Chris Lattner
4a397e0e94
Implement isMaskedValueZeroForTargetNode for the various v8 selectcc nodes,
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allowing redundant and's to be eliminated by the dag combiner.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25800 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-30 03:51:45 +00:00
Chris Lattner
5c413bc451
pass the address of MaskedValueIsZero into isMaskedValueZeroForTargetNode,
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to permit recursion
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25799 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-30 03:49:37 +00:00
Chris Lattner
87c890a9c2
adjust prototype
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25798 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-30 03:49:07 +00:00
Chris Lattner
030dae5bce
Pass the address of the main MaskedValueIsZero function to allow recursion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25797 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-30 03:48:36 +00:00
Chris Lattner
bc3814f5e0
fix make install/uninstall of libcrtend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25796 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-30 02:03:56 +00:00
Jeff Cohen
715bd76487
Fix indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25795 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 22:02:52 +00:00
Chris Lattner
6862dbc446
Fix RET of promoted values on targets that custom expand RET to a target node.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25794 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 21:02:23 +00:00
Chris Lattner
37dd6f1b79
Functions that are lazily streamed in from the .bc file are *not* external.
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This fixes llvm-test/SingleSource/UnitTests/2006-01-29-SimpleIndirectCall.c
and PR704
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25793 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 20:49:17 +00:00
Chris Lattner
7859313bae
simplify some code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25791 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 20:01:35 +00:00
Jim Laskey
024c0b34c4
Remove extra qualifier.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25790 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 09:52:11 +00:00
Chris Lattner
c7097afe51
add another note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25789 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 09:46:06 +00:00
Chris Lattner
5164a313e0
add some performance notes from looking at sgefa
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25788 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 09:42:20 +00:00
Chris Lattner
6a28456e18
add a high-priority SSE issue from sgefa
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25787 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 09:14:47 +00:00
Chris Lattner
b638cd89db
add a missed optimization
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25786 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 09:08:15 +00:00
Chris Lattner
68a17febc7
cleanups to the ValueTypeActions interface
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25785 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 08:42:06 +00:00
Chris Lattner
d9b55dd21a
Now that OpActions is big enough, we can specify actions for vector types
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25784 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 08:41:37 +00:00
Chris Lattner
3e6e8cc26b
clean up interface to ValueTypeActions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25783 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 08:41:12 +00:00
Chris Lattner
e3bd778e4d
Clean up the interface to ValueTypeActions, allowing Legalize to use a copy
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of it more cleanly. Double the size of OpActions, allowing it to hold actions
for any VT.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25782 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 08:40:37 +00:00
Chris Lattner
f38a05d67b
revert an accidental commit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25781 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 07:59:37 +00:00
Chris Lattner
70814bc384
Remove some special case hacks for CALLSEQ_*, using UpdateNodeOperands
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instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25780 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 07:58:15 +00:00
Chris Lattner
c1857c23f5
remove some methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25779 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 07:57:11 +00:00
Chris Lattner
3fd327fe7f
disable this for now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25778 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 07:31:33 +00:00
Reid Spencer
2ce5b263ba
Add a note about lowering llvm.memset, llvm.memcpy, and llvm.memmove to a
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few stores under certain conditions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25777 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:48:25 +00:00
Chris Lattner
0fc9c26e7d
remove now-dead code, the legalizer takes care of this for us
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25776 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:45:31 +00:00
Chris Lattner
44d9b9bb86
The FP stack doesn't support UNDEF, ask the legalizer to legalize it
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instead of lying and saying we have it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25775 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:44:22 +00:00
Chris Lattner
8ca05e0c30
Allow custom expansion of ConstantVec nodes. PPC will use this in the future.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25774 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:34:16 +00:00
Chris Lattner
ec4a0c7c6b
Request expansion of ConstantVec nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25773 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:32:58 +00:00
Chris Lattner
3181a771ff
Legalize ConstantFP into TargetConstantFP when the target allows. Implement
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custom expansion of ConstantFP nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25772 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:26:56 +00:00
Chris Lattner
a54aa94197
Targets all now request ConstantFP to be legalized into TargetConstantFP.
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'fpimm' in .td files is now TargetConstantFP.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25771 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:26:08 +00:00
Chris Lattner
08a90229ae
Update alpha to reflect recent constantfp legalize changes. It's not clear
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why all this code isn't autogenerated. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25770 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:25:22 +00:00
Chris Lattner
ac0d723825
Make ConstantFP legalize into TargetConstantFP like other leaf nodes do. Allow
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targets to register custom legalizers for ConstantFP in case there isn't a
fixed list of constants that can be generated. On some architectures (ia64?)
all fp immediates are legal.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25769 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:24:40 +00:00
Chris Lattner
2128a2f76c
remove the getBR2Way_CC method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25768 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:01:13 +00:00
Chris Lattner
03d5e877fd
eliminate uses of SelectionDAG::getBR2Way_CC
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25767 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 06:00:45 +00:00
Andrew Lenharth
8e51773bb7
it is nice not to chop off bits for those blessed with lots of bits
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25766 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 05:22:37 +00:00
Andrew Lenharth
2cba57cb09
make the casts actually cast to the variable type
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25765 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 05:17:22 +00:00
Andrew Lenharth
5c6bdf71d4
start of the 64bit safety cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25764 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 05:07:04 +00:00
Chris Lattner
24e00a4ac1
Emit series of conditionals with &&, emitting stuff like this:
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if (N1.getOpcode() == ISD::LOAD &&
N1.hasOneUse() &&
!CodeGenMap.count(N1.getValue(0)) &&
!CodeGenMap.count(N1.getValue(1))) {
instead of this:
if (N1.getOpcode() == ISD::LOAD) {
if (N1.hasOneUse()) {
if (!CodeGenMap.count(N1.getValue(0))) {
if (!CodeGenMap.count(N1.getValue(1))) {
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25763 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 04:41:05 +00:00
Chris Lattner
8bc7472a0c
Factor matching code that is common between patterns. This works around
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GCC not jump-threading across this common code, and produces far nicer
output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25762 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 04:25:26 +00:00
Chris Lattner
c7e1852d63
cmovle != cmovlt
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25761 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 03:47:30 +00:00
Jeff Cohen
b8643ac476
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25760 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 03:45:35 +00:00
Chris Lattner
2bd4dd7668
Split out code generation from analysis from emission
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25759 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 02:57:39 +00:00
Chris Lattner
355408bcb7
move some code around, no change in the generated code
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25758 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-29 02:43:35 +00:00
Chris Lattner
67a202bc42
now that we have control over emission of the code, emit the code using nested
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"if" statements (indenting it appropriately, of course) instead of using goto's.
This inverts the logic for all of the if statements, which makes things simpler
to understand in addition to making the generated code easier to read.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25757 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 20:43:52 +00:00
Chris Lattner
8a0604b523
Change PatternCodeEmitter to emit code into a buffer instead of emitting it
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directly to the output file. This makes things simple because the code doesn't
have to worry about indentation or the case when there is no goto. It also
allows us to indent the code better without touching everything :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25756 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 20:31:24 +00:00
Jeff Cohen
c4013d6772
Flesh out AMD family/models.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25755 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 20:30:18 +00:00
Jeff Cohen
216d281d0a
Correctly determine CPU vendor.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25754 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 19:48:34 +00:00
Reid Spencer
24200d63fd
Make long warnings wrap and have less indent so other portions of the page
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are not skewed out of view.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25753 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 19:44:48 +00:00
Chris Lattner
488580c1ed
Fit to 80 columns, no functionality change
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25752 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 19:06:51 +00:00
Jeff Cohen
a349640b7f
Use union instead of reinterpret_cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25751 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 18:47:32 +00:00
Jeff Cohen
7617717496
Fix recognition of Intel CPUs.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25750 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-28 18:38:20 +00:00