Chris Lattner [Sun, 14 Oct 2007 18:35:05 +0000 (18:35 +0000)]
If a target doesn't have HasMULHU or HasUMUL_LOHI, ExpandOp would return
without lo/hi set. Fall through to making a libcall instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42969
91177308-0d34-0410-b5e6-
96231b3b80d8
Neil Booth [Sun, 14 Oct 2007 10:39:51 +0000 (10:39 +0000)]
Consolidate logic for creating NaNs. Silence compiler warning.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42966
91177308-0d34-0410-b5e6-
96231b3b80d8
Neil Booth [Sun, 14 Oct 2007 10:29:28 +0000 (10:29 +0000)]
Whether arithmetic is supported is a property of the semantics. Make it
so, and clean up the checks by putting them in an inline function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42965
91177308-0d34-0410-b5e6-
96231b3b80d8
Neil Booth [Sun, 14 Oct 2007 10:16:12 +0000 (10:16 +0000)]
Separate out parsing of decimal number. Use this to only allocate
memory for the significand once up-front. Also ignore insignificant
trailing zeroes; this saves unnecessary multiplications later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42964
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Sun, 14 Oct 2007 10:15:03 +0000 (10:15 +0000)]
New test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42963
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Sun, 14 Oct 2007 10:09:39 +0000 (10:09 +0000)]
Unbreak x86-64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42962
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Sun, 14 Oct 2007 10:08:34 +0000 (10:08 +0000)]
When coalescing an EXTRACT_SUBREG and the dst register is a physical register,
the source register will be coalesced to the super register of the LHS. Properly
merge in the live ranges of the resulting coalesced interval that were part of
the original source interval to the live interval of the super-register.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42961
91177308-0d34-0410-b5e6-
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Evan Cheng [Sun, 14 Oct 2007 05:57:21 +0000 (05:57 +0000)]
Revert 42908 for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42960
91177308-0d34-0410-b5e6-
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Dale Johannesen [Sun, 14 Oct 2007 01:58:32 +0000 (01:58 +0000)]
Fix type mismatch error in PPC Altivec (only causes
a problem when asserts are on). From vecLib.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42959
91177308-0d34-0410-b5e6-
96231b3b80d8
Dale Johannesen [Sun, 14 Oct 2007 01:56:47 +0000 (01:56 +0000)]
Disable some compile-time optimizations on PPC
long double.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42958
91177308-0d34-0410-b5e6-
96231b3b80d8
Gordon Henriksen [Sun, 14 Oct 2007 00:34:53 +0000 (00:34 +0000)]
Fixing a typo. Found by Kevin André!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42956
91177308-0d34-0410-b5e6-
96231b3b80d8
Duncan Sands [Sat, 13 Oct 2007 07:38:37 +0000 (07:38 +0000)]
Clarify that fastcc has a problem with nested function
trampolines, rather than with nested functions themselves.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42955
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 13 Oct 2007 06:58:48 +0000 (06:58 +0000)]
Enhance the truncstore optimization code to handle shifted
values and propagate demanded bits through them in simple cases.
This allows this code:
void foo(char *P) {
strcpy(P, "abc");
}
to compile to:
_foo:
ldrb r3, [r1]
ldrb r2, [r1, #+1]
ldrb r12, [r1, #+2]!
ldrb r1, [r1, #+1]
strb r1, [r0, #+3]
strb r2, [r0, #+1]
strb r12, [r0, #+2]
strb r3, [r0]
bx lr
instead of:
_foo:
ldrb r3, [r1, #+3]
ldrb r2, [r1, #+2]
orr r3, r2, r3, lsl #8
ldrb r2, [r1, #+1]
ldrb r1, [r1]
orr r2, r1, r2, lsl #8
orr r3, r2, r3, lsl #16
strb r3, [r0]
mov r2, r3, lsr #24
strb r2, [r0, #+3]
mov r2, r3, lsr #16
strb r2, [r0, #+2]
mov r3, r3, lsr #8
strb r3, [r0, #+1]
bx lr
testcase here: test/CodeGen/ARM/truncstore-dag-combine.ll
This also helps occasionally for X86 and other cases not involving
unaligned load/stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42954
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 13 Oct 2007 06:56:18 +0000 (06:56 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42953
91177308-0d34-0410-b5e6-
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Chris Lattner [Sat, 13 Oct 2007 06:35:54 +0000 (06:35 +0000)]
Add a simple optimization to simplify the input to
truncate and truncstore instructions, based on the
knowledge that they don't demand the top bits.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42952
91177308-0d34-0410-b5e6-
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Neil Booth [Sat, 13 Oct 2007 03:34:08 +0000 (03:34 +0000)]
If the power of 5 is exact, and the reciprocal exact, the error is zero not one half-ulps. This prevents an infinite loop in rare cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42950
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 13 Oct 2007 03:14:06 +0000 (03:14 +0000)]
Fix test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42949
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Sat, 13 Oct 2007 03:10:54 +0000 (03:10 +0000)]
New tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42948
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 13 Oct 2007 02:50:24 +0000 (02:50 +0000)]
Local spiller optimization:
Turn this:
movswl %ax, %eax
movl %eax, -36(%ebp)
xorl %edi, -36(%ebp)
into
movswl %ax, %eax
xorl %edi, %eax
movl %eax, -36(%ebp)
by unfolding the load / store xorl into an xorl and a store when we know the
value in the spill slot is available in a register. This doesn't change the
number of instructions but reduce the number of times memory is accessed.
Also unfold some load folding instructions and reuse the value when similar
situation presents itself.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42947
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 13 Oct 2007 02:35:06 +0000 (02:35 +0000)]
Change unfoldMemoryOperand(). User is now responsible for passing in the
register used by the unfolded instructions. User can also specify whether to
unfold the load, the store, or both.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42946
91177308-0d34-0410-b5e6-
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Evan Cheng [Sat, 13 Oct 2007 02:23:01 +0000 (02:23 +0000)]
Optionally create a MachineInstr without default implicit operands.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42945
91177308-0d34-0410-b5e6-
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Arnold Schwaighofer [Fri, 12 Oct 2007 21:53:12 +0000 (21:53 +0000)]
Correcting the corrections. Bad bad baaad emacs!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42935
91177308-0d34-0410-b5e6-
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Arnold Schwaighofer [Fri, 12 Oct 2007 21:30:57 +0000 (21:30 +0000)]
Corrected many typing errors. And removed 'nest' parameter handling
for fastcc from X86CallingConv.td. This means that nested functions
are not supported for calling convention 'fastcc'.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42934
91177308-0d34-0410-b5e6-
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Dan Gohman [Fri, 12 Oct 2007 20:42:14 +0000 (20:42 +0000)]
Fix this test to not depend on the assembly output containing something
that includes the string "st". This probably fixes the regression on
Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42932
91177308-0d34-0410-b5e6-
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Devang Patel [Fri, 12 Oct 2007 20:10:21 +0000 (20:10 +0000)]
Dest type is always i8 *. This allows some simplification.
Do not filter memmove.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42930
91177308-0d34-0410-b5e6-
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Devang Patel [Fri, 12 Oct 2007 20:04:24 +0000 (20:04 +0000)]
t
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42929
91177308-0d34-0410-b5e6-
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Gordon Henriksen [Fri, 12 Oct 2007 19:48:13 +0000 (19:48 +0000)]
Fix ocaml bindings for picky linkers. :)
Thanks to Török Edvin for helping to track this down.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42927
91177308-0d34-0410-b5e6-
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Duncan Sands [Fri, 12 Oct 2007 19:37:31 +0000 (19:37 +0000)]
Due to the new tail call optimization, trampolines can no
longer be created for fastcc functions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42925
91177308-0d34-0410-b5e6-
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Dale Johannesen [Fri, 12 Oct 2007 19:02:17 +0000 (19:02 +0000)]
ppc long double. Implement fabs and fneg.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42924
91177308-0d34-0410-b5e6-
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Evan Cheng [Fri, 12 Oct 2007 18:22:55 +0000 (18:22 +0000)]
Update.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42922
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 12 Oct 2007 18:16:23 +0000 (18:16 +0000)]
don't use intptr_t without including it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42921
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 12 Oct 2007 18:05:47 +0000 (18:05 +0000)]
Fix a bug in my patch last night that broke InstCombine/2007-10-12-Crash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42920
91177308-0d34-0410-b5e6-
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Dale Johannesen [Fri, 12 Oct 2007 17:52:03 +0000 (17:52 +0000)]
Implement i64->ppcf128 conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42919
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 12 Oct 2007 17:49:52 +0000 (17:49 +0000)]
Make this compute the correct offset, handling alignment of the element
pointer correctly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42918
91177308-0d34-0410-b5e6-
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Evan Cheng [Fri, 12 Oct 2007 17:16:50 +0000 (17:16 +0000)]
Did mean to leave this in. INSERT_SUBREG isn't being coalesced yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42916
91177308-0d34-0410-b5e6-
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Neil Booth [Fri, 12 Oct 2007 16:05:57 +0000 (16:05 +0000)]
Remove duplicate comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42913
91177308-0d34-0410-b5e6-
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Neil Booth [Fri, 12 Oct 2007 16:02:31 +0000 (16:02 +0000)]
Implement correctly-rounded decimal->binary conversion, i.e. conversion
from user input strings.
Such conversions are more intricate and subtle than they may appear;
it is unlikely I have got it completely right first time. I would
appreciate being informed of any bugs and incorrect roundings you
might discover.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42912
91177308-0d34-0410-b5e6-
96231b3b80d8
Neil Booth [Fri, 12 Oct 2007 15:35:10 +0000 (15:35 +0000)]
Remove a field that was never used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42911
91177308-0d34-0410-b5e6-
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Neil Booth [Fri, 12 Oct 2007 15:33:27 +0000 (15:33 +0000)]
If we're trying to be arbitrary precision, unsigned char clearly won't cut it. Needed for dec->bin conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42910
91177308-0d34-0410-b5e6-
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Neil Booth [Fri, 12 Oct 2007 15:31:31 +0000 (15:31 +0000)]
Don't attempt to mask no bits
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42909
91177308-0d34-0410-b5e6-
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Dan Gohman [Fri, 12 Oct 2007 14:53:36 +0000 (14:53 +0000)]
Change the names used for internal labels to use the current
function symbol name instead of a codegen-assigned function
number.
Thanks Evan! :-)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42908
91177308-0d34-0410-b5e6-
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Dan Gohman [Fri, 12 Oct 2007 14:33:11 +0000 (14:33 +0000)]
Fix some corner cases with vectors in copyToRegs and copyFromRegs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42907
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Fri, 12 Oct 2007 14:13:46 +0000 (14:13 +0000)]
Add support to SplitVectorOp for powi, where the second operand
is a scalar integer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42906
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Fri, 12 Oct 2007 14:09:42 +0000 (14:09 +0000)]
Mark vector ctpop, cttz, and ctlz as Expand on x86.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42905
91177308-0d34-0410-b5e6-
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Dan Gohman [Fri, 12 Oct 2007 14:08:57 +0000 (14:08 +0000)]
Mark vector pow, ctpop, cttz, and ctlz as Expand on PowerPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42904
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 09:15:53 +0000 (09:15 +0000)]
Restrict EXTRACT_SUBREG coalescing to avoid negative performance impact.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42903
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 09:10:27 +0000 (09:10 +0000)]
Doh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42901
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 09:03:31 +0000 (09:03 +0000)]
EXTRACT_SUBREG test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42900
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 08:50:34 +0000 (08:50 +0000)]
EXTRACT_SUBREG coalescing support. The coalescer now treats EXTRACT_SUBREG like
(almost) a register copy. However, it always coalesced to the register of the
RHS (the super-register). All uses of the result of a EXTRACT_SUBREG are sub-
register uses which adds subtle complications to load folding, spiller rewrite,
etc.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42899
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 08:45:27 +0000 (08:45 +0000)]
Some clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42898
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 08:40:44 +0000 (08:40 +0000)]
Cosmetic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42897
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 08:39:02 +0000 (08:39 +0000)]
Fix typos.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42896
91177308-0d34-0410-b5e6-
96231b3b80d8
Evan Cheng [Fri, 12 Oct 2007 08:38:01 +0000 (08:38 +0000)]
Fold load / store into MOV32to32_ and MOV16to16_.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42895
91177308-0d34-0410-b5e6-
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Evan Cheng [Fri, 12 Oct 2007 07:55:53 +0000 (07:55 +0000)]
Flag MOV32to32_ with EXTRACT_SUBREG. They should not be scheduled apart.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42894
91177308-0d34-0410-b5e6-
96231b3b80d8
Arnold Schwaighofer [Fri, 12 Oct 2007 07:49:48 +0000 (07:49 +0000)]
Added missing -march=x86 flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42893
91177308-0d34-0410-b5e6-
96231b3b80d8
Gabor Greif [Fri, 12 Oct 2007 07:44:54 +0000 (07:44 +0000)]
eliminate warning
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42892
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 12 Oct 2007 05:30:59 +0000 (05:30 +0000)]
Fix some 80 column violations.
Fix DecomposeSimpleLinearExpr to handle simple constants better.
Don't nuke gep(bitcast(allocation)) if the bitcast(allocation) will
fold the allocation. This fixes PR1728 and Instcombine/malloc3.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42891
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 12 Oct 2007 05:29:53 +0000 (05:29 +0000)]
testcase for PR1728
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42890
91177308-0d34-0410-b5e6-
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Chris Lattner [Fri, 12 Oct 2007 03:48:59 +0000 (03:48 +0000)]
make operator== work with non-equal sized bitvectors, as long as
the extra bits are all zeros. This allows "010" and "010000" to be
treated as equal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42889
91177308-0d34-0410-b5e6-
96231b3b80d8
Dale Johannesen [Fri, 12 Oct 2007 01:37:08 +0000 (01:37 +0000)]
PPC long double. Implement a couple more conversions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42888
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Fri, 12 Oct 2007 00:01:22 +0000 (00:01 +0000)]
Add intrinsics for sin, cos, and pow. These use llvm_anyfloat_ty, and so
may be overloaded with vector types. And add a testcase for codegen for
these.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42885
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Thu, 11 Oct 2007 23:57:53 +0000 (23:57 +0000)]
Codegen support for vector intrinsics.
Factor out the code that expands the "nasty scalar code" for unrolling
vectors into a separate routine, teach it how to handle mixed
vector/scalar operands, as seen in powi, and use it for several operators,
including sin, cos, powi, and pow.
Add support in SplitVectorOp for fpow, fpowi and for several unary
operators.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42884
91177308-0d34-0410-b5e6-
96231b3b80d8
Dale Johannesen [Thu, 11 Oct 2007 23:32:15 +0000 (23:32 +0000)]
Implement ppc long double->uint conversion.
Make ppc long double constants print.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42882
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Thu, 11 Oct 2007 23:21:31 +0000 (23:21 +0000)]
Set ISD::FPOW to Expand.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42881
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Thu, 11 Oct 2007 23:09:10 +0000 (23:09 +0000)]
Add runtime library names for pow.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42880
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Thu, 11 Oct 2007 23:06:37 +0000 (23:06 +0000)]
Add an ISD::FPOW node type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42879
91177308-0d34-0410-b5e6-
96231b3b80d8
Dan Gohman [Thu, 11 Oct 2007 23:04:36 +0000 (23:04 +0000)]
Add an explicit target triple to make this test behave as expected on
non-Apple hosts. And use the count script instead of wc + grep.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42878
91177308-0d34-0410-b5e6-
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Ted Kremenek [Thu, 11 Oct 2007 21:51:04 +0000 (21:51 +0000)]
Provided accessors to internal allocator for ImutAVLTree and ImmutableSet.
Added postfix ++,-- support for ImmutableSet::iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42877
91177308-0d34-0410-b5e6-
96231b3b80d8
Dale Johannesen [Thu, 11 Oct 2007 20:58:37 +0000 (20:58 +0000)]
Add missing argument to PALIGNR
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42874
91177308-0d34-0410-b5e6-
96231b3b80d8
Gabor Greif [Thu, 11 Oct 2007 19:40:35 +0000 (19:40 +0000)]
Fix an assertion abort on sparc. malloc(0) is allowed to
return NULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42871
91177308-0d34-0410-b5e6-
96231b3b80d8
Arnold Schwaighofer [Thu, 11 Oct 2007 19:40:01 +0000 (19:40 +0000)]
Added tail call optimization to the x86 back end. It can be
enabled by passing -tailcallopt to llc. The optimization is
performed if the following conditions are satisfied:
* caller/callee are fastcc
* elf/pic is disabled OR
elf/pic enabled + callee is in module + callee has
visibility protected or hidden
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42870
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Arnold Schwaighofer [Thu, 11 Oct 2007 18:54:49 +0000 (18:54 +0000)]
Adding myself
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42869
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Dale Johannesen [Thu, 11 Oct 2007 18:07:22 +0000 (18:07 +0000)]
Next PPC long double bits. First cut at constants.
No compile-time support for constant operations yet,
just format transformations. Make readers and
writers work. Split constants into 2 doubles in
Legalize.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42865
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Devang Patel [Thu, 11 Oct 2007 17:21:57 +0000 (17:21 +0000)]
Lower memcpy if it makes sense.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42864
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Chris Lattner [Thu, 11 Oct 2007 06:12:33 +0000 (06:12 +0000)]
make bitvector &= do the right thing if vectors have mismatched length.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42860
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Chris Lattner [Thu, 11 Oct 2007 04:18:11 +0000 (04:18 +0000)]
Add a new use_iterator::atEnd() method, which allows us to shrink
pred_iterator down to a single ivar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42859
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Ted Kremenek [Thu, 11 Oct 2007 00:14:49 +0000 (00:14 +0000)]
Added iterators to ImmutableSet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42851
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Ted Kremenek [Wed, 10 Oct 2007 23:47:03 +0000 (23:47 +0000)]
Added some doxygen comments to ImmutableSet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42850
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Ted Kremenek [Wed, 10 Oct 2007 23:35:04 +0000 (23:35 +0000)]
Removed uninformative assertions that catch problems that will
fire anyway at runtime due to a NULL dereference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42848
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Ted Kremenek [Wed, 10 Oct 2007 23:32:01 +0000 (23:32 +0000)]
Removed "height" of an AVL tree node from its Profile. This is
implicitly captured by using the addresses of its children in the
profile.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42847
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Ted Kremenek [Wed, 10 Oct 2007 20:45:34 +0000 (20:45 +0000)]
Removed spurious forward declaration to a structure that will no longer be used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42839
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Ted Kremenek [Wed, 10 Oct 2007 20:44:21 +0000 (20:44 +0000)]
Added some doxygen comments to a few methods of ImutAVLTree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42837
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Hartmut Kaiser [Wed, 10 Oct 2007 19:50:09 +0000 (19:50 +0000)]
Updated VC++ build system.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42835
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Ted Kremenek [Wed, 10 Oct 2007 18:11:16 +0000 (18:11 +0000)]
Added preliminary support for iterators in ImutAVLTree.
Implemented ImutAVLTree::isEqual.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42833
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Chris Lattner [Wed, 10 Oct 2007 18:10:57 +0000 (18:10 +0000)]
Fix CodeGen/Generic/BasicInstrs.llx on sparc by marking divrem
illegal. Thanks to gabor for pointing this out!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42832
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Ted Kremenek [Wed, 10 Oct 2007 16:27:33 +0000 (16:27 +0000)]
Renamed internal method "Create" of ImutAVLTree to "CreateNode".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42825
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Duncan Sands [Wed, 10 Oct 2007 09:54:50 +0000 (09:54 +0000)]
Correct swapped arguments to getConstant.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42824
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Bill Wendling [Wed, 10 Oct 2007 05:45:59 +0000 (05:45 +0000)]
Fix 80-column violations
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42823
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Dale Johannesen [Wed, 10 Oct 2007 01:01:31 +0000 (01:01 +0000)]
Next PPC long double bits: ppcf128->i32 conversion.
Surprisingly complicated.
Adds getTargetNode for 2 outputs, no inputs (missing).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42822
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Evan Cheng [Wed, 10 Oct 2007 00:11:40 +0000 (00:11 +0000)]
Bad choice of variable name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42821
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Evan Cheng [Tue, 9 Oct 2007 23:36:27 +0000 (23:36 +0000)]
Fix an extremely stupid bug that prevented first round of coalescing (physical registers only) from happening.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42820
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Ted Kremenek [Tue, 9 Oct 2007 21:49:49 +0000 (21:49 +0000)]
Modified XCode project to contain...
ADT/DenseSet.h
ADT/ImmutableMap.h
ADT/ImmutableSet.h
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42816
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Chris Lattner [Tue, 9 Oct 2007 21:46:38 +0000 (21:46 +0000)]
Add new MemoryBuffer::getMemBufferCopy method.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42815
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Devang Patel [Tue, 9 Oct 2007 21:41:00 +0000 (21:41 +0000)]
Fix indentation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42814
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Ted Kremenek [Tue, 9 Oct 2007 21:38:09 +0000 (21:38 +0000)]
Added implementation of immutable (functional) maps and sets, as
implemented on top of a functional AVL tree. The AVL balancing code
is inspired by the OCaml implementation of Map, which also uses a functional
AVL tree.
Documentation is currently limited and cleanups are planned, but this code
compiles and has been tested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42813
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Devang Patel [Tue, 9 Oct 2007 21:31:36 +0000 (21:31 +0000)]
Do not walk invalid iterator.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42812
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Devang Patel [Tue, 9 Oct 2007 19:49:19 +0000 (19:49 +0000)]
Add LLVMFoldingBuilder
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42806
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Dan Gohman [Tue, 9 Oct 2007 18:39:48 +0000 (18:39 +0000)]
Remove an unnecessary friend declaration.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42805
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Chris Lattner [Tue, 9 Oct 2007 16:27:44 +0000 (16:27 +0000)]
update prototype, fixing build error
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42789
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Dan Gohman [Tue, 9 Oct 2007 16:04:57 +0000 (16:04 +0000)]
Pass argc by value, not by reference, since it isn't modified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42788
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