Chris Lattner
4ea6924444
Common code factored out.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19572 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-15 07:14:32 +00:00
Chris Lattner
0f69b29108
Add support for promoting ADD/MUL.
...
Add support for new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators.
Realize that if we do any promotions, we need to iterate SelectionDAG
construction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19569 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-15 06:18:18 +00:00
Chris Lattner
859157daee
Add new SIGN_EXTEND_INREG, ZERO_EXTEND_INREG, and FP_ROUND_INREG operators.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19568 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-15 06:17:04 +00:00
Chris Lattner
03c8546ec5
Add intitial support for promoting some operators.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19565 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-15 05:21:40 +00:00
Chris Lattner
69a52155d2
Adjust to CopyFromReg changes, implement deletion of truncating/extending
...
stores/loads.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19562 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-14 22:38:01 +00:00
Chris Lattner
2ee743ff9b
Start implementing truncating stores and extending loads.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19559 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-14 22:08:15 +00:00
Chris Lattner
18c2f13e0f
Add new ImplicitDef node, rename CopyRegSDNode class to RegSDNode.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19535 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-13 20:50:02 +00:00
Chris Lattner
5a6c6d98d5
Don't forget the existing root.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19531 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-13 19:53:14 +00:00
Chris Lattner
ddb870b065
Codegen independent ops as being independent.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19528 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-13 17:59:43 +00:00
Chris Lattner
a385e9b20f
Legalize new node, add assertion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19527 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-13 17:59:25 +00:00
Chris Lattner
282c5cae89
Print new node.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19526 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-13 17:59:10 +00:00
Chris Lattner
2f0ca79a75
Do not fold (zero_ext (sign_ext V)) -> (sign_ext V), they are not the same.
...
This fixes llvm-test/SingleSource/Regression/C/casts.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19519 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-12 18:51:15 +00:00
Chris Lattner
5c88456227
New method
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19517 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-12 18:37:47 +00:00
Chris Lattner
2dad454af6
Fix sign extend to long. When coming from sbyte, we used to generate:
...
movsbl 4(%esp), %eax
movl %eax, %edx
sarl $7, %edx
Now we generate:
movsbl 4(%esp), %eax
movl %eax, %edx
sarl $31, %edx
Which is right.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19515 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-12 18:19:52 +00:00
Reid Spencer
3bfbf4ea99
Shut up warnings with GCC 3.4.3 about uninitialized variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19512 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-12 14:53:45 +00:00
Chris Lattner
7944d9d995
Add an option to view the selection dags as they are generated.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19498 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-12 03:41:21 +00:00
Chris Lattner
c871e1d56f
Print the value types in the nodes of the graph
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19485 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 22:21:04 +00:00
Chris Lattner
f1fdacae8c
add an assertion, avoid creating copyfromreg/copytoreg pairs that are the
...
same for PHI nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19484 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 22:03:46 +00:00
Chris Lattner
7abf820182
Clear the whole array, always.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19482 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 20:25:26 +00:00
Chris Lattner
64da653ba9
Squelch optimized warning.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19475 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 17:46:49 +00:00
Chris Lattner
e1bd822ddb
Teach legalize to lower MEMSET/MEMCPY/MEMMOVE operations if the target
...
does not support them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19465 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 05:57:22 +00:00
Chris Lattner
4c633e82f6
Print new operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19464 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 05:57:01 +00:00
Chris Lattner
7041ee35ad
Turn memset/memcpy/memmove into the corresponding operations.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19463 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 05:56:49 +00:00
Chris Lattner
a8d9cc8705
shift X, 0 -> X
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19453 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 04:25:13 +00:00
Chris Lattner
e9c44cdf18
Print SelectionDAGs bottom up, include extra info in the node labels
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19447 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-11 00:34:33 +00:00
Chris Lattner
fc08d9c789
Add a marker for the graph root.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19445 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 23:52:04 +00:00
Chris Lattner
e0646b86e3
Put the operation name in each node, put the function name on the graph.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19444 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 23:26:00 +00:00
Chris Lattner
d75f19fa42
Split out SDNode::getOperationName into its own method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19443 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 23:25:25 +00:00
Chris Lattner
66328480bb
Implement initial selectiondag printing support. This gets us a nice
...
graph with no labels! :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19441 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 23:08:40 +00:00
Chris Lattner
6b7598b995
Lower to the correct functions. This fixes FreeBench/fourinarow
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19436 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 21:02:37 +00:00
Chris Lattner
68dc310942
Implement a couple of more simplifications. This lets us codegen:
...
int test2(int * P, int* Q, int A, int B) {
return P+A == P;
}
into:
test2:
movl 4(%esp), %eax
movl 12(%esp), %eax
shll $2, %eax
cmpl $0, %eax
sete %al
movzbl %al, %eax
ret
instead of:
test2:
movl 4(%esp), %eax
movl 12(%esp), %ecx
leal (%eax,%ecx,4), %ecx
cmpl %eax, %ecx
sete %al
movzbl %al, %eax
ret
ICC is producing worse code:
test2:
movl 4(%esp), %eax #8.5
movl 12(%esp), %edx #8.5
lea (%edx,%edx), %ecx #9.9
addl %ecx, %ecx #9.9
addl %eax, %ecx #9.9
cmpl %eax, %ecx #9.16
movl $0, %eax #9.16
sete %al #9.16
ret #9.16
as is GCC (looks like our old code):
test2:
movl 4(%esp), %edx
movl 12(%esp), %eax
leal (%edx,%eax,4), %ecx
cmpl %edx, %ecx
sete %al
movzbl %al, %eax
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19430 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 02:03:02 +00:00
Chris Lattner
87ae6ae41c
Fix incorrect constant folds, fixing Stepanov after the SHR patch.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19429 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 01:16:03 +00:00
Chris Lattner
8136d1f8cb
Constant fold shifts, turning this loop:
...
.LBB_Z5test0PdS__3: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
movl $16000, %ecx
sarl $3, %ecx
cmpl %eax, %ecx
fstpl 16(%esp)
#FP_REG_KILL
jg .LBB_Z5test0PdS__3 # no_exit.1
into:
.LBB_Z5test0PdS__3: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
cmpl $2000, %eax
fstpl 16(%esp)
#FP_REG_KILL
jl .LBB_Z5test0PdS__3 # no_exit.1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19427 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-10 00:07:15 +00:00
Chris Lattner
5cdcc58d51
Add some folds for == and != comparisons. This allows us to
...
codegen this loop in stepanov:
no_exit.i: ; preds = %entry, %no_exit.i, %then.i, %_Z5checkd.exit
%i.0.0 = phi int [ 0, %entry ], [ %i.0.0, %no_exit.i ], [ %inc.0, %_Z5checkd.exit ], [ %inc.012, %then.i ] ; <int> [#uses=3]
%indvar = phi uint [ %indvar.next, %no_exit.i ], [ 0, %entry ], [ 0, %then.i ], [ 0, %_Z5checkd.exit ] ; <uint> [#uses=3]
%result_addr.i.0 = phi double [ %tmp.4.i.i, %no_exit.i ], [ 0.000000e+00, %entry ], [ 0.000000e+00, %then.i ], [ 0.000000e+00, %_Z5checkd.exit ] ; <double> [#uses=1]
%first_addr.0.i.2.rec = cast uint %indvar to int ; <int> [#uses=1]
%first_addr.0.i.2 = getelementptr [2000 x double]* %data, int 0, uint %indvar ; <double*> [#uses=1]
%inc.i.rec = add int %first_addr.0.i.2.rec, 1 ; <int> [#uses=1]
%inc.i = getelementptr [2000 x double]* %data, int 0, int %inc.i.rec ; <double*> [#uses=1]
%tmp.3.i.i = load double* %first_addr.0.i.2 ; <double> [#uses=1]
%tmp.4.i.i = add double %result_addr.i.0, %tmp.3.i.i ; <double> [#uses=2]
%tmp.2.i = seteq double* %inc.i, getelementptr ([2000 x double]* %data, int 0, int 2000) ; <bool> [#uses=1]
%indvar.next = add uint %indvar, 1 ; <uint> [#uses=1]
br bool %tmp.2.i, label %_Z10accumulateIPddET0_T_S2_S1_.exit, label %no_exit.i
To this:
.LBB_Z4testIPddEvT_S1_T0__1: # no_exit.i
fldl data(,%eax,8)
fldl 16(%esp)
faddp %st(1)
fstpl 16(%esp)
incl %eax
movl %eax, %ecx
shll $3, %ecx
cmpl $16000, %ecx
#FP_REG_KILL
jne .LBB_Z4testIPddEvT_S1_T0__1 # no_exit.i
instead of this:
.LBB_Z4testIPddEvT_S1_T0__1: # no_exit.i
fldl data(,%eax,8)
fldl 16(%esp)
faddp %st(1)
fstpl 16(%esp)
incl %eax
leal data(,%eax,8), %ecx
leal data+16000, %edx
cmpl %edx, %ecx
#FP_REG_KILL
jne .LBB_Z4testIPddEvT_S1_T0__1 # no_exit.i
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19425 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 20:52:51 +00:00
Jeff Cohen
fd161e964a
Fix VC++ compilation error
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19423 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 20:41:56 +00:00
Chris Lattner
ea946cdb1b
Print the DAG out more like a DAG in nested format.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19422 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 20:38:33 +00:00
Chris Lattner
49d24716a4
Print out nodes sorted by their address to make it easier to find them in a list.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19421 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 20:26:36 +00:00
Chris Lattner
abd2182875
Add a simple transformation. This allows us to compile one of the inner
...
loops in stepanov to this:
.LBB_Z5test0PdS__2: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
cmpl $2000, %eax
fstpl 16(%esp)
#FP_REG_KILL
jl .LBB_Z5test0PdS__2
instead of this:
.LBB_Z5test0PdS__2: # no_exit.1
fldl data(,%eax,8)
fldl 24(%esp)
faddp %st(1)
fstl 24(%esp)
incl %eax
movl $data, %ecx
movl %ecx, %edx
addl $16000, %edx
subl %ecx, %edx
movl %edx, %ecx
sarl $2, %ecx
shrl $29, %ecx
addl %ecx, %edx
sarl $3, %edx
cmpl %edx, %eax
fstpl 16(%esp)
#FP_REG_KILL
jl .LBB_Z5test0PdS__2
The old instruction selector produced:
.LBB_Z5test0PdS__2: # no_exit.1
fldl 24(%esp)
faddl data(,%eax,8)
fstl 24(%esp)
movl %eax, %ecx
incl %ecx
incl %eax
leal data+16000, %edx
movl $data, %edi
subl %edi, %edx
movl %edx, %edi
sarl $2, %edi
shrl $29, %edi
addl %edi, %edx
sarl $3, %edx
cmpl %edx, %ecx
fstpl 16(%esp)
#FP_REG_KILL
jl .LBB_Z5test0PdS__2 # no_exit.1
Which is even worse!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19419 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 20:09:57 +00:00
Chris Lattner
38d6be5d49
Fix a bug legalizing call instructions (make sure to remember all result
...
values), and eliminate some switch statements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19417 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 19:43:23 +00:00
Chris Lattner
513e52ec4e
Fix a minor bug legalizing dynamic_stackalloc. This allows us to compile
...
std::__pad<wchar_t, std::char_traits<wchar_t> >::_S_pad(std::ios_base&, wchar_t, wchar_t*, wchar_t const*, int, int, bool)
from libstdc++
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19416 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 19:07:54 +00:00
Chris Lattner
fa404e8a76
Teach legalize to deal with DYNAMIC_STACKALLOC (aka a dynamic llvm alloca)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19415 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 19:03:49 +00:00
Chris Lattner
ee749d7488
Handle static alloca arguments to PHI nodes.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19409 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 01:16:24 +00:00
Chris Lattner
39ae362279
Use new interfaces to correctly lower varargs and return/frame address intrinsics.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19407 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-09 00:00:49 +00:00
Chris Lattner
64e14b1679
Add support for llvm.setjmp and longjmp. Only 3 SingleSource/UnitTests fail now.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19404 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 22:48:57 +00:00
Chris Lattner
e3304a3d24
Tighten up assertions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19397 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 20:35:13 +00:00
Chris Lattner
f26bc8ef48
Silence VS warnings.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19384 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 19:52:31 +00:00
Chris Lattner
4e6c746899
Implement handling of most long operators through libcalls.
...
Fix a bug legalizing "ret (Val,Val)"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19375 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 19:27:05 +00:00
Chris Lattner
cf5734dddd
Adjust to changes in LowerCAllTo interfaces
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19374 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 19:26:18 +00:00
Chris Lattner
ae0aacb833
Add support for FP->INT conversions and back.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19369 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 08:08:56 +00:00
Chris Lattner
5d2c6c784b
Implement the 'store FPIMM, Ptr' -> 'store INTIMM, Ptr' optimization for
...
all targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19366 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 06:25:56 +00:00
Chris Lattner
623f70dd4c
1ULL << 64 is undefined, don't do it.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19365 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-08 06:24:30 +00:00
Chris Lattner
7c68ec6b70
Fix a pointer invalidation problem. This fixes Generic/badarg6.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19361 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 23:32:00 +00:00
Chris Lattner
5351e9b172
Fold conditional branches on constants away.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19360 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:49:57 +00:00
Chris Lattner
4287d5e355
Fix a thinko in the reassociation code, fixing Generic/badlive.ll
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19359 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:44:09 +00:00
Chris Lattner
b00a6425de
Add support for truncating integer casts from long.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19358 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:37:48 +00:00
Chris Lattner
8afc48e44a
Fix a bug in load expansion legalization and ret legalization. This fixes
...
CodeGen/Generic/select.ll:castconst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19357 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:28:47 +00:00
Chris Lattner
c7af17923e
Legalize unconditional branches too
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19356 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 22:12:08 +00:00
Chris Lattner
7cc4777a26
Implement support for long GEP indices on 32-bit archs and support for
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int GEP indices on 64-bit archs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19354 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:56:57 +00:00
Chris Lattner
fd8c39b773
Simplify: truncate ({zero|sign}_extend (X))
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19353 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:56:24 +00:00
Chris Lattner
03c0cf822e
implement legalization of a bunch more operators.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19352 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:45:56 +00:00
Chris Lattner
fad71ebe1e
Fix another bug legalizing calls!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19350 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:35:32 +00:00
Chris Lattner
f44fd88e9c
Fix handling of dead PHI nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19349 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:34:19 +00:00
Chris Lattner
ebda942efc
Fix a bug legalizing calls
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19348 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:34:13 +00:00
Chris Lattner
62fd269c14
After legalizing a DAG, delete dead nodes to save space.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19346 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:09:37 +00:00
Chris Lattner
0e12e6e041
Implement RemoveDeadNodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19345 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 21:09:16 +00:00
Chris Lattner
c18ae4cb6a
Teach legalize how to handle condbranches
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19339 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 08:19:42 +00:00
Chris Lattner
1c08c714bb
Initial implementation of the SelectionDAGISel class. This contains most
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of the code for lowering from LLVM code to a SelectionDAG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19331 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:53 +00:00
Chris Lattner
b75c12de67
This file is obsolete
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19330 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:23 +00:00
Chris Lattner
3e928bbd61
Initial implementation of the DAG legalization. This still has a long way
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to go, but it does work for some non-trivial cases now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19329 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:47:09 +00:00
Chris Lattner
c3aae25116
Complete rewrite of the SelectionDAG class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19327 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:46:32 +00:00
Chris Lattner
310968cbbb
First draft of new Target interface
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19324 91177308-0d34-0410-b5e6-96231b3b80d8
2005-01-07 07:44:53 +00:00
Reid Spencer
6cb21d443e
Change Library Names Not To Conflict With Others When Installed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17286 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-27 23:18:45 +00:00
Reid Spencer
cac731ecbe
We won't use automake
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17155 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-22 03:35:04 +00:00
Reid Spencer
86d341b204
Initial automake generated Makefile template
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17136 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-18 23:55:41 +00:00
Reid Spencer
d96cb6eaa0
Update to reflect changes in Makefile rules.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16950 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-13 11:46:52 +00:00
Reid Spencer
9f41a5fe85
Initial version of automake Makefile.am file.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16885 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-10 20:43:57 +00:00
Misha Brukman
6a134dedf6
Hyphenate target-(in)dependent for more tasty grammar goodness (tm)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16854 91177308-0d34-0410-b5e6-96231b3b80d8
2004-10-08 19:43:31 +00:00
Reid Spencer
954da37bb4
Add #include <iostream> since Value.h does not #include it any more.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14622 91177308-0d34-0410-b5e6-96231b3b80d8
2004-07-04 12:19:56 +00:00
Chris Lattner
f70c22b019
Rename Type::PrimitiveID to TypeId and ::getPrimitiveID() to ::getTypeID()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14201 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-17 18:19:28 +00:00
Chris Lattner
e25738cab6
Finegrainify namespacification
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13948 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-02 04:28:06 +00:00
Chris Lattner
fd0f7b1131
Fix a trivial but blatant bug
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13947 91177308-0d34-0410-b5e6-96231b3b80d8
2004-06-02 03:57:43 +00:00
Brian Gaeke
d0fde30ce8
Put all LLVM code into the llvm namespace, as per bug 109.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9903 91177308-0d34-0410-b5e6-96231b3b80d8
2003-11-11 22:41:34 +00:00
John Criswell
e488e9360b
Added LLVM copyright notice to Makefiles.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9312 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 22:26:57 +00:00
John Criswell
b576c94c15
Added LLVM project notice to the top of every C++ source file.
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Header files will be on the way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9298 91177308-0d34-0410-b5e6-96231b3b80d8
2003-10-20 19:43:21 +00:00
Chris Lattner
79ba7c1aee
rename selection directory and library to SelectionDAG
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7877 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-15 04:55:22 +00:00
Chris Lattner
7dc97ff180
Add a bunch of new node types, etc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7875 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-15 04:53:16 +00:00
Chris Lattner
78ec311bd5
Initial checkin of SelectionDAG implementation. This is still rough and
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unfinished
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7717 91177308-0d34-0410-b5e6-96231b3b80d8
2003-08-11 14:57:33 +00:00