Devang Patel
c8719e9353
Use iterative do-while loop instead of recursive DFSPass calls to
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reduce amount of stack space used at runtime.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30167 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 23:22:37 +00:00
Chris Lattner
2dd538c2d2
add a new value for the command line optn
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30165 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 22:32:28 +00:00
Chris Lattner
cdb341dcfa
Fix a cross-build issue. The asmsyntax shouldn't be affected by the build
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host, it should be affected by the target. Allow the command line option to
override in either case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30164 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 22:29:41 +00:00
Jim Laskey
93463363b3
Adding new files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30163 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 22:07:57 +00:00
Jim Laskey
a0f3d17daa
Make target asm info a property of the target machine.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30162 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 22:06:40 +00:00
Jim Laskey
8e8de8f776
Break out target asm info into separate files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30161 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 22:05:02 +00:00
Devang Patel
998051a221
Using addPassesToEmitWholeFile is not a good idea here.
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Use FunctionPassManager to do the job.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30160 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 21:41:11 +00:00
Devang Patel
76ed7b1cf5
Add linker into list of LINK_COMPONENTS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30159 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 21:36:55 +00:00
Chris Lattner
e99c623e75
Throttle back tail duplication to avoid creating really ugly sequences of code.
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For Transforms/TailDup/if-tail-dup.ll, f.e., it produces:
_foo:
movl 8(%esp), %eax
movl 4(%esp), %ecx
testl $1, %ecx
je LBB1_2 #cond_next
LBB1_1: #cond_true
movl $1, (%eax)
LBB1_2: #cond_next
testl $2, %ecx
je LBB1_4 #cond_next10
LBB1_3: #cond_true6
movl $1, 4(%eax)
LBB1_4: #cond_next10
testl $4, %ecx
je LBB1_6 #cond_next18
LBB1_5: #cond_true14
movl $1, 8(%eax)
LBB1_6: #cond_next18
testl $8, %ecx
je LBB1_8 #return
LBB1_7: #cond_true22
movl $1, 12(%eax)
ret
LBB1_8: #return
ret
instead of:
_foo:
movl 4(%esp), %eax
testl $2, %eax
sete %cl
movl 8(%esp), %edx
testl $1, %eax
je LBB1_2 #cond_next
LBB1_1: #cond_true
movl $1, (%edx)
testb %cl, %cl
jne LBB1_4 #cond_next10
jmp LBB1_3 #cond_true6
LBB1_2: #cond_next
testb %cl, %cl
jne LBB1_4 #cond_next10
LBB1_3: #cond_true6
movl $1, 4(%edx)
testl $4, %eax
je LBB1_6 #cond_next18
jmp LBB1_5 #cond_true14
LBB1_4: #cond_next10
testl $4, %eax
je LBB1_6 #cond_next18
LBB1_5: #cond_true14
movl $1, 8(%edx)
testl $8, %eax
je LBB1_8 #return
jmp LBB1_7 #cond_true22
LBB1_6: #cond_next18
testl $8, %eax
je LBB1_8 #return
LBB1_7: #cond_true22
movl $1, 12(%edx)
ret
LBB1_8: #return
ret
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30158 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 21:30:15 +00:00
Chris Lattner
3d222b9ace
new testcase
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30157 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 21:29:32 +00:00
Chris Lattner
ffc0b2663e
Eliminate X86ISD::TEST, using X86ISD::CMP instead. Match X86ISD::CMP patterns
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using test, which provides nice simplifications like:
- movl %edi, %ecx
- andl $2, %ecx
- cmpl $0, %ecx
+ testl $2, %edi
je LBB1_11 #cond_next90
There are a couple of dagiselemitter deficiencies that this exposes, they will
be handled later.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30156 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 20:33:45 +00:00
Chris Lattner
b14ca605d7
Some notes on better load folding we could do
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30155 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 20:32:01 +00:00
Devang Patel
0300352103
Add lto into the list of PARALLEL_DIRS
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30154 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 20:21:58 +00:00
Devang Patel
bdaf3dc8c3
Use addPassesToEmitWholeFile() instead of addPassesToEmitFile()
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30153 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 20:20:56 +00:00
Evan Cheng
ec3bc39413
Consistency.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30152 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 19:03:48 +00:00
Evan Cheng
61c958e691
Fix pasto that was breaking x86 tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30151 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 18:50:20 +00:00
Chris Lattner
afd39f0cc4
Change DisambiguateGlobalSymbols to not rename asm globals, which breaks
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bugpoint on leopard.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30150 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 18:21:07 +00:00
Chris Lattner
833eb68a1f
Add new option to leave asm names alone
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30149 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 18:20:41 +00:00
Chris Lattner
81fe06a112
This fails
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30148 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 17:43:59 +00:00
Chris Lattner
c40eb5e0d2
Warn people not to use GCC 4.1.1.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30147 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 17:34:27 +00:00
Jim Laskey
05a059d5d8
Make the x86 asm flavor part of the subtarget info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30146 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 12:23:47 +00:00
Bill Wendling
41b3252e79
*** empty log message ***
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30145 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 08:39:35 +00:00
Bill Wendling
bd0d7b53a2
Fixed my rotten Engrish grammar.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30144 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 08:36:28 +00:00
Chris Lattner
9abd8af71e
cleanups and updates to the GSG, patch by B Scott Michel, thanks!
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This is PR899
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30143 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 04:19:09 +00:00
Chris Lattner
d5e93c0795
Fix CodeGen/Generic/2006-09-06-SwitchLowering.ll, a bug where SDIsel inserted
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too many phi operands when lowering a switch to branches in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30142 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 01:59:34 +00:00
Chris Lattner
5aa0307315
New testcase for a switch lowering bug.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30141 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 01:59:05 +00:00
Evan Cheng
95971c51b0
Clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30140 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-07 01:17:57 +00:00
Chris Lattner
07240e04ab
testcase, ensure this never breaks.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30137 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 21:54:59 +00:00
Evan Cheng
48ff2fb129
Watch out for variable_ops instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30135 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 20:32:45 +00:00
Evan Cheng
3530bafe00
Variable ops instructions may ignore the last few operands for code emission.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30134 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 20:24:14 +00:00
Devang Patel
c1e6e138e3
Document getTargetTriple().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30133 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 20:22:55 +00:00
Devang Patel
a291a68161
Add getTargetTriple() that linker can use to query target architecture.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30132 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 20:16:28 +00:00
Jim Laskey
7c95ad4fb0
Oops - forgot to update banner.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30131 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 19:21:41 +00:00
Devang Patel
0701a2f70d
Keep track of all modules crated using a name to module map.
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Add private member function getMoudle().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30130 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:50:26 +00:00
Bill Wendling
3fc488d0ce
Cleaned up some of the grammar in the Live Intervals section. Removed the
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huge honking FIXME comment. I'll address the "Live Intervals Analysis"
section soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30129 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:42:41 +00:00
Jim Laskey
10aaba8eb0
Update project with new files.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30128 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:38:54 +00:00
Jim Laskey
ec0d9fe2b2
Separate target specifc asm properties from asm printers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30127 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:35:33 +00:00
Jim Laskey
563321a258
Separate target specific asm properties from the asm printers.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30126 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:34:40 +00:00
Rafael Espindola
b52b54d4af
add the orr instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30125 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 18:03:12 +00:00
Devang Patel
ed872865d0
Instead of demangling symbol name by hand, use original name, which was
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used to mangle symbol name, directly.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30124 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 00:45:52 +00:00
Devang Patel
2681023488
Extract target triplet from optimized module.
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Untabify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30123 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-06 00:28:22 +00:00
Evan Cheng
5d8062bcee
Only call isUse/isDef on register operands
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30122 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:32:06 +00:00
Chris Lattner
6cdb1ea610
Bugfix to work with the two-addr changes that have been made in the tree recently
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30121 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:27:32 +00:00
Chris Lattner
c39d194499
make this harder
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30120 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:27:06 +00:00
Evan Cheng
f89e2a9416
IsDef can only be accessed / set if operand is a register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30119 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:20:04 +00:00
Chris Lattner
d8f44e07b8
Only call isUse/isDef on register operands
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30118 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:19:27 +00:00
Chris Lattner
67942f5dc3
Don't call isDef on non-registers
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30117 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 20:02:51 +00:00
Evan Cheng
04957ac67c
Initialize IsDef of all non-register MachineOperand to false.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30116 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 18:56:02 +00:00
Chris Lattner
97d2dbd100
Fix Duraid's changes to work when TLI is null. This fixes the failing
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lowerinvoke regtests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30115 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 17:48:07 +00:00
Chris Lattner
7acf5f39fe
Change the default to 0, which means 'default'.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30114 91177308-0d34-0410-b5e6-96231b3b80d8
2006-09-05 17:39:15 +00:00