Jim Laskey
6519546eda
Simplify DwarfWriter header.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31295 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 13:35:07 +00:00
Evan Cheng
c41cd9c391
Added a new SDNode type: BR_JT for jumptable branch.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31292 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 07:59:36 +00:00
Chris Lattner
09b6ac92d8
add a new form of insert.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31290 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 05:07:51 +00:00
Chris Lattner
dd94c8d6b2
Add SmallString a (currently) minimal class that adapts SmallVector to be
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more string-like.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31289 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 03:39:20 +00:00
Chris Lattner
6c1645ce7d
add a method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31288 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-30 03:14:15 +00:00
Chris Lattner
463c4a1ae9
add newline at end of file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31287 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-29 23:47:01 +00:00
Chris Lattner
23d7b36117
add a highly efficient hash table that is specialized for mapping C strings
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to some other type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31286 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-29 23:42:03 +00:00
Chris Lattner
9f617d64c5
Add a new llvm::Allocator abstraction, which will be used by a container
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I'm about to add. This is similar to, but necessarily different than, the
STL allocator class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31285 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-29 22:08:03 +00:00
Chris Lattner
c4aacac056
add an assertion
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31272 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:21:51 +00:00
Chris Lattner
5f8d61bbd8
remove dead method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31271 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:21:29 +00:00
Chris Lattner
4976dfb4b9
add a method for hacking on JTIdx's
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31270 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:18:36 +00:00
Chris Lattner
a4eb44a285
const'ify jump table stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31269 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:17:09 +00:00
Chris Lattner
95e4786a76
add a method for deleting dead jump tables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31268 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:12:00 +00:00
Chris Lattner
5bd0c00b80
determine whether a change was made
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31265 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 18:00:05 +00:00
Chris Lattner
c24ff8ed12
add another target hook for branch folding.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31262 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 17:29:57 +00:00
Chris Lattner
b57de3328d
add option to isCriticalEdge
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31258 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 06:58:17 +00:00
Chris Lattner
27e1f90d85
Expose a smarter way to break critical edges.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31256 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 06:44:56 +00:00
Jim Laskey
1fb8e15424
Editorial clean up.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31250 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 01:34:21 +00:00
Chris Lattner
7466ebf045
add a method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31249 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-28 01:24:05 +00:00
Jim Laskey
583bd47f77
Switch over from SelectionNodeCSEMap to FoldingSet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31240 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 23:46:08 +00:00
Jim Laskey
2f6d4c9766
Clean up
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31238 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 22:52:02 +00:00
Chris Lattner
571e434a34
Turn conditions like x<Y|z==q into multiple blocks.
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This compiles Regression/CodeGen/X86/or-branch.ll into:
_foo:
subl $12, %esp
call L_bar$stub
movl 20(%esp), %eax
movl 16(%esp), %ecx
cmpl $5, %eax
jl LBB1_1 #cond_true
LBB1_3: #entry
testl %ecx, %ecx
jne LBB1_2 #UnifiedReturnBlock
LBB1_1: #cond_true
call L_bar$stub
addl $12, %esp
ret
LBB1_2: #UnifiedReturnBlock
addl $12, %esp
ret
instead of:
_foo:
subl $12, %esp
call L_bar$stub
movl 20(%esp), %eax
movl 16(%esp), %ecx
cmpl $4, %eax
setg %al
testl %ecx, %ecx
setne %cl
testb %cl, %al
jne LBB1_2 #UnifiedReturnBlock
LBB1_1: #cond_true
call L_bar$stub
addl $12, %esp
ret
LBB1_2: #UnifiedReturnBlock
addl $12, %esp
ret
And on ppc to:
cmpwi cr0, r29, 5
blt cr0, LBB1_1 ;cond_true
LBB1_3: ;entry
cmplwi cr0, r30, 0
bne cr0, LBB1_2 ;UnifiedReturnBlock
instead of:
cmpwi cr7, r4, 4
mfcr r2
addic r4, r3, -1
subfe r30, r4, r3
rlwinm r29, r2, 30, 31, 31
and r2, r29, r30
cmplwi cr0, r2, 0
bne cr0, LBB1_2 ;UnifiedReturnBlock
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31230 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 21:36:01 +00:00
Jim Laskey
18529f3515
Apply editorials.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31218 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 18:05:12 +00:00
Jim Laskey
0e5af195f6
Breakout folding hash set from SelectionDAGCSEMap.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31215 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-27 16:16:16 +00:00
Evan Cheng
8862ef1481
Indexed load / store changes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31208 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 21:52:24 +00:00
Devang Patel
38187d6a56
Save temp. bc files when saveTemps flag is true. Use final output file
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name supplied by linker to construct temp bc file names.
Remove tabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31205 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 20:46:22 +00:00
Evan Cheng
8d8c5976ab
Added CStringSection.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31202 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 19:16:20 +00:00
Evan Cheng
22c7030a0c
Add isCString() - returns true if a ConstantArray is a CString.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31201 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 19:15:05 +00:00
Chris Lattner
2e1c196470
Add isFPOrFPVector() method, which indicates if a type is either FP or a
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vector of FP types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31198 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 18:22:45 +00:00
Reid Spencer
1628cec4d7
For PR950:
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Make necessary changes to support DIV -> [SUF]Div. This changes llvm to
have three division instructions: signed, unsigned, floating point. The
bytecode and assembler are bacwards compatible, however.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31195 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-26 06:15:43 +00:00
Devang Patel
08fb05c3ac
Supply alignment info to linker through LLVMSymbol.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31181 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-25 18:10:07 +00:00
Devang Patel
5f90cbc56a
TargetData is not subclassed. So no need to have virtual method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31173 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 20:48:29 +00:00
Devang Patel
f9c197e022
Move getPreferredAlignmentLog from AsmPrinter to TargetData
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31171 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 20:32:14 +00:00
Devang Patel
6152b7ec25
Instead of hard coding global prefix, use TargetAsmInfo.
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Add LTO destructor.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31168 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 18:41:02 +00:00
Chris Lattner
57ab65972e
Generalize CaseBlock a bit more:
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Rename LHSBB/RHSBB to TrueBB/FalseBB. Allow the RHS value to be null,
in which case the LHS is treated as a bool.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31166 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 17:57:59 +00:00
Chris Lattner
33644ba8d2
update comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31165 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 17:41:22 +00:00
Chris Lattner
7b248d9866
generalize 'CaseBlock'. It really allows any comparison to be inserted.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31161 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 17:03:35 +00:00
Rafael Espindola
24321d7e23
fix assert comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31154 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 14:47:28 +00:00
Jim Laskey
fcc1d9473e
Tighter data structure for deleted debug labels.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31152 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 11:50:43 +00:00
Chris Lattner
0b2e61351c
add missing dcb* intrinsics
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31147 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-24 01:07:39 +00:00
Chris Lattner
34ea07692f
add two helper methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31143 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-23 23:35:35 +00:00
Devang Patel
f2ca21f88f
Add removeModule().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31142 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-23 23:12:26 +00:00
Andrew Lenharth
9a9aa4c1ad
change this back
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31134 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-23 19:52:54 +00:00
Jim Laskey
66ebf0973d
More complete solution to deleting blocks and debug info.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31129 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-23 14:56:37 +00:00
Chris Lattner
cd5bad3711
New, wonderful isSuccessor method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31103 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-21 06:50:05 +00:00
Chris Lattner
846c1b4936
typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31089 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-20 22:44:45 +00:00
Chris Lattner
fcfcb6cb50
add isIdenticalTo method to machineinstr/operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31087 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-20 22:39:36 +00:00
Chris Lattner
986cc38613
add method
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31066 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-20 18:00:03 +00:00
Reid Spencer
a009838674
Fix a comment to be accurate.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31064 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-20 07:24:55 +00:00
Reid Spencer
b83eb6447b
For PR950:
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This patch implements the first increment for the Signless Types feature.
All changes pertain to removing the ConstantSInt and ConstantUInt classes
in favor of just using ConstantInt.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31063 91177308-0d34-0410-b5e6-96231b3b80d8
2006-10-20 07:07:24 +00:00