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
Anton Korobeynikov
82751e3eda
Simplify
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50158 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:18:36 +00:00
Anton Korobeynikov
45709ae09b
Make stack alignment options global for all targets
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50157 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:18:10 +00:00
Anton Korobeynikov
cfcd20e7be
Provide option for enabling-disabling stack realignment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50156 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:17:11 +00:00
Anton Korobeynikov
35410a493b
Disable stack realignment for functions with dynamic-sized alloca's
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50155 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:16:43 +00:00
Anton Korobeynikov
890fe888be
Provide ABI-correct stack alignment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50154 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:16:16 +00:00
Anton Korobeynikov
9bbbea568c
Provide convenient helpers for some operations
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50153 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:15:48 +00:00
Anton Korobeynikov
e201190eb7
Whitespace cleanup
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50152 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 18:15:11 +00:00
Dan Gohman
55888274f2
Fix some whitespace.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50151 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 17:50:15 +00:00
Bill Wendling
480311b548
Use the Create static method for some of these objects. They no longer
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have public constructors. This should fix PR2246.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50145 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 07:13:17 +00:00
Chris Lattner
4af6ad3789
simplify code for propagation of constant arguments into
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callees.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50142 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 06:16:27 +00:00
Chris Lattner
e9625c6c88
Fix a number of bugs in ipconstantprop, simplify the code, fit in 80 cols,
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fix read after free bug (PR2238).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50141 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:59:23 +00:00
Chris Lattner
c6ee00b8ee
Rewrite multiple return value handling in SCCP. Before, the -sccp pass
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would turn every getresult instruction into undef. This helps with
rdar://5778210
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50140 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:38:20 +00:00
Chris Lattner
a925a14698
regenerate
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50139 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:37:08 +00:00
Chris Lattner
f7dedf2d85
Validate that the result of a function type is valid using shared
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logic with vmcore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50138 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:36:58 +00:00
Chris Lattner
d52b62ae05
Enforce that multiple return values have to have at least one result.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50137 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:36:34 +00:00
Chris Lattner
69e6317083
remove this testcase. It isn't testing loop rotate, it is testing all
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of -std-compile-opts and is now failing because other passes are generating
IR that looks different to input of loop rotate. Devang, please
introduce a testcase that only runs loop rotate.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50136 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:36:04 +00:00
Chris Lattner
7e4687a9f2
returning an empty multiple return list is not valid.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50135 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 05:29:14 +00:00
Chris Lattner
f4cde4ec81
fix description of 'ret' to be more correct with multiple return
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values. Clarify that it is impossible to 'multiply return' a
struct with zero elements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50131 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 04:59:35 +00:00
Chris Lattner
1c406d77a6
Allow undef as an operand to getresult.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50130 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 04:06:52 +00:00
Chris Lattner
42369b7e4b
Verify that the operand of a getresult instruction is a
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call/invoke or undef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50129 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 04:06:15 +00:00
Chris Lattner
525af20937
make this test more interesting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50128 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 03:49:32 +00:00
Chris Lattner
ed98501ab7
distill down the essense of this test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50125 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 03:03:42 +00:00
Dale Johannesen
02dc1a7f1f
new test
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50123 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 01:22:22 +00:00
Dale Johannesen
63e7eb4e12
Do not change the type of a ByVal argument to a
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type of a different size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50121 91177308-0d34-0410-b5e6-96231b3b80d8
2008-04-23 01:03:05 +00:00