Dan Gohman
2b0112a65a
Give PassManager and FunctionPassManager a common base class, with
...
add(Pass *) as a pure virtual member function. This will allow all
the various addPassesTo* functions in LLVM to avoid hard-coding what
type of PassManager is used.
llvm-svn: 48226
2008-03-11 16:41:42 +00:00
Dan Gohman
54b152cbbf
Fix typos in comments.
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llvm-svn: 48225
2008-03-11 16:18:48 +00:00
Christopher Lamb
4d5034cf91
Missed part of recommit.
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llvm-svn: 48224
2008-03-11 10:27:36 +00:00
Christopher Lamb
74f4d837df
Recommitting parts of r48130. These do not appear to cause the observed failures.
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llvm-svn: 48223
2008-03-11 10:09:17 +00:00
Christopher Lamb
97376d2df6
Recommitting changes after more testing. These appear to cause no problems.
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llvm-svn: 48222
2008-03-11 09:33:47 +00:00
Evan Cheng
794f4ee703
Use TargetRegisterInfo::getPhysicalRegisterRegClass. Remove duplicated code.
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llvm-svn: 48221
2008-03-11 07:55:13 +00:00
Evan Cheng
318a01e5fb
If there are multiple register classes that a register belongs to, return the super-class (e.g. on x86, returns GR32, not GR32_).
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llvm-svn: 48220
2008-03-11 07:54:14 +00:00
Evan Cheng
6a30fc4e94
Learn how to xfail a test.
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llvm-svn: 48219
2008-03-11 07:51:31 +00:00
Evan Cheng
af1c76846d
When the register allocator runs out of registers, spill a physical register around the def's and use's of the interval being allocated to make it possible for the interval to target a register and spill it right away and restore a register for uses. This likely generates terrible code but is before than aborting.
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llvm-svn: 48218
2008-03-11 07:19:34 +00:00
Evan Cheng
53213ba056
In 32-bit mode, mark 64-bit GPR's as unallocatable.
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llvm-svn: 48217
2008-03-11 07:16:00 +00:00
Evan Cheng
9ae65a13c3
XFAIL due to Dale's change.
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llvm-svn: 48216
2008-03-11 07:15:44 +00:00
Duncan Sands
1b059ad5d5
Some LegalizeTypes code factorization and minor
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enhancements.
llvm-svn: 48215
2008-03-11 06:41:14 +00:00
Chris Lattner
3241d0df37
compile: double test() {}
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into:
_test:
fldz
ret
instead of:
_test:
subl $12, %esp
#IMPLICIT_DEF %xmm0
movsd %xmm0, (%esp)
fldl (%esp)
addl $12, %esp
ret
llvm-svn: 48213
2008-03-11 06:21:08 +00:00
Nick Lewycky
02e4d6f2dd
Fix the build on gcc 4.2.
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llvm-svn: 48212
2008-03-11 05:56:09 +00:00
Devang Patel
0d234e20a5
fix grammer
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llvm-svn: 48211
2008-03-11 05:51:59 +00:00
Devang Patel
6c189c16b5
Initial multiple return values support.
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llvm-svn: 48210
2008-03-11 05:46:42 +00:00
Chris Lattner
9826c9365e
Change the model for FP Stack return to use fp operands on the
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RET instruction instead of using FpSET_ST0_32. This also generalizes
the code to handling returning of multiple FP results.
llvm-svn: 48209
2008-03-11 03:23:40 +00:00
Chris Lattner
e58af59475
variadic instructions don't have operand info for variadic arguments.
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llvm-svn: 48208
2008-03-11 03:14:42 +00:00
Dan Gohman
2674ad5bed
Upgrade this test.
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llvm-svn: 48207
2008-03-11 02:19:59 +00:00
Dan Gohman
85bfbe2293
Generalize ExpandIntToFP to handle the case where the operand is legal
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and it's the result that requires expansion. This code is a little confusing
because the TargetLoweringInfo tables for [US]INT_TO_FP use the operand type
(the integer type) rather than the result type.
llvm-svn: 48206
2008-03-11 01:59:03 +00:00
Chris Lattner
98af9eac5f
If a register operand comes from the variadic part of a node, don't
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verify the register constraint matches what the instruction expects.
llvm-svn: 48205
2008-03-11 00:59:28 +00:00
Evan Cheng
77df19cb8c
Temporarily revert 48175.
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llvm-svn: 48204
2008-03-11 00:27:34 +00:00
Anton Korobeynikov
da7746cf43
Fix thinko: alias always defines new symbol. Even is aliasee itself is undefined.
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llvm-svn: 48203
2008-03-11 00:24:53 +00:00
Dan Gohman
1a65335a9b
More APInt-ification.
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llvm-svn: 48201
2008-03-11 00:11:06 +00:00
Chris Lattner
edd8cdcddb
emit an ID # for each regclass ID. Chris doesn't like to have to count.
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llvm-svn: 48200
2008-03-11 00:00:23 +00:00
Chris Lattner
d1a014af4e
abort with an assert instead of a cerr to get line#
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llvm-svn: 48199
2008-03-10 23:56:08 +00:00
Dan Gohman
13e8dd3b34
Use utostr instead of a stringstream.
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llvm-svn: 48198
2008-03-10 23:55:07 +00:00
Scott Michel
599ff689d0
- Style cleanup in IA64ISelLowering.h: add 'virtual' keyword for consistency.
...
- Add test pattern matching in CellSPU's icmp32.ll test harness
- Fix CellSPU fcmp.ll-generated assert.
llvm-svn: 48197
2008-03-10 23:49:09 +00:00
Dan Gohman
65bfbfb8dd
Correctly clone FlaggedNodes.
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llvm-svn: 48196
2008-03-10 23:48:14 +00:00
Dan Gohman
0b00b3b786
Initialize ArgTypes directly instead of manually copying in the elements.
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llvm-svn: 48195
2008-03-10 23:41:23 +00:00
Dan Gohman
7f8c939777
APInt-ify this.
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llvm-svn: 48194
2008-03-10 23:38:17 +00:00
Dan Gohman
70ab77e185
Remove an unnecessary #include
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llvm-svn: 48193
2008-03-10 23:37:12 +00:00
Chris Lattner
f0684bfd16
Don't emit FP_REG_KILL into a block that just returns. Nothing
...
can be live out of the block anyway, so it isn't needed.
llvm-svn: 48192
2008-03-10 23:34:12 +00:00
Dan Gohman
67aed9bbb0
Implement more support for fp-to-i128 and i128-to-fp conversions.
...
llvm-svn: 48189
2008-03-10 23:03:31 +00:00
Dale Johannesen
3278acdaaa
Disable prolog code that aligns the stack when a
...
local object of >16 byte alignment exists. It does not
work and getting it to work is not trivial, as explained
in the comment. This fixes all the remaining ppc32
failures in the struct-layout-1 part of the gcc testsuite.
(gcc does not support this either, and the only way to
get such an object is with __attribute__((aligned)) or
generic vectors; it can't be done in a standard-conforming
program, or with Altivec. So I think disabling it is OK.)
llvm-svn: 48188
2008-03-10 22:59:46 +00:00
Bill Wendling
8e3a4a45ce
Update llc flags for PPC register scavenger.
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llvm-svn: 48187
2008-03-10 22:59:08 +00:00
Bill Wendling
80bc045af5
Change the "enable/disable" mechanism so that we can enable PPC register
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scavenging for 32-bit and 64-bit separately.
llvm-svn: 48186
2008-03-10 22:49:16 +00:00
Anton Korobeynikov
6d98df2a25
Add sanity checks
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llvm-svn: 48184
2008-03-10 22:36:53 +00:00
Anton Korobeynikov
ada9acedd4
Typo: 'function' => 'alias'
...
llvm-svn: 48183
2008-03-10 22:36:35 +00:00
Anton Korobeynikov
25b1121a28
Syntactic sugar'ify stuff :)
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llvm-svn: 48182
2008-03-10 22:36:08 +00:00
Anton Korobeynikov
4a897017af
Always run 'make check' :) Fix fallout from prev. commit: query for possible
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alias destination only if we don't have anything to link to
llvm-svn: 48181
2008-03-10 22:35:31 +00:00
Anton Korobeynikov
24360dead3
Make error messages to have common style
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llvm-svn: 48180
2008-03-10 22:34:46 +00:00
Anton Korobeynikov
a17ceb586c
Properly link globals with aliases
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llvm-svn: 48179
2008-03-10 22:34:28 +00:00
Anton Korobeynikov
e727d75dfa
This passes now
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llvm-svn: 48178
2008-03-10 22:34:11 +00:00
Anton Korobeynikov
d33dd5acd2
Remove the LinkGlobal weirderness in common linking phase.
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llvm-svn: 48177
2008-03-10 22:33:53 +00:00
Anton Korobeynikov
7ce7d7173a
Typo
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llvm-svn: 48176
2008-03-10 22:33:22 +00:00
Evan Cheng
863da1c28c
If the register allocator ran out of registers, just abort for now.
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llvm-svn: 48175
2008-03-10 21:27:20 +00:00
Chris Lattner
d393772580
Eliminate the FP_GET_ST0/FP_SET_ST0 target-specific dag nodes, just lower to
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copyfromreg/copytoreg instead.
llvm-svn: 48174
2008-03-10 21:08:41 +00:00
Devang Patel
b1b30b2c76
Document multiple return values.
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llvm-svn: 48173
2008-03-10 20:49:15 +00:00
Dan Gohman
47137eba06
Fix mul expansion to check the correct number of bits for
...
zero extension when checking if an unsigned multiply is
safe.
llvm-svn: 48171
2008-03-10 20:42:19 +00:00