Evan Cheng
cdda25d22b
- Switch from std::set to SmallPtrSet.
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- Add comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50259 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 08:22:20 +00:00
Evan Cheng
ee472b1081
MMX argument passing fixes:
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On Darwin / Linux x86-32, v8i8, v4i16, v2i32 values are passed in MM[0-2].
On Darwin / Linux x86-32, v1i64 values are passed in memory.
On Darwin x86-64, v8i8, v4i16, v2i32 values are passed in XMM[0-7].
On Darwin x86-64, v1i64 values are passed in 64-bit GPRs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50257 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 07:56:45 +00:00
Nate Begeman
4be30ac0e2
Teach the PruningFunctionCloner how to look through loads with
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ConstantExpression GEPs pointing into constant globals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50256 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 06:37:06 +00:00
Chris Lattner
25453ea49e
Loosen up an assertion to allow intrinsics. I really have no
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idea what this code (findNonImmUse) does, so I'm only guessing
that this is the right thing. It would be really really nice
if this had comments and perhaps switched to SmallPtrSet
(hint hint) :)
This fixes rdar://5886601, a crash on gcc.target/i386/sse4_1-pblendw.c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50252 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 05:13:01 +00:00
Chris Lattner
eede65ce6c
Don't infininitely thread branches when a threaded edge
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goes back to the block, e.g.:
Threading edge through bool from 'bb37.us.thread3829' to 'bb37.us' with cost: 1, across block:
bb37.us: ; preds = %bb37.us.thread3829, %bb37.us, %bb33
%D1361.1.us = phi i32 [ %tmp36, %bb33 ], [ %D1361.1.us, %bb37.us ], [ 0, %bb37.us.thread3829 ] ; <i32> [#uses=2]
%tmp39.us = icmp eq i32 %D1361.1.us, 0 ; <i1> [#uses=1]
br i1 %tmp39.us, label %bb37.us, label %bb42.us
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50251 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 04:12:29 +00:00
Gordon Henriksen
877ee973e2
PR2245: Misleading parameter name in llvm-c/Core.h:LLVMConstArray
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Applying fix by Frits van Bommel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50250 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 03:21:19 +00:00
Gordon Henriksen
2566388bc4
PR2202: LLVMCreateInterpreter creates a JIT
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Applying fix by Frits van Bommel.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50249 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 02:52:30 +00:00
Evan Cheng
2749c72f30
Fix bug in x86 memcpy / memset lowering. If there are trailing bytes not handled by rep instructions, a new memcpy / memset is introduced for them. However, since source / destination addresses are already adjusted, their offsets should be zero.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50239 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-25 00:26:43 +00:00
Ted Kremenek
13f7a40508
Implement != for DenseSet iterators.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50236 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 23:49:45 +00:00
Ted Kremenek
ea33c8fed6
Added iterator support for DenseSet.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50235 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 23:48:12 +00:00
Evan Cheng
1e8586d175
New test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50229 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 20:01:58 +00:00
Evan Cheng
79328661fa
Adjust inline cost computation to be less aggressive.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50222 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 18:42:47 +00:00
Devang Patel
ef89bbb436
Add EXTRA_OPTIONS on the llvmgxx command line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50217 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 17:59:03 +00:00
Devang Patel
00dd691e75
Add EXTRA_OPTIONS on the llvmgcc command line.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50216 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 17:54:25 +00:00
Gabor Greif
cbe686ffb3
overlook Output directory
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50212 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 16:17:27 +00:00
Evan Cheng
a971dbdde2
- Check if a register is livein before removing it. It may have already been removed.
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- Do not iterate over SmallPtrSet, the order of iteration is not deterministic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50209 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 09:06:33 +00:00
Chris Lattner
1734055999
% -> @
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50206 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 06:00:30 +00:00
Chris Lattner
05d670971e
Doc updates/edits, contributed by Terence Parr!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50205 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 05:59:56 +00:00
Chris Lattner
eb5f4092d9
code restructuring, not functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50203 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 00:21:50 +00:00
Chris Lattner
7cb22ecf22
Don't replace multiple result of calls with undef,
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sccp tracks getresult values, not call values in this
case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50202 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 00:19:54 +00:00
Chris Lattner
f4023a1ef6
code cleanup, no functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50201 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 00:16:28 +00:00
Chris Lattner
c9e495c534
Split some code out of the main SimplifyCFG loop into its own function.
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Fix said code to handle merging return instructions together correctly
when handling multiple return values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50199 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-24 00:01:19 +00:00
Dan Gohman
3c02aca238
Make these variables static.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50196 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 23:15:23 +00:00
Anton Korobeynikov
9692db9c09
Disable building of llvm2cpp. The directory will be removed before 2.3 release.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50193 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 22:46:24 +00:00
Anton Korobeynikov
0d9e02cfd6
Drop dead includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50192 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 22:44:03 +00:00
Anton Korobeynikov
488fe315ea
Fix tests due to llvm2cpp move to llc target
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50191 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 22:41:53 +00:00
Anton Korobeynikov
8d3e74ed49
Adjust option names for C++ backend
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50190 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 22:37:03 +00:00
Anton Korobeynikov
5027652b8a
First step of implementing PR1538: move llvm2cpp logic to new 'target'
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50189 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 22:29:24 +00:00
Dan Gohman
7661279ae0
Initial CBE support for multiple return values.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50187 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 21:49:29 +00:00
Chris Lattner
80b8f5dd6b
tighten up verifier checks which missed cases where
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return instrs operands didn't match up with function results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50182 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 20:33:41 +00:00
Dan Gohman
67780f108c
Use isa instead of dyn_cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50181 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 20:25:16 +00:00
Dan Gohman
3dc34f682d
Add support to codegen for getresult instructions with undef operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50180 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 20:21:29 +00:00
Devang Patel
6829157f49
Check type instead of no. of operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50179 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 20:18:29 +00:00
Dan Gohman
9ac0ac5675
Allow llvm-as to parse a getresult with an undef operand.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50175 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 20:11:27 +00:00
Dale Johannesen
1f530a59f7
Rewrite previous patch to suit Chris's preference.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50174 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:34:37 +00:00
Anton Korobeynikov
b013f5094c
Unbreak JIT
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50173 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:26:03 +00:00
Anton Korobeynikov
0e9ddde1cf
Disable stack realignment for these tests
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50172 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:25:44 +00:00
Anton Korobeynikov
e44a4b3bd7
Fix test becase ABI stack alignment dropped to 'normal' value
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50171 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:25:16 +00:00
Anton Korobeynikov
51a8feea9b
Fix test, instruction count is valid only if stack is not realigned
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50170 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:24:48 +00:00
Anton Korobeynikov
941ff5818b
Fix typo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50169 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:24:25 +00:00
Anton Korobeynikov
dc28bd43d3
Only allow increase of max alignment value
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50168 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:23:50 +00:00
Anton Korobeynikov
d52bdaff0c
Be over-conservative: scan for all used virtual registers and calculate maximal stack alignment in assumption, that there will be spill of vector register.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50167 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:23:30 +00:00
Anton Korobeynikov
856914fe00
Add X86 Maximal Stack Alignment Calculator Pass before RA
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50166 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:23:05 +00:00
Anton Korobeynikov
769b481e9f
Add facility for pre-RA passes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50165 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:22:28 +00:00
Anton Korobeynikov
aadc780a56
Use precomputed value, if any
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50164 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:21:50 +00:00
Anton Korobeynikov
2c430cbf03
Do proper book-keeping of offsets and prologue/epilogue code for stack realignment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50163 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:21:27 +00:00
Anton Korobeynikov
8e91ec5e29
If stack realignment is used - incoming args will use EBP as base register and locals - ESP
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50162 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:21:02 +00:00
Anton Korobeynikov
b51dce3013
Eastimate required stack alignment early, so we can decide, whether we will need frame pointer or not
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50161 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:20:17 +00:00
Anton Korobeynikov
874384e20f
Cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50160 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:19:47 +00:00
Anton Korobeynikov
d1c133a051
Cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50159 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:19:23 +00:00