Rafael Espindola
9dca7ad78f
implement zextload bool and truncstore bool
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31348 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 14:13:27 +00:00
Evan Cheng
41349c10cb
Add a printSetLabel that takes two id's.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31347 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 09:23:08 +00:00
Chris Lattner
9c08050ac7
Factor gep instructions through phi nodes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31346 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 07:43:41 +00:00
Chris Lattner
2c884fdaa3
remove a testcase for a marginal feature
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31345 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 07:15:44 +00:00
Chris Lattner
76c7314650
Turn a phi of many loads into a phi of the address and a single load of the
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result. This can significantly shrink code and exposes identities more
aggressively.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31344 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 07:13:54 +00:00
Evan Cheng
acf7f2e3a9
Fix ldmxcsr JIT encoding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31343 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 06:53:52 +00:00
Chris Lattner
a90a24c623
Fix a bug in the previous patch
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31342 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 04:55:47 +00:00
Chris Lattner
7da52b295b
Fold things like "phi [add (a,b), add(c,d)]" into two phi's and one add.
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This triggers thousands of times on multisource.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31341 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 04:51:18 +00:00
Evan Cheng
6cc31ae4da
Print jumptable index.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31340 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 04:48:30 +00:00
Reid Spencer
fa8a51e041
Remove unnecessary sign conversions made possible by last patch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31339 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 03:45:43 +00:00
Reid Spencer
fe85526713
Fix a bug in the interpreter where divides of unmatched signed operands
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would fail. E.g. udiv sint X, Y or sdiv uint X, Y would fail to find a
type match in the switch statement and fail the operation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31338 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 03:41:05 +00:00
Chris Lattner
1d08d83230
make tail merging more aggressive. If two blocks share a common tail, but the
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tail is not an entire block for either of them, pick one, split it, then
merge the common part.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31336 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 01:16:12 +00:00
Chris Lattner
d8ccff0c3e
enable branch folding with an option
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31335 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 00:38:31 +00:00
Evan Cheng
0db427bb2d
Not meant to be checked in.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31334 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 00:27:59 +00:00
Evan Cheng
e2ba897588
Add operand constraints to TargetInstrInfo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31333 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 00:27:05 +00:00
Evan Cheng
2f15c063ba
Add constraints to Instruction class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31332 91177308-0d34-0410-b5e6-96231b3b80d8
2006-11-01 00:26:27 +00:00
Andrew Lenharth
6bbf6b0b65
more shotenning
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31331 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 23:46:56 +00:00
Chris Lattner
0ccb500fa7
Compile CodeGen/PowerPC/fp-branch.ll to:
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_intcoord_cond_next55:
LBB1_3: ;cond_next55
lis r2, ha16(LCPI1_0)
lfs f0, lo16(LCPI1_0)(r2)
fcmpu cr0, f1, f0
blt cr0, LBB1_2 ;cond_next62.exitStub
LBB1_1: ;bb72.exitStub
li r3, 1
blr
LBB1_2: ;cond_next62.exitStub
li r3, 0
blr
instead of:
_intcoord_cond_next55:
LBB1_3: ;cond_next55
lis r2, ha16(LCPI1_0)
lfs f0, lo16(LCPI1_0)(r2)
fcmpu cr0, f1, f0
bge cr0, LBB1_1 ;bb72.exitStub
LBB1_4: ;cond_next55
lis r2, ha16(LCPI1_0)
lfs f0, lo16(LCPI1_0)(r2)
fcmpu cr0, f1, f0
bnu cr0, LBB1_2 ;cond_next62.exitStub
LBB1_1: ;bb72.exitStub
li r3, 1
blr
LBB1_2: ;cond_next62.exitStub
li r3, 0
blr
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31330 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 23:06:00 +00:00
Chris Lattner
04ffebc798
This test should compile down to one comparison, not two.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31329 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 23:05:16 +00:00
Chris Lattner
df19f27d03
look through isunordered to inline it into branch blocks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31328 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 22:37:42 +00:00
Evan Cheng
63af319c4b
Nuke dead code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31327 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 21:53:31 +00:00
Chris Lattner
22aaf1d61c
allow the address of a global to be used with the "i" constraint when in
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-static mode. This implements PR882.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31326 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 20:13:11 +00:00
Chris Lattner
0d92499455
implement the 'c' inline asm modifier character
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31325 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 20:12:30 +00:00
Chris Lattner
edc28277cc
new testcase for PR882
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31324 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 20:11:14 +00:00
Chris Lattner
efa46ce87b
handle global address constant sdnodes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31323 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 20:01:56 +00:00
Andrew Lenharth
956a431930
Let us play simplify the td file (and fix a few missed sub and mul patterns).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31322 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 19:52:12 +00:00
Andrew Lenharth
a54f6b16f9
make one giant add and sub tester
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31321 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 19:50:55 +00:00
Chris Lattner
1a60aa7bc1
handle "st" as "st(0)"
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31320 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 19:42:44 +00:00
Chris Lattner
53069fbbae
TargetLowering::isOperandValidForConstraint
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31319 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 19:41:18 +00:00
Chris Lattner
dba1aeedd8
Change the prototype for TargetLowering::isOperandValidForConstraint
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31318 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 19:40:43 +00:00
Chris Lattner
cbea67f55b
generalize the fix for PR977 to also fix
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Transforms/LCSSA/2006-10-31-UnreachableBlock-2.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31317 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 18:56:48 +00:00
Chris Lattner
237f0de7d5
another testcase for PR977
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31316 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 18:56:24 +00:00
Chris Lattner
1753faee81
Fix PR977 and Transforms/LCSSA/2006-10-31-UnreachableBlock.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31315 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 17:52:18 +00:00
Chris Lattner
c176fa3d37
testcase for PR977
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31314 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 17:51:36 +00:00
Andrew Lenharth
f81173f70e
Add all that branch mangling niftiness
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31313 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 16:49:55 +00:00
Rafael Espindola
b191e0ab51
add support for calling functions when the caller has variable sized objects
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31312 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 13:03:26 +00:00
Anton Korobeynikov
ab4022f196
1. Clean up code due to changes in SwitchTo*Section(2)
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2. Added partial debug support for mingw\cygwin targets (the same as
Linux\ELF). Please note, that currently mingw\cygwin uses 'stabs' format
for storing debug info by default, thus many (runtime) libraries has
this information included. These formats shouldn't be mixed in one binary
('stabs' & 'DWARF'), otherwise binutils tools will be confused.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31311 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 08:31:24 +00:00
Chris Lattner
d03f1581c8
Turn an assert into an error message. This is commonly triggered when
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we don't support a specific constraint yet. When this happens, print the
unsupported constraint.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31310 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 07:33:13 +00:00
Chris Lattner
94b6d6eb6b
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31309 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 06:26:10 +00:00
Chris Lattner
406dd6a768
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31308 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 06:25:13 +00:00
Chris Lattner
c160744e92
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31307 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 06:15:14 +00:00
Anton Korobeynikov
b52cf1f194
Unbreaking static ctors patch.
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Defaulting second arguments of SwitchTo*Section, this should make things
somehow clearer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31306 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 06:11:06 +00:00
Evan Cheng
d063189c09
Fix a typo which can break jumptables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31305 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 02:31:00 +00:00
Reid Spencer
090ac3641d
Make this compile again.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31304 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 01:45:56 +00:00
Evan Cheng
2e323aa09d
Apply Aton's LLVM patch for PR973: Linux ctors / dtors support.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31303 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-31 01:26:55 +00:00
Reid Spencer
0de0c5da42
Fix a problem introduced by a last-minute change (logic negation).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31302 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 23:34:32 +00:00
Chris Lattner
1d75400e2e
fix miscompilation of llvm.isunordered, where we branched on the opposite
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condition. This fixes miscompilation of Olden/bh and many others.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31301 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 23:02:25 +00:00
Reid Spencer
6ac310d5e9
Don't mislead readers by claiming a variable is defaulted to false when
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the default is actually true.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31300 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 22:46:49 +00:00
Reid Spencer
02b8511364
Add debug support for X86/ELF targets (Linux). This allows llvm-gcc4
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generated object modules to be debugged with gdb. Hopefully this helps
pre-release debugging.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31299 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 22:32:30 +00:00
Chris Lattner
6ce644392e
fix wonky indentation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31298 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 22:27:23 +00:00