Reid Spencer
5f0d16dd62
Make sure we can round-trip an escaped value in a name.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37259 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 07:22:24 +00:00
Reid Spencer
ed951ea4ec
Regenerate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37258 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 07:22:10 +00:00
Reid Spencer
aa7c2f8c03
Make the %"..." syntax legal for local name. This just makes it symmetric
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with global names which can already be @"..."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 07:21:26 +00:00
Chris Lattner
a2b18de4ba
Fix Transforms/InstCombine/2007-05-18-CastFoldBug.ll, a bug that devastates
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objc code due to the way the FE lowers objc message sends.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37256 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 06:51:32 +00:00
Chris Lattner
74b9a814f6
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37255 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 06:50:37 +00:00
Reid Spencer
cc442cabf6
On Linux platforms and at optimization levels -O1 and above, llvm-gcc can
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turn "putchar" calls into _IO_putc calls which is a lower-level interface.
This patch allows these calls to be executed by lli in interpreter mode.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37254 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 01:36:17 +00:00
Chris Lattner
8a282967ef
add source
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37253 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 01:22:52 +00:00
Chris Lattner
fb3e1190fc
Handle negative strides much more optimally. This compiles X86/lsr-negative-stride.ll
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into:
_t:
movl 8(%esp), %ecx
movl 4(%esp), %eax
cmpl %ecx, %eax
je LBB1_3 #bb17
LBB1_1: #bb
cmpl %ecx, %eax
jg LBB1_4 #cond_true
LBB1_2: #cond_false
subl %eax, %ecx
cmpl %ecx, %eax
jne LBB1_1 #bb
LBB1_3: #bb17
ret
LBB1_4: #cond_true
subl %ecx, %eax
cmpl %ecx, %eax
jne LBB1_1 #bb
jmp LBB1_3 #bb17
instead of:
_t:
subl $4, %esp
movl %esi, (%esp)
movl 12(%esp), %ecx
movl 8(%esp), %eax
cmpl %ecx, %eax
je LBB1_4 #bb17
LBB1_1: #bb.outer
movl %ecx, %edx
negl %edx
LBB1_2: #bb
cmpl %ecx, %eax
jle LBB1_5 #cond_false
LBB1_3: #cond_true
addl %edx, %eax
cmpl %ecx, %eax
jne LBB1_2 #bb
LBB1_4: #bb17
movl (%esp), %esi
addl $4, %esp
ret
LBB1_5: #cond_false
movl %ecx, %edx
subl %eax, %edx
movl %eax, %esi
addl %esi, %esi
cmpl %ecx, %esi
je LBB1_4 #bb17
LBB1_6: #cond_false.bb.outer_crit_edge
movl %edx, %ecx
jmp LBB1_1 #bb.outer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37252 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 01:22:21 +00:00
Chris Lattner
b0e07dd19a
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37251 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 01:21:39 +00:00
Chris Lattner
7667c0bac3
same patch as the previous one, but the symmetric case
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37249 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 00:46:51 +00:00
Chris Lattner
2ad913b342
Disable the (A == (B-A)) -> 2*A == B xform when the sub has multiple uses (in
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this case, the xform introduces an extra operation). This compiles
PowerPC/compare-duplicate.ll into:
_test:
subf r2, r3, r4
cmplw cr0, r2, r3
bne cr0, LBB1_2 ;F
instead of:
_test:
slwi r2, r3, 1
subf r3, r3, r4
cmplw cr0, r4, r2
bne cr0, LBB1_2 ;F
This is target independent of course.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37246 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 00:43:44 +00:00
Chris Lattner
35fbae2b6d
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37245 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 00:41:40 +00:00
Reid Spencer
20a4c23bcc
Fix an assertion introduced by my last change to the toString method. We
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can't use getZExtValue() to extract the low order bits for each digit.
Instead, we need to access the low order word directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37242 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-19 00:29:55 +00:00
Dan Gohman
f5135be3fc
Apply this patch:
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http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20070514/049845.html
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37240 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 23:21:46 +00:00
Chris Lattner
60c7a136f3
add a note
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37239 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 20:18:14 +00:00
Dan Gohman
2fa7ce2b87
Add a testcase for unrolling loops with unknown tripcounts.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37238 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 19:59:23 +00:00
Evan Cheng
7f8ff8af1a
Clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37237 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 19:32:08 +00:00
Evan Cheng
36489bbbac
Change to depth-first traversal.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37236 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 19:26:33 +00:00
Dale Johannesen
a469b69dda
Document an inefficiency in tail merging.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37235 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 18:46:40 +00:00
Dan Gohman
fa0f77d9b7
Use MVT::FIRST_VECTOR_VALUETYPE and MVT::LAST_VECTOR_VALUETYPE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37234 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 18:44:07 +00:00
Dan Gohman
fcc4dd91e5
Qualify calls to getTypeForValueType with MVT:: too.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37233 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 18:41:29 +00:00
Evan Cheng
cf6cc112d5
Some restructuring in preparation for most aggressive if-conversion.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37231 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 18:14:37 +00:00
Dan Gohman
b55757ec5f
Qualify several calls to functions in the MVT namespace, for consistency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37230 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 17:52:13 +00:00
Evan Cheng
6092ca1556
Watch out for blocks that end with a return.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37227 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 17:06:53 +00:00
Duncan Sands
7d841a4914
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37224 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 12:13:34 +00:00
Duncan Sands
32a8344cfa
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37223 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 09:04:20 +00:00
Chris Lattner
ef547ddcdd
better portability for intptr_t.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37221 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 07:07:05 +00:00
Chris Lattner
46ccdbf93d
finished the first draft
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37219 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 06:38:51 +00:00
Chris Lattner
60893e5fe9
crank out notes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37218 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 06:33:02 +00:00
Reid Spencer
7eea8ff06d
Regenerate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37207 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 05:48:07 +00:00
Chris Lattner
550211711a
validation fix
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37206 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 05:38:44 +00:00
Chris Lattner
b5c87f6056
validation fixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37205 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 05:36:14 +00:00
Chris Lattner
b348bb8125
Fix PR1434 and test/Linker/link-archive.ll, this is a regression from 1.9.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37204 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 04:02:46 +00:00
Reid Spencer
e829e92edc
Add a test case for PR1434
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37203 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 03:46:50 +00:00
Reid Spencer
e01236a9bb
Avoid an infinite loop when TestRunner.sh is run outside of the test dir.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37201 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 02:06:03 +00:00
Evan Cheng
47d2502072
If true / false blocks fallthrough before ifcvt, add unconditional branches to ifcvt'd block.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37200 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 01:55:58 +00:00
Evan Cheng
dcc50a4aee
Mark calls non-predicable for now. Need to ensure it's the last instruction in the if-converted block or make sure it preserve condition code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37199 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 01:53:54 +00:00
Dale Johannesen
1cf08c1d6d
Remove some unneeded branches. (spotted by Evan, thanks)
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37198 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 01:28:58 +00:00
Evan Cheng
e5e7ce458a
Silence some compilation warnings.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37197 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 01:19:57 +00:00
Chris Lattner
b4b0ce7c29
tweak
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37196 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:44:29 +00:00
Evan Cheng
86cbfea33b
Make use of target specific block size limits; bug fixes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37195 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:20:58 +00:00
Evan Cheng
9f8cbd147c
Set ARM if-conversion block size threshold to 10 instructions for now.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37194 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:19:34 +00:00
Evan Cheng
6ae3626a4f
RemoveBranch() and InsertBranch() now returns number of instructions deleted / inserted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37193 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:18:17 +00:00
Evan Cheng
b5cdaa257e
RemoveBranch() and InsertBranch() now returns number of instructions deleted / inserted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37192 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:05:48 +00:00
Evan Cheng
f48ae4630b
Fix comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37191 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-18 00:00:30 +00:00
Evan Cheng
4f098788d3
Move isSuccessor() offline, change it to use std::find.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37190 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 23:58:53 +00:00
Reid Spencer
413f2f961a
Fix a problem with building .y files when BISON is not present.
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Merged from the release_20 branch.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37188 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 22:51:35 +00:00
Devang Patel
9f26f73179
Fix PR1431
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Test case at Transformations/SCCP/2007-05-16-InvokeCrash.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37185 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 22:10:15 +00:00
Devang Patel
d5005ccac4
New test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37184 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 22:05:20 +00:00
Chris Lattner
bcd10f162d
validation fixes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37183 91177308-0d34-0410-b5e6-96231b3b80d8
2007-05-17 22:03:43 +00:00