Dale Johannesen
8dffc819c5
Model the carry bit on ppc32. Without this we could
...
move a SUBFC (etc.) below the SUBFE (etc.) that consumed
the carry bit. Add missing ADDIC8, noticed along the way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82266 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 20:15:22 +00:00
Dan Gohman
e220c4b3d9
Add support for using the FLAGS result of or, xor, and and instructions
...
on x86, to avoid explicit test instructions. A few existing tests changed
due to arbitrary register allocation differences.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82263 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 19:59:53 +00:00
Sean Callanan
a2dc2825fc
Added RCL and RCR (rotate left and right with a
...
carry bit) instructions to the Intel instruction
tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82260 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 19:35:23 +00:00
Devang Patel
e8e0213cc3
Write and read metadata attachments.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82259 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 19:26:43 +00:00
Victor Hernandez
88d9839d07
Update malloc call creation code (AllocType is now the element type of the malloc, not the resulting type).
...
In getMallocArraySize(), fix bug in the case that array size is the product of 2 constants.
Extend isArrayMalloc() and getMallocArraySize() to handle case where malloc is used as char array.
Ensure that ArraySize in LowerAllocations::runOnBasicBlock() is correct type.
Extend Instruction::isSafeToSpeculativelyExecute() to handle malloc calls.
Add verification for malloc calls.
Reviewed by Dan Gohman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82257 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 19:20:02 +00:00
Chris Lattner
6ba2e87061
duncan points out the EH selector values are signed.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82245 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 18:34:29 +00:00
Chris Lattner
c19418f31f
convert some stuff to StringRef to avoid temporary std::strings.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82244 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 18:31:37 +00:00
Chris Lattner
700676087f
add a comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82236 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 18:10:19 +00:00
Chris Lattner
ad2b6fc2b9
This file can need access to the X86 instruction enums when the table exceeds 32-bits.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82235 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 18:08:55 +00:00
Daniel Dunbar
393317975c
Fix a few more conversion warnings on 4.0
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82232 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 17:48:05 +00:00
Mike Stump
0674f4b44b
Update to latest versions of config.guess and config.sub from
...
http://savannah.gnu.org/projects/config
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82229 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 17:10:27 +00:00
Anton Korobeynikov
c6f729ed55
Allow symbols to start from the digit if target requests it. This allows, e.g. pinning
...
variables to specified absolute address. Make use of this feature for MSP430.
This unbreaks PR4776.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82227 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 16:57:42 +00:00
Nick Lewycky
7de3bd273e
Stop using alloca.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82225 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 16:46:16 +00:00
Xerxes Ranby
e2394e9bfe
Revert r82214 completely to fix build.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82218 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 09:50:00 +00:00
Evan Cheng
8be58a1186
Revert r82214. It broke 403.gcc on x86_64 / Darwin.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82215 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 08:26:06 +00:00
Evan Cheng
f8a56255a5
Fix a bug in sdisel switch lowering code. When it updates the phi nodes in switch successor blocks, it can introduce multiple phi operands of the same value from different blocks (and may not be on the predecessor list).
...
This can be seen on CodeGen/Generic/2006-09-06-SwitchLowering.ll. But it's not known to cause any real regression (but I have added an assertion for it now).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82214 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 08:16:04 +00:00
Nick Lewycky
1134dc5cc0
Add newlines.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82206 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-18 07:36:47 +00:00
Chris Lattner
4aebc9d8c7
make this testcase check darwin32 also
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82182 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:56:41 +00:00
Chris Lattner
7ea9890962
rename test
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82181 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:55:12 +00:00
Chris Lattner
3a5815f90f
tolerate llvm.eh.selector.i64 on 32-bit systems and llvm.eh.selector.i32 on
...
64-bit systems.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82180 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:54:54 +00:00
Chris Lattner
20397179ad
convert to filecheck
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82179 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:54:26 +00:00
Chris Lattner
3aaf740424
rename file
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82178 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:42:06 +00:00
Julien Lerouge
cb89f6cc10
Use __attribute__((__used__)) if GCC >= 3.1 (seems to be the oldest GCC
...
supporting this attribute).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82177 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:27:10 +00:00
Devang Patel
da795f82a8
A testcase!
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82176 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:05:07 +00:00
Devang Patel
f633a065de
Fix parsing of optional metadata for 'load', 'store' and 'alloc' instructions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82175 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 23:04:48 +00:00
John McCall
2fed70daaf
Fix a few places where PointerIntPair was using PointerLikeTypeTraits<PointerTy>
...
instead of the PtrTraits provided. Allows PointerIntPair to contain a
PointerUnion safely, as long as the bits add up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82163 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 20:35:18 +00:00
Dan Gohman
2ef4d5dbf3
Add an svn:ignore.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82162 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 20:12:05 +00:00
Chris Lattner
8609c7c931
pass machinemoduleinfo down into getSymbolForDwarfGlobalReference,
...
currently unused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82157 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 18:49:52 +00:00
Dan Gohman
1f96e67f78
Teach ScalarEvolution how to reason about no-wrap flags on loops
...
where the induction variable has a non-unit stride, such as {0,+,2}, and
there are expressions such as {1,+,2} inside the loop formed with
or or add nsw operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82151 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 18:05:20 +00:00
Jim Grosbach
f9ca50e3dc
grammar
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82150 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 17:57:26 +00:00
Jim Grosbach
10f9101c4c
grammar
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82149 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 17:55:55 +00:00
Daniel Dunbar
f74610b5e7
Another try at fixing compile warnings on 4.0
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82148 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 17:46:53 +00:00
Benjamin Kramer
d8c8e01fe8
Initialize HasMetadata to zero.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82145 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 14:51:57 +00:00
Daniel Dunbar
f194d627d5
Remove test cases using -regalloc=simple.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82130 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 06:37:07 +00:00
Evan Cheng
f436463dbd
Remove simple regalloc. It has bit rotted.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82127 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 05:48:07 +00:00
Chris Lattner
d7bd78e36e
add a version of the APFloat constructor that initializes to 0.0
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82110 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 01:08:43 +00:00
Evan Cheng
5cf732e3b1
Fix PR4910: Broken logic in coalescer means when a physical register liveness is being shortened, the sub-registers were not. The symptom is the register allocator could not find a free register for this particular test.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82108 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 00:57:15 +00:00
Daniel Dunbar
e4a5743d87
Some platforms may need malloc.h for alloca.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82100 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 00:14:44 +00:00
Daniel Dunbar
e443525f35
Update CMake.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82097 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-17 00:06:48 +00:00
Sean Callanan
9a86f10875
Added the LODS (load byte into register, usually
...
as part string parsing) instructions to the Intel
instruction tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82089 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 22:59:28 +00:00
Daniel Dunbar
e65512809a
Add StringRef::{rfind, rsplit}
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82087 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 22:38:48 +00:00
Sean Callanan
358f1ef765
Added the LAR (load segment access rights)
...
instructions to the Intel instruction tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82084 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 21:55:34 +00:00
Sean Callanan
7e6d727c9b
Added the LOOP family of instructions to the Intel
...
instruction tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82083 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 21:50:07 +00:00
Sean Callanan
d2125a03af
Added an alternate form of register-register CMP
...
to the Intel instruction tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82081 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 21:11:23 +00:00
Devang Patel
713f043c16
Fix typo.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82080 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 21:09:07 +00:00
Devang Patel
123eaa71b5
At iSel time, update DebugLoc based on debug info attached with an instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82077 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 20:39:11 +00:00
Dan Gohman
6f65d79750
Add a new pass for doing late hoisting of floating-point and vector
...
constants out of loops. These aren't covered by the regular LICM
pass, because in LLVM IR constants don't require separate
instructions. They're not always covered by the MachineLICM pass
either, because it doesn't know how to unfold folded constant-pool
loads. This is somewhat experimental at this point, and off by
default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82076 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 20:25:11 +00:00
Devang Patel
43215788d5
Print debug info attached with an instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82075 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 20:21:17 +00:00
Bob Wilson
0696fdf322
Expand vector floating-point conversions not supported by NEON.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82074 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 20:20:44 +00:00
Dan Gohman
d81c450afc
Now that llc can read .ll files directly, teach it to recognize .ll as
...
an extension, so that the default output filename for foo.ll is foo.s,
not foo.ll.s
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82071 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-16 19:18:41 +00:00