Anton Korobeynikov
6bfcba7e13
Some pretty-printing
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90742 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-07 02:28:41 +00:00
Anton Korobeynikov
06ccca5f70
Add lowering of returnaddr and frameaddr intrinsics. Shamelessly stolen from x86 :)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90740 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-07 02:28:10 +00:00
Anton Korobeynikov
e662f7a8b2
Initial codegen support for MSP430 ISRs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90739 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-07 02:27:53 +00:00
Anton Korobeynikov
b2de1ea29b
Add ability to select hw multiplier mode and select appropriate libcalls.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90737 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-07 02:27:08 +00:00
Anton Korobeynikov
7cca606aaa
Dynamic stack realignment use of sp register as source/dest register
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in "bic sp, sp, #15 " leads to unpredicatble behaviour in Thumb2 mode.
Emit the following code instead:
mov r4, sp
bic r4, r4, #15
mov sp, r4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90724 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-06 22:39:50 +00:00
Bill Wendling
740266269b
Calling InvalidateEntry during the refinement was breaking the bootstrap.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90656 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-05 07:59:04 +00:00
Bill Wendling
32bc2362a1
Final cleanups:
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- Privatize a typedef.
- Call the InvalidateEntry when refining a type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90655 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-05 07:46:49 +00:00
Bill Wendling
688da28687
Inline methods which are called only once.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90640 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-05 01:46:01 +00:00
Bill Wendling
5681689795
Refactor some code. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90639 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-05 01:43:33 +00:00
Dan Gohman
864e2efce2
Remove the target hook TargetInstrInfo::BlockHasNoFallThrough in favor of
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MachineBasicBlock::canFallThrough(), which is target-independent and more
thorough.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90634 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-05 00:44:40 +00:00
David Greene
adbc23cae1
Remove an unneeded include.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90625 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 23:55:07 +00:00
David Greene
29dbf50b18
Have hasLoad/StoreFrom/ToStackSlot return the relevant MachineMemOperand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90608 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 22:38:46 +00:00
Bill Wendling
1500c4f49a
Some code cleanup. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90588 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-04 21:03:02 +00:00
Jim Grosbach
4dc4a61c0c
remove out of date FIXME.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90490 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 21:55:01 +00:00
Chris Lattner
89742c2c3f
expand note.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90429 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 07:43:46 +00:00
Chris Lattner
053321731c
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90428 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 07:41:54 +00:00
Chris Lattner
56856b1f46
fix a build problem with VC++, PR5664, patch by Alp Toker!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90419 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 06:58:32 +00:00
Bob Wilson
324f4f1633
Recognize canonical forms of vector shuffles where the same vector is used for
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both source operands. In the canonical form, the 2nd operand is changed to an
undef and the shuffle mask is adjusted to only reference elements from the 1st
operand. Radar 7434842.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90417 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 06:40:55 +00:00
Bill Wendling
cb06403145
Revert r90371. It was causing build failures.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90383 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:54:07 +00:00
Bill Wendling
b8e675c3c1
Further improvements: refactoring code that does the same thing into one
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function, converting "dyn_cast" to "cast", asserting the correct things, and
other general cleanups.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90371 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:15:46 +00:00
Chris Lattner
bf108bdee5
yay for case insensitive file systems (?)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90370 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 01:10:05 +00:00
Chris Lattner
35e86af8e5
remove some dead std::ostream using code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90366 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:55:04 +00:00
Chris Lattner
7896c9f436
improve portability to avoid conflicting with std::next in c++'0x.
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Patch by Howard Hinnant!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90365 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:50:42 +00:00
Bill Wendling
dd5eb02304
This initial code is meant to convert TargetData to use an AbstractTypesUser so
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that it doesn't have dangling pointers when abstract types are resolved. This
modifies it somewhat to address comments: making the "StructLayoutMap" an
anonymous structure, calling "removeAbstractTypeUser" when appropriate, and
adding asserts where helpful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90362 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-03 00:17:12 +00:00
Jim Grosbach
e27d205d5d
Factor the stack alignment calculations out into a target independent pass.
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No functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90336 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-02 19:30:24 +00:00
Jim Grosbach
d122874996
Thumb1 exception handling setjmp
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90246 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-01 18:10:36 +00:00
Johnny Chen
b731e87649
For VLDM/VSTM (Advanced SIMD), set encoding bits Inst{11-8} to 0b1011.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90243 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-01 17:37:06 +00:00
Johnny Chen
208d76cad9
For VMOV (immediate), make some of the encoding bits (cmode and op) unspecified.
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For VMOVv*i[16,32], op bit is don't care, and some cmode bits vary depending on
the immediate values.
Ref: Table A7-15 Modified immediate values for Advanced SIMD instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90173 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-01 00:02:02 +00:00
Dan Gohman
39a1fab856
Minor whitespace fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90166 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-30 23:33:53 +00:00
Dan Gohman
22f6526081
Fix a minor inconsistency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90165 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-30 23:33:37 +00:00
Bob Wilson
15217e63bc
Remove isProfitableToDuplicateIndirectBranch target hook. It is profitable
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for all the processors where I have tried it, and even when it might not help
performance, the cost is quite low. The opportunities for duplicating
indirect branches are limited by other factors so code size does not change
much due to tail duplicating indirect branches aggressively.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90144 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-30 18:35:03 +00:00
Bob Wilson
afa1df467b
Fix some more ARM unified syntax warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90141 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-30 17:47:19 +00:00
Mon P Wang
cd6e725f21
Added support to allow clients to custom widen. For X86, custom widen vectors for
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divide/remainder since these operations can trap by unroll them and adding undefs
for the resulting vector.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90108 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-30 02:42:02 +00:00
Chris Lattner
d4137f40da
update and consolidate the load pre notes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90050 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-29 02:19:52 +00:00
Chris Lattner
1d159838a3
add a deadargelim note.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90009 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-27 17:12:30 +00:00
Chris Lattner
6d94926a52
This testcase is actually only partially redundant, and requires
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the FIXME I added yesterday to be implemented.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90008 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-27 16:53:57 +00:00
Chris Lattner
20ce7c0ded
this (and probably several others) are now done.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89982 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-27 00:35:04 +00:00
Chris Lattner
cc3d0eb483
Teach memdep to phi translate bitcasts. This allows us to compile
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the example in GCC PR16799 to:
LBB1_2: ## %bb1
movl %eax, %eax
subq %rax, %rdi
movq %rdi, (%rcx)
movl (%rdi), %eax
testl %eax, %eax
je LBB1_2
instead of:
LBB1_2: ## %bb1
movl (%rdi), %ecx
subq %rcx, %rdi
movq %rdi, (%rax)
cmpl $0, (%rdi)
je LBB1_2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89978 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-26 23:41:07 +00:00
Chris Lattner
5d5261c819
Teach basicaa that x|c == x+c when the c bits of x are clear. This
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allows us to compile the example in readme.txt into:
LBB1_1: ## %bb
movl 4(%rdx,%rax), %ecx
movl %ecx, %esi
imull (%rdx,%rax), %esi
imull %esi, %ecx
movl %esi, 8(%rdx,%rax)
imull %ecx, %esi
movl %ecx, 12(%rdx,%rax)
movl %esi, 16(%rdx,%rax)
imull %ecx, %esi
movl %esi, 20(%rdx,%rax)
addq $16, %rax
cmpq $4000, %rax
jne LBB1_1
instead of:
LBB1_1:
movl (%rdx,%rax), %ecx
imull 4(%rdx,%rax), %ecx
movl %ecx, 8(%rdx,%rax)
imull 4(%rdx,%rax), %ecx
movl %ecx, 12(%rdx,%rax)
imull 8(%rdx,%rax), %ecx
movl %ecx, 16(%rdx,%rax)
imull 12(%rdx,%rax), %ecx
movl %ecx, 20(%rdx,%rax)
addq $16, %rax
cmpq $4000, %rax
jne LBB1_1
GCC (4.2) doesn't seem to be able to eliminate the loads in this
testcase either, it generates:
L2:
movl (%rdx), %eax
imull 4(%rdx), %eax
movl %eax, 8(%rdx)
imull 4(%rdx), %eax
movl %eax, 12(%rdx)
imull 8(%rdx), %eax
movl %eax, 16(%rdx)
imull 12(%rdx), %eax
movl %eax, 20(%rdx)
addl $4, %ecx
addq $16, %rdx
cmpl $1002, %ecx
jne L2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89952 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-26 16:26:43 +00:00
Chris Lattner
f6ac4d9dad
teach basicaa that A[i] != A[i+1].
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89951 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-26 16:18:10 +00:00
Chris Lattner
9c6a0dcf0e
update some notes slightly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89913 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-26 01:51:18 +00:00
Viktor Kutuzov
308f6630a3
Rollback changes r89516: Added two SubtargetFeatures::AddFeatures methods, which accept a comma-separated string or already parsed command line parameters as input, and some code re-factoring to use these new methods.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89893 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 22:44:18 +00:00
Bob Wilson
de9b1dae37
Tail duplicate indirect branches for PowerPC, too.
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With the testcase for pr3120, the "threaded interpreter" runtime decreases
from 1788 to 1413 with this change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89877 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 19:57:14 +00:00
Benjamin Kramer
1c3451fc99
Avoid some possibly unsafe uses of StringRef::data().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89873 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 18:26:09 +00:00
Devang Patel
65dbc909f5
Use StringRef (again) in DebugInfo interface.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89866 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 17:36:49 +00:00
Bob Wilson
4a66e5bfc2
Based on the testcase for pr3120, running on my MacPro with Xeon processors,
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it is definitely profitable to tail duplicate indirect branches for x86.
This is likely to be true to various degrees for all modern x86 processors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89865 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 17:27:53 +00:00
Bruno Cardoso Lopes
d71cebf575
Support PIC loading of constant pool entries
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89863 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 12:17:58 +00:00
Daniel Dunbar
5f9b9efa17
Sketch structure for X86 disassembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89850 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 06:53:08 +00:00
Bruno Cardoso Lopes
37fd537544
Use endianess dependent offsets for load/store of doubles when
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using two swc/lwc instead of sdc/ldc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89826 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 01:05:25 +00:00
Dale Johannesen
0106a0aafe
Fix compiler warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89824 91177308-0d34-0410-b5e6-96231b3b80d8
2009-11-25 00:58:21 +00:00