Chris Lattner
1971f7636b
various cleanups.
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llvm-svn: 84471
2009-10-19 07:10:59 +00:00
Evan Cheng
80017908bc
Spill slots cannot alias.
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llvm-svn: 84432
2009-10-18 19:58:47 +00:00
Evan Cheng
e921ebe70d
-Revert parts of 84326 and 84411. Distinquishing between fixed and non-fixed
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stack slots and giving them different PseudoSourceValue's did not fix the
problem of post-alloc scheduling miscompiling llvm itself.
- Apply Dan's conservative workaround by assuming any non fixed stack slots can
alias other memory locations. This means a load from spill slot #1 cannot
move above a store of spill slot #2 .
- Enable post-alloc scheduling for x86 at optimization leverl Default and above.
llvm-svn: 84424
2009-10-18 18:16:27 +00:00
Chris Lattner
7150e04bf2
punctuate properly
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llvm-svn: 84407
2009-10-18 05:08:07 +00:00
Chris Lattner
6077ca46bb
remove the IndMemRemPass, which only made sense for when malloc/free were intrinsic
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instructions.
llvm-svn: 84404
2009-10-18 05:02:09 +00:00
Chris Lattner
8851d6cf9c
add function passes for printing various dominator datastructures
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accessible through opt. Patch by Tobias Grosser!
llvm-svn: 84397
2009-10-18 04:10:40 +00:00
Chris Lattner
f202995415
make DOTGraphTraits public, patch by Tobias Grosser!
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llvm-svn: 84396
2009-10-18 04:09:11 +00:00
Chris Lattner
634b65ee79
add nodes_begin/end/iterator for dominfo, patch by Tobias Grosser!
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llvm-svn: 84395
2009-10-18 04:05:53 +00:00
Eric Christopher
41d8dc960b
More warnings patrol: Another unused argument and more implicit
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conversions.
llvm-svn: 84382
2009-10-17 23:56:18 +00:00
Nick Lewycky
4f6c397742
Fix test/Bindings/Ocaml/vmcore.ml. When IRBuilder::CreateMalloc was removed,
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LLVMBuildMalloc was reimplemented but with the bug that it didn't insert the
resulting instruction.
llvm-svn: 84374
2009-10-17 23:52:26 +00:00
Daniel Dunbar
b67b5bb0b1
Move UnescapeString to a static function for its sole client; its inefficient and broken.
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llvm-svn: 84358
2009-10-17 20:43:42 +00:00
Daniel Dunbar
d537c7d394
Remove llvm::EscapeString, raw_ostream::write_escaped is much faster.
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llvm-svn: 84357
2009-10-17 20:43:29 +00:00
Daniel Dunbar
5aa3eebc5d
Add raw_ostream::write_escaped, for writing escaped strings.
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llvm-svn: 84355
2009-10-17 20:43:08 +00:00
Mikhail Glushenkov
e29aaa858c
First draft of the OptionPreprocessor.
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More to follow...
llvm-svn: 84352
2009-10-17 20:09:29 +00:00
Daniel Dunbar
0107265e33
Move StringMap's string has function into StringExtras.h
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llvm-svn: 84344
2009-10-17 18:21:06 +00:00
Evan Cheng
5ab1ccfaee
Distinquish stack slots from other stack objects. They (and fixed objects) get FixedStack PseudoSourceValues.
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llvm-svn: 84326
2009-10-17 09:20:14 +00:00
Evan Cheng
6a4b23e001
Re-arrange some fields.
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llvm-svn: 84324
2009-10-17 08:57:09 +00:00
Daniel Dunbar
89e9f2b1c1
Add another required #include for freestanding .h files.
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llvm-svn: 84322
2009-10-17 08:12:36 +00:00
Evan Cheng
d941e8b23a
Revert 84315 for now. Re-thinking the patch.
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llvm-svn: 84321
2009-10-17 07:53:04 +00:00
Evan Cheng
12dd96e2f8
Rename getFixedStack to getStackObject. The stack objects represented are not
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necessarily fixed. Only those will negative frame indices are "fixed."
llvm-svn: 84315
2009-10-17 06:22:26 +00:00
Daniel Dunbar
65c6507ca8
Add required #includes for freestanding .h files.
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llvm-svn: 84302
2009-10-17 03:28:07 +00:00
Victor Hernandez
a25a2890fa
Remove MallocInst from LLVM Instructions.
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llvm-svn: 84299
2009-10-17 01:18:07 +00:00
Dan Gohman
2e25e88d46
Add a splice member function which accepts a range instead of a
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single iterator.
llvm-svn: 84294
2009-10-17 00:28:24 +00:00
Victor Hernandez
4d7283f82c
Autoupgrade malloc insts to malloc calls.
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Update testcases that rely on malloc insts being present.
Also prematurely remove MallocInst handling from IndMemRemoval and RaiseAllocations to help pass tests in this incremental step.
llvm-svn: 84292
2009-10-17 00:00:19 +00:00
Evan Cheng
e1fbdc5244
Change createPostRAScheduler so it can be turned off at llc -O1.
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llvm-svn: 84273
2009-10-16 21:06:15 +00:00
Evan Cheng
96e3c797d1
Add a CodeGenOpt::Less level to match -O1. It'll be used by clients which do not want post-regalloc scheduling.
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llvm-svn: 84272
2009-10-16 21:02:20 +00:00
Duncan Sands
4cde5474aa
Strip trailing white space.
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llvm-svn: 84256
2009-10-16 15:20:13 +00:00
Chris Lattner
5d2b384837
Add half precision floating point support (float16) to APFloat,
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patch by Peter Johnson! (PR5195)
llvm-svn: 84239
2009-10-16 02:13:51 +00:00
Chris Lattner
87bcf3b242
add haiku support, patch by Paul Davey!
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llvm-svn: 84238
2009-10-16 02:06:30 +00:00
Daniel Dunbar
4943610506
Minor formatting tweaks.
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llvm-svn: 84235
2009-10-16 01:58:15 +00:00
Daniel Dunbar
0df659c00b
MC: Switch assembler API to using MCExpr instead of MCValue.
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llvm-svn: 84234
2009-10-16 01:58:03 +00:00
Daniel Dunbar
022b59a0b5
MC: Remove unneeded context argument to MCExpr::Evaluate*.
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llvm-svn: 84233
2009-10-16 01:57:52 +00:00
Daniel Dunbar
6b7edc035b
MC: Move assembler variable values from MCContext to MCSymbol.
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llvm-svn: 84229
2009-10-16 01:33:57 +00:00
Daniel Dunbar
c5165c4258
MC: Switch MCContext value table to storing MCExprs.
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llvm-svn: 84228
2009-10-16 01:33:11 +00:00
Victor Hernandez
603a11de4e
Fix bug where array malloc with unexpected computation of the size argument resulted in MallocHelper
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identifying the malloc as a non-array malloc. This broke GlobalOpt's optimization of stores of mallocs
to global variables.
The fix is to classify malloc's into 3 categories:
1. non-array mallocs
2. array mallocs whose array size can be determined
3. mallocs that cannot be determined to be of type 1 or 2 and cannot be optimized
getMallocArraySize() returns NULL for category 3, and all users of this function must avoid their
malloc optimization if this function returns NULL.
Eventually, currently unexpected codegen for computing the malloc's size argument will be supported in
isArrayMalloc() and getMallocArraySize(), extending malloc optimizations to those examples.
llvm-svn: 84199
2009-10-15 20:14:52 +00:00
Jakob Stoklund Olesen
311774b780
Move Blackfin intrinsics into the Target/Blackfin directory.
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llvm-svn: 84194
2009-10-15 18:50:52 +00:00
Jakob Stoklund Olesen
2fe044dcb7
Clean up TargetIntrinsicInfo API. Add pure virtual methods.
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llvm-svn: 84192
2009-10-15 18:49:26 +00:00
Eric Christopher
fd8bbb9270
One more iteration here and a yet better way to solve it.
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llvm-svn: 84150
2009-10-14 22:14:18 +00:00
Eric Christopher
11e07e9ef1
Fix the unused argument problem here a different way - cast to void.
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llvm-svn: 84147
2009-10-14 21:45:49 +00:00
Dan Gohman
ae76dc48d6
Delete bogus semicolons.
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llvm-svn: 84132
2009-10-14 20:39:01 +00:00
Eric Christopher
a7407c0921
Remove a bunch of unused arguments from functions, silencing a
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warning.
llvm-svn: 84130
2009-10-14 20:28:33 +00:00
Devang Patel
95b6efe972
Add copyMD to copy metadata from one instruction to another instruction.
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llvm-svn: 84113
2009-10-14 17:02:49 +00:00
Duncan Sands
4fcf6123dd
I don't see any point in having both eh.selector.i32 and eh.selector.i64,
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so get rid of eh.selector.i64 and rename eh.selector.i32 to eh.selector.
Likewise for eh.typeid.for. This aligns us with gcc, which always uses a
32 bit value for the selector on all platforms. My understanding is that
the register allocator used to assert if the selector intrinsic size didn't
match the pointer size, and this was the reason for introducing the two
variants. However my testing shows that this is no longer the case (I
fixed some bugs in selector lowering yesterday, and some more today in the
fastisel path; these might have caused the original problems).
llvm-svn: 84106
2009-10-14 16:11:37 +00:00
Edward O'Callaghan
62d800b380
Undo pthread patch from rev. 83930 & 83823. Credit to Paul Davey.
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llvm-svn: 84083
2009-10-14 11:12:33 +00:00
Dan Gohman
86970a6ea6
Fix resetCachedCostInfo to reset all of the cost information, instead of
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just the NumBlocks field.
llvm-svn: 84056
2009-10-13 23:36:36 +00:00
Devang Patel
72f708ec2f
s/DebugLoc.CompileUnit/DebugLoc.Scope/g
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s/DebugLoc.InlinedLoc/DebugLoc.InlinedAtLoc/g
llvm-svn: 84054
2009-10-13 23:28:53 +00:00
Douglas Gregor
1fd6052176
Add is_same type trait
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llvm-svn: 84029
2009-10-13 21:17:00 +00:00
Duncan Sands
d4a35e9f36
Introduce new convenience methods for sign extending or
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truncating an SDValue (depending on whether the target
type is bigger or smaller than the value's type); or zero
extending or truncating it. Use it in a few places (this
seems to be a popular operation, but I only modified cases
of it in SelectionDAGBuild). In particular, the eh_selector
lowering was doing this wrong due to a repeated rather than
inverted test, fixed with this change.
llvm-svn: 84027
2009-10-13 21:04:12 +00:00
Dale Johannesen
7db511a23e
Add an "msasm" flag to inline asm as suggested in PR 5125.
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A little ugliness is accepted to keep the binary file format
compatible. No functional change yet.
llvm-svn: 84020
2009-10-13 20:46:56 +00:00
Dan Gohman
665e336185
Split code not specific to Function inlining out into a separate class,
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named CodeMetrics. Move it to be a non-nested class. Rename RegionInfo
back to FunctionInfo.
llvm-svn: 84013
2009-10-13 19:58:07 +00:00