Chris Lattner
86cb643801
Don't lump the filename and working dir together
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24697 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 17:40:33 +00:00
Evan Cheng
85dd889ed6
Add load + store folding srl and sra patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24696 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 07:24:22 +00:00
Chris Lattner
d1239b7c69
Use the shared asmprinter code for printing special llvm globals
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24695 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 06:32:50 +00:00
Chris Lattner
ed13893ff7
Add a couple more fields, move ctor init list to .cpp file, add support
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for emitting the ctor/dtor list for common targets.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24694 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 06:32:10 +00:00
Chris Lattner
a046e0d79f
Add ELF and darwin support for static ctors and dtors
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24693 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 04:53:51 +00:00
Chris Lattner
deea416570
reindent a loop, unswitch a loop. No functionality changes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24692 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 04:33:58 +00:00
Nate Begeman
d7d746f603
Lowering constant pool entries on ppc exposed a bug in the recently added
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ConstantVec legalizing code, which would return constantpool nodes that
were not of the target's pointer type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24691 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 03:03:23 +00:00
Evan Cheng
c937ffafba
Beautify a few patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24690 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 02:40:18 +00:00
Evan Cheng
763b029b28
Some shl patterns which do load + store folding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24689 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 02:34:51 +00:00
Evan Cheng
605c415046
A few helper fragments for loads. e.g. (i8 (load addr:$src)) -> (loadi8 addr:$src). Only to improve readibility.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24688 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 01:57:51 +00:00
Evan Cheng
0ef3a77bdf
Add and, or, and xor patterns which fold load + stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24687 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 01:41:36 +00:00
Evan Cheng
6cad276c90
Add inc + dec patterns which fold load + stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24686 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 01:02:47 +00:00
Evan Cheng
5ce4edb967
Add neg and not patterns which fold load + stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24685 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 00:54:44 +00:00
Evan Cheng
5a38e0210d
Missed a couple redundant explicit type casts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24684 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 00:25:07 +00:00
Evan Cheng
9b6b642647
Fix some bad choice of names: i16SExt8 ->i16immSExt8, etc.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24683 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 00:14:11 +00:00
Evan Cheng
b3558540b6
* Split immSExt8 to i16SExt8 and i32SExt8 for i16 and i32 immediate operands.
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This enables the removal of some explicit type casts.
* Rename immZExt8 to i16ZExt8 as well.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24682 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-13 00:01:09 +00:00
Evan Cheng
f281e02cbd
Add some integer mul patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24681 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 23:47:46 +00:00
Evan Cheng
0e65b27e28
Bug fix: CodeGenMap[N] = ... -> CodeGenMap[N.getValue(0)] = ...
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24680 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 23:45:21 +00:00
Evan Cheng
481c8e0501
At top of generated isel SelectCode() is this:
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if (!N.Val->hasOneUse()) {
std::map<SDOperand, SDOperand>::iterator CGMI = CodeGenMap.find(N);
if (CGMI != CodeGenMap.end()) return CGMI->second;
}
Suppose a DAG like this:
X
^ ^
/ \
USE1 USE2
Suppose USE1 is being selected first and during which X is selected and
returned a new node. After this, USE1 is no longer an use of X. During USE2
selection, X will be selected again since it has only one use!
The fix is to always query CodeGenMap.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24679 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 23:22:48 +00:00
Chris Lattner
ac22c83e68
Accept and ignore prefetches for now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24678 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 22:51:16 +00:00
Chris Lattner
58f7963b8b
Fix CodeGen/Generic/2005-12-12-ExpandSextInreg.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24677 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 22:27:43 +00:00
Chris Lattner
a92dabb259
Testcase for a problem that reid ran into
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24676 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 22:27:22 +00:00
Evan Cheng
d160d48a2b
Add some sub patterns.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24675 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 21:54:05 +00:00
Evan Cheng
e5280536a3
When SelectLEAAddr() fails, it shouldn't cause the side effect of having the
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base or index operands being selected.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24674 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 21:49:40 +00:00
Evan Cheng
cbd6ed4d6b
For ISD::RET, if # of operands >= 2, try selection the real data dep. operand
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first before the chain.
e.g.
int X;
int foo(int x)
{
x += X + 37;
return x;
}
If chain operand is selected first, we would generate:
movl X, %eax
movl 4(%esp), %ecx
leal 37(%ecx,%eax), %eax
rather than
movl $37, %eax
addl 4(%esp), %eax
addl X, %eax
which does not require %ecx. (Due to ADD32rm not matching.)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24673 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 20:32:18 +00:00
Andrew Lenharth
110f2243fc
fix FP selects
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24672 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 20:30:09 +00:00
Chris Lattner
a763969837
remove some never-completed and now-obsolete code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24671 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 20:12:20 +00:00
Evan Cheng
ee93f9db87
Add a few more add / store patterns. e.g. ADD32mi8.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24670 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 19:45:23 +00:00
Evan Cheng
8621789fcc
Bug fix: finding the correct incoming chain for pattern with nested src operand. And a minor change to make output code slightly more readible.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24669 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 19:37:43 +00:00
Andrew Lenharth
361f45a557
restore a more restricted select
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24668 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 17:43:52 +00:00
Chris Lattner
a188894d67
Implement a little hack for parity with GCC on crafty. This speeds up
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186.crafty by about 16% (from 15.109s to 13.045s) on my system.
This turns allocas with unions/casts into scalars. For example crafty has
something like this:
union doub {
unsigned short i[4];
long long d;
};
int f(long long a) {
return ((union doub){.d=a}).i[1];
}
Instead of generating loads and stores to an alloca, we now promote the
whole thing to a scalar long value.
This implements: Transforms/ScalarRepl/AggregatePromote.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24667 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 07:19:13 +00:00
Chris Lattner
fa8f80ae0a
new testcase: sra should be able to eliminate all of these alloca's, despite
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the presense of pointer casts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24666 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-12 07:18:59 +00:00
Chris Lattner
0831310441
Send an indicator to llvm-testresults if the build failed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24665 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 19:55:39 +00:00
Chris Lattner
d2c339cca7
Fix typo :(
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24664 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 18:43:13 +00:00
Chris Lattner
3802c2552f
Minor tweak to get isel opt
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24663 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 09:05:13 +00:00
Chris Lattner
3aed79eadb
add selectcc
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24662 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 08:35:54 +00:00
Chris Lattner
d717b19933
Remove type casts that are no longer needed
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24661 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 07:45:47 +00:00
Chris Lattner
84384546e2
Realize the constant pool & global addrs must always be ptr type
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24660 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 07:45:04 +00:00
Chris Lattner
e54645a6fb
Fix the JIT failures from last night.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24659 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 07:37:41 +00:00
Andrew Lenharth
e41419f51e
FP select improvements (and likely breakage), oh and crazy people might want to *return* floating point values. Don't see why myself
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24658 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-11 03:54:31 +00:00
Nate Begeman
28a6b02626
Add support for TargetConstantPool nodes to the dag isel emitter, and use
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them in the PPC backend, to simplify some logic out of Select and
SelectAddr.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24657 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 02:36:00 +00:00
Evan Cheng
b612ff9569
Use SDTCisPtrTy type property for store address.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24656 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 01:59:36 +00:00
Evan Cheng
ba7fa0b5d4
Stop emitting a redudant type check for complex pattern node.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24655 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 01:57:33 +00:00
Evan Cheng
b51a059b2c
* Added X86 store patterns.
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* Added X86 dec patterns.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24654 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 00:48:20 +00:00
Evan Cheng
7038daf342
Added new getNode and getTargetNode variants for X86 stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24653 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 00:37:58 +00:00
Evan Cheng
1129e87ff4
For instructions which produce no result, e.g. store, chain's Resno == 0.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24652 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-10 00:09:17 +00:00
Nate Begeman
0976122abc
Add support patterns to many load and store instructions which will
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hopefully use patterns in the near future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24651 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-09 23:54:18 +00:00
Chris Lattner
d8fe3b3272
Add SDTCisPtrTy and use it for loads, to indicate that the operand of a load
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must be a pointer. This removes a type check out of the code generated by
tblgen for load matching.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24650 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-09 22:58:42 +00:00
Chris Lattner
5b21be76e1
Add a new SDTCisPtrTy constraint, which indicates that an operand must have
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the same type as the pointer type for a target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24649 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-09 22:57:42 +00:00
Evan Cheng
ab24ed2a32
Added patterns for ADD8rm, etc. These fold load operands. e.g. addb 4(%esp), %al
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24648 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-09 22:48:48 +00:00