 06:13:20 +00:00
Jakob Stoklund Olesen
51f0c76419 Only run MF.verify() with EXPENSIVE_CHECKS=1.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140441 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-24 01:11:19 +00:00
Jakob Stoklund Olesen
5adc07ebe8 Verify that terminators follow non-terminators.
This exposes a -segmented-stacks bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140429 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:45:39 +00:00
Eli Friedman
bde81d5be9 PR10998: It is not legal to sink an instruction past the terminator of a block; make sure we don't do that.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140428 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:41:57 +00:00
Jakob Stoklund Olesen
11ebe3d7c1 Also match negative offsets for addrmode3 and addrmode5.
Math is hard, and isScaledConstantInRange() always returned false for
negative constants.  It was doing unsigned division of negative numbers
before casting back to signed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140425 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 22:10:33 +00:00
Justin Holewinski
75d809599b PTX: Handle function call return values
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140386 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 16:48:41 +00:00
Justin Holewinski
e953a64cb5 PTX: Start fixing function calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140378 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 14:31:12 +00:00
Eli Friedman
7666c7e4d2 PR10989: Don't print .hidden on Windows.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140356 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-23 00:13:02 +00:00
Eli Friedman
a6176adc8a PR10991: make fast-isel correctly check whether accessing a global through an alias involves thread-local storage. (I'm not entirely sure how this is supposed to work, but this patch makes fast-isel consistent with the normal isel path.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140355 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 23:41:28 +00:00
Dan Gohman
7b316c9327 Fix SimplifySelectCC to add newly created nodes to the DAGCombiner
worklist, as it may be possible to perform further optimization on them.


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2011-09-22 23:01:29 +00:00
Duncan Sands
17470bee5f Synthesize SSE3/AVX 128 bit horizontal add/sub instructions from
floating point add/sub of appropriate shuffle vectors.  Does not
synthesize the 256 bit AVX versions because they work differently.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140332 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 20:15:48 +00:00
Justin Holewinski
4ddde0cba9 PTX: fixup test cases for register changes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140311 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-22 16:45:51 +00:00
Devang Patel
1dd4e56d55 Do not unnecessarily use AT_specification DIE because it does not add any value.
Few weeks ago, llvm completely inverted the debug info graph. Earlier each debug info node used to keep track of its compile unit, now compile unit keeps track of important nodes. One impact of this change is that the global variable's do not have any context, which should be checked before deciding to use AT_specification DIE.


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2011-09-21 23:41:11 +00:00
Akira Hatanaka
4d77ae61f1 Remove +.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140266 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 17:43:48 +00:00
Akira Hatanaka
0b4a61548f Re-enable some of the disabled tests. Use FileCheck instead of grep to check
output.




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2011-09-21 17:36:30 +00:00
Nadav Rotem
d7e0ceaa59 add another testcase for pr10902
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140257 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-21 17:13:40 +00:00
Nadav Rotem
1147248e6f [VECTOR-SELECT] Address one of the bugs in pr10902.
Vector SetCC result types need to be type-legalized.
This code worked before because scalar result types are known to be legal.



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2011-09-21 14:34:38 +00:00
Eric Christopher
eeef9e8180 Remove llvm-gcc and various compiler handling from llvm. It's not needed
here anymore and has been migrated to the test-suite project.

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2011-09-20 23:58:15 +00:00
Bill Wendling
4d1d86bac9 This test is completely invalid with the modern EH model. Delete.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140213 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 23:52:09 +00:00
Bruno Cardoso Lopes
e97190fdf8 Add a DAGCombine for subvector extracts to remove useless chains of
subvector inserts and extracts. Initial patch by Rackover, Zvi with
some tweak done by me.

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2011-09-20 23:19:33 +00:00
Bruno Cardoso Lopes
f4b841d4e2 Revert r140097, working on a better approach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140203 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 23:19:29 +00:00
Evan Cheng
0d18174f0f Fix a bug introduced during refactoring a couple of months ago. Cortex-M3 does not support Thumb2 dsp instructions. rdar://10152911.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140181 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 21:38:18 +00:00
NAKAMURA Takumi
6aaf0561ae test/CodeGen/X86/avx-minmax.ll: Unbreak Win32.
On Windows x64, 128-bit arguments are not passed by reg but by indirect. eg.

maxpd:
        vmovapd (%rcx), %xmm0
        vmaxpd  (%rdx), %xmm0, %xmm0

FIXME: I don't care YMM on x64 for now.

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2011-09-20 14:11:35 +00:00
Craig Topper
3699261d3f Extend changes from r139986 to produce 256-bit AVX minps/minpd/maxps/maxpd.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140140 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 07:38:59 +00:00
Andrew Trick
4815d56bb2 ARM isel bug fix for adds/subs operands.
Modified ARMISelLowering::AdjustInstrPostInstrSelection to handle the
full gamut of CPSR defs/uses including instructins whose "optional"
cc_out operand is not really optional. This allowed removal of the
hasPostISelHook to simplify the .td files and make the implementation
more robust.
Fixes rdar://10137436: sqlite3 miscompile


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2011-09-20 03:17:40 +00:00
Bruno Cardoso Lopes
278cbfb3f5 Attempt to fix -mtriple=i686-{cygwin|mingw|win32} regressions. Nakamura,
if this doesn't work, please provide more details.

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2011-09-20 00:08:12 +00:00
Bruno Cardoso Lopes
97136c922e Based on the small opt Zvi's patch was trying to achieve, eliminate
128-bit undef subvector insertion into a 256-bit vector

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140097 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 23:36:50 +00:00
Eli Friedman
17569fe05b Some additional tests for Thumb atomic load and store (which I somehow forgot to commit earlier).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140074 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-19 22:02:33 +00:00
Bruno Cardoso Lopes
97dc60b759 Match X86ISD::FSETCCsd and X86ISD::FSETCCss while in AVX mode. This fix
PR10955 and PR10948.

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2011-09-19 21:29:24 +00:00
Nadav Rotem
354efd88db setOperationAction should be done on the return value of the type, not the operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140001 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-18 14:57:03 +00:00
Nadav Rotem
91e43fd17a When promoting integer vectors we often create ext-loads. This patch adds a
dag-combine optimization to implement the ext-load efficiently (using shuffles).

For example the type <4 x i8> is stored in memory as i32, but it needs to
find its way into a <4 x i32> register. Previously we scalarized the memory
access, now we use shuffles.




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2011-09-18 10:39:32 +00:00
Benjamin Kramer
5778fef314 Apply Duncan's test fix from r139986 to the avx version of that test too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139992 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-18 00:41:38 +00:00
Duncan Sands
6bcd2196e5 Synthesize x86 max/min instructions also for vectors (i.e. produce
maxps and maxpd).  This broke the sse41-blend.ll testcase by causing
maxpd to be produced rather than a cmp+blend pair, which is the reason
I tweaked it.  Gives a small speedup on doduc with dragonegg when the
GCC vectorizer is used.


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2011-09-17 16:49:39 +00:00
Andrew Trick
cc32efd592 Test case trial and error. Not sure the proper way to check MBB names.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139900 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 03:57:19 +00:00
Andrew Trick
17bd2c5d68 Reduced a stronger test case for coalescer bug PR10920.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139898 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-16 03:46:49 +00:00
Eli Friedman
331120b1a4 Some legalization fixes for atomic load and store.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139851 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 21:20:49 +00:00
Jakob Stoklund Olesen
01afdb3a45 VirtRegMap is counting spill slots, not register spills.
Fix the stats counters to reflect that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139819 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 18:31:13 +00:00
Bruno Cardoso Lopes
0c4b9ff077 Change all checks regarding the presence of any SSE level to always
take into consideration the presence of AVX. This change, together with
the SSEDomainFix enabled for AVX, makes AVX codegen to always (hopefully)
emit the same code as SSE for 128-bit vector ops. I don't
have a testcase for this, but AVX now beats SSE in performance for
128-bit ops in the majority of programas in the llvm testsuite

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139817 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-15 18:27:36 +00:00
Andrew Trick
b1afbac64b [regcoalescing] bug fix for RegistersDefinedFromSameValue.
An improper SlotIndex->VNInfo lookup was leading to unsafe copy removal.
Fixes PR10920 401.bzip2 miscompile with no IV rewrite.


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2011-09-15 01:09:33 +00:00
Nadav Rotem
436fe8498a Add integer promotion support for vselect
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139692 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 14:42:15 +00:00
Bruno Cardoso Lopes
5ca0d14915 Vector shuffle mask <i32 4, i32 5, i32 2, i32 3> should yield "movsd", not "movss".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139686 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 02:36:14 +00:00
Devang Patel
d2aaaf3a75 Remove ancient debug info constructs from test cases, they are not relevant to test case's main objective.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139675 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 00:29:50 +00:00
Devang Patel
64789c582c Remove unnecessary old test.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139674 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-14 00:28:54 +00:00
Akira Hatanaka
8395c91d56 Delete test cases that generate code for allegrex/psp and cannot be repurposed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139652 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 22:29:13 +00:00
Eli Friedman
fe731214d2 Error out on CodeGen of unaligned load/store. Fix test so it isn't accidentally testing that case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139641 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 20:50:54 +00:00
Akira Hatanaka
a4b97f327d Add pattern used to match MipsLo, which is needed when the instruction selector
tries to match a dead MipsLo node (explanation in the link below).

http://article.gmane.org/gmane.comp.compilers.llvm.devel/42757/match=dagcombiner+dead



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2011-09-13 20:13:58 +00:00
Akira Hatanaka
302fdecf9d Disable tests which generate code for allegrex or psp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139632 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 20:00:35 +00:00
Nadav Rotem
e1490d1e43 update checked pattern
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139631 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 19:59:18 +00:00
Nadav Rotem
aec5861bb6 Add vselect target support for targets that do not support blend but do support
xor/and/or (For example SSE2).



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2011-09-13 19:17:42 +00:00
Andrew Trick
3c8015aa6c Generalize this test's CHECK statements to handle different indvars modes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139577 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-13 02:46:27 +00:00
Bruno Cardoso Lopes
8970060a4c Change testcase commandline to be more strict and silence buildbots
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139554 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 22:59:26 +00:00
Bruno Cardoso Lopes
5fc48100ee Fix PR10845. SUBREG_TO_REG shouldn't be used when the input and
destination types are equal!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139553 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 22:59:23 +00:00
Bruno Cardoso Lopes
457d53d9ce Revert the wrong part of r139528, and fix testcases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139541 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 21:24:07 +00:00
Bruno Cardoso Lopes
8e03a821f9 Not sure how CMPPS and CMPPD had already ever worked, I guess it didn't.
However with this fix it does now.

Basically the operand order for the x86 target specific node
is not the same as the instruction, but since the intrinsic need that
specific order at the instruction definition, just change the order
during legalization. Also, there were some wrong invertions of condition
codes, such as GE => LE, GT => LT, fix that too. Fix PR10907.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139528 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 19:30:40 +00:00
Eli Friedman
9f3b6a5a2a Fix mistake in test runline.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139505 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 17:32:58 +00:00
Richard Osborne
a1d16b53e8 Associate a MemOperand with LDWCP nodes introduced during ISel.
This information is required if we want LDWCP to be hoisted out of loops.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139495 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-12 14:43:23 +00:00
Eli Friedman
cfeb55cdbc Really un-XFAIL the testcase, like I said I would in r139458.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139459 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-10 02:02:27 +00:00
Richard Trieu
2db8628085 Fixed an assert from:
assert("not implemented for target shuffle node");

to:

  assert(0 && "not implemented for target shuffle node");

This causes a test failure in CodeGen/X86/palignr.ll which has
been marked as XFAIL for the time being.
Test failure filed at PR10901.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139454 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-10 01:26:21 +00:00
Akira Hatanaka
33ff5aeaa8 Fix test cases.
Generate code for Mips32r1 unless a Mips32r2 feature is tested.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139433 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 23:14:58 +00:00
Eli Friedman
9db817fd0c Make the SelectionDAG verify that all the operands of BUILD_VECTOR have the same type. Teach DAGCombiner::visitINSERT_VECTOR_ELT not to make invalid BUILD_VECTORs. Fixes PR10897.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139407 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 21:04:06 +00:00
Akira Hatanaka
8ddf6531b8 Drop support for Mips1 and Mips2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139405 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-09 20:45:50 +00:00