Dan Gohman
8549636fcf
Add support for emitting .file directives to set up file numbers for
...
use with .loc directives.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42275 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 21:32:18 +00:00
Dan Gohman
72252732c8
Merge hasDotLoc and hasDotFile into hasDotLocAndDotFile since .loc and .file
...
aren't really usable without each other.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42274 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 21:09:53 +00:00
Dale Johannesen
6b92942c9c
float->int conversion rounds toward 0. Duh.
...
Fixes PR1698.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42273 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 21:06:09 +00:00
Dan Gohman
189f80dc25
Add a routine for emitting .file directives, for setting up
...
file numbers to use with .loc directives.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42272 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 20:58:13 +00:00
Bruno Cardoso Lopes
b42abebe36
Added "LoadEffective" pattern to handle stack locations.
...
Fixed some comments
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42271 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 20:15:11 +00:00
Devang Patel
128459b85b
Do not promote null values because it may be unsafe to do so.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42270 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 20:02:42 +00:00
Daniel Berlin
d81ccc2806
Implement offline variable substitution in order to reduce memory
...
and time usage.
Fixup operator == to make this work, and add a resize method to DenseMap
so we can resize our hashtable once we know how big it should be.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42269 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 19:45:49 +00:00
Dan Gohman
6b5766e27c
Fix the syntax for the .loc directive in preparation for using it.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42268 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 19:25:06 +00:00
Dan Gohman
5e6e93ecdc
The code that used the StartLabelId label was removed, so remove the
...
code that creates the label too.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42265 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 16:44:26 +00:00
Dan Gohman
e40c7b0973
Use the correct result value type instead of using getValueType(0)
...
in ExpandEXTRACT_VECTOR_ELT and SplitVectorOp. This fixes an abort
in the included testcase.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42264 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 15:54:53 +00:00
Dan Gohman
746767b097
explicit keywords.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42262 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 15:48:49 +00:00
Chris Lattner
9b4baf1692
claim that "st" is from the 80-bit register file. This causes x87-using inline
...
asm to die with:
ScheduleDAG.cpp:269: failed assertion `false && "Couldn't find the register class"'
instead of:
failed assertion `RegMap->getRegClass(VReg) == RC && "Register class of operand and regclass of use don't agree!"'
yay.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42259 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 05:27:37 +00:00
Chris Lattner
9251f13b55
When emitting .set directives, make sure the EH and Debug labels can't conflict.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42257 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 03:35:37 +00:00
Owen Anderson
68099d58cb
Merge significant portions of the DomTree and PostDomTree implementations.
...
The two remaining unmerged parts are DFSPass, and the Calculate().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42255 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 02:29:29 +00:00
Dale Johannesen
79653fcdc2
Just use APFloat for const / const. Fixes
...
-1. / -0.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42254 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-24 00:32:45 +00:00
Owen Anderson
04fa569320
Factor the calculation details for PostDomTree out of PostDominators.cpp and
...
into a separate header file.
Next step: merging PostDominatorCalculation.h with DominatorCalculation.h.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42251 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-23 22:21:00 +00:00
Owen Anderson
eefb31094f
Move DFSPass back down into DominatorTree. I need to figure out what the difference is between it
...
and the PostDomTree version first.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42250 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-23 22:16:38 +00:00
Owen Anderson
96d514d21a
Fix header.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42249 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-23 21:32:55 +00:00
Owen Anderson
d20c824b20
Factor the dominator tree calculation details out into DominatorCalculation.h. This
...
change is not useful in and of itself, but it lays the groundwork for combining
the dominator and postdominator implementations.
Also, factor a few methods that are common to DominatorTree and PostDominatorTree
into DominatorTreeBase. Again, this will make merging the two calculation methods
simpler in the future.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42248 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-23 21:31:44 +00:00
Dale Johannesen
f1fc3a8fa6
Fix PR 1681. When X86 target uses +sse -sse2,
...
keep f32 in SSE registers and f64 in x87. This
is effectively a new codegen mode.
Change addLegalFPImmediate to permit float and
double variants to do different things.
Adjust callers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42246 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-23 14:52:20 +00:00
Chris Lattner
96b207c380
Fix PR1679, by printing GEP indices as signed values instead of unsigned.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42239 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-22 20:16:48 +00:00
Chris Lattner
b690a005c1
initialize isstore/isload fields in ctor, fixing PR1695
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42222 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-22 07:02:12 +00:00
Neil Booth
c8db43ddaf
Handle storage complications of float->float conversions.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42220 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-22 02:56:19 +00:00
Dale Johannesen
910993e8dc
Change APFloat::convertFromInteger to take the incoming
...
bit width instead of number of words allocated, which
makes it actually work for int->APF conversions.
Adjust callers. Add const to one of the APInt constructors
to prevent surprising match when called with const
argument.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42210 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 22:09:37 +00:00
Devang Patel
3f65f02d25
Fix PR1692
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42209 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 21:18:19 +00:00
Chris Lattner
27725bf13f
#ifdef out unsafe tracing code, which fixes PR1689
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42205 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 18:30:39 +00:00
Chris Lattner
c369bd7c50
don't read Block after it is freed. This fixes PR1684
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42204 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 18:25:53 +00:00
Chris Lattner
dfe8934258
initialize SetCCResultContents, fixing PR1693
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42193 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 17:06:39 +00:00
Rafael Espindola
a37ac9ff53
Don't add a default STACK_ALIGN (use the generic ABI alignment)
...
Implement calls to functions with byval arguments on X86
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42192 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 15:50:22 +00:00
Rafael Espindola
1242d28093
small cleanup: use LowerMemArgument in LowerFastCCArguments also
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42189 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 14:55:38 +00:00
Owen Anderson
ce4d88aa64
Add partial caching of non-local memory dependence queries. This provides a modest
...
speedup for GVN.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42185 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 03:53:52 +00:00
Evan Cheng
76a4023096
Honor user-defined section specification of a global, ignores whether its initializer is null.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42182 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-21 00:41:19 +00:00
Dale Johannesen
a72a5a095d
Fix PR 1688. See comments there.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42181 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 23:47:58 +00:00
Devang Patel
9ee49c541b
Update aux. info associated with an instruction before erasing instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42180 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 23:45:50 +00:00
Devang Patel
0f0daea654
Do not override user specified section.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42179 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 23:07:37 +00:00
Devang Patel
d15dd8c525
Don't increment invalid iterator.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42178 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 23:01:50 +00:00
Dale Johannesen
4bf6ac5f40
Fix dumb regression in constant folding (Regression/C/casts)
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42165 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 16:50:21 +00:00
Dan Gohman
a4ddacf60b
Fix several more entries in the x86 reload/remat folding tables.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42162 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 14:17:21 +00:00
Dale Johannesen
41de436ca3
another long double buglet
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42159 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 01:27:54 +00:00
Nick Lewycky
e29578afd5
Fix optimization. %x = sub %x, %y does not imply that %y is zero.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42157 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 00:48:36 +00:00
Evan Cheng
17207ddf38
Enable if-conversion for ARM by default.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42156 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-20 00:48:22 +00:00
Dale Johannesen
73328d14ac
More long double fixes. x86_64 should build now.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42155 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 23:55:34 +00:00
Evan Cheng
e71bff7405
Avoid referencing deleted instruction.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42153 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 21:48:07 +00:00
Devang Patel
f2038b1d93
Avoid unsafe promotion.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42149 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 20:18:51 +00:00
Evan Cheng
fab7eff0fa
PSHUFDmi, etc. are actually folding a load, not a store.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42147 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 19:02:47 +00:00
Dale Johannesen
f4d4832724
Fix longdouble -> uint conversion.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42143 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 17:53:26 +00:00
Chris Lattner
6693da003b
reject things like "declare internal @foo"
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42140 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 17:14:45 +00:00
Owen Anderson
742f9b6682
Add a flag to mark a dirty cache entry. This is not yet used, but will eventually
...
help non-local memdep caching.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42137 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 16:13:57 +00:00
Dale Johannesen
ac1220551f
Fix some long double issues.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42133 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 14:22:58 +00:00
Duncan Sands
46318cdfd0
Improve comment.
...
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42132 91177308-0d34-0410-b5e6-96231b3b80d8
2007-09-19 10:25:38 +00:00