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Commit Graph

163 Commits

Author SHA1 Message Date
Gabor Greif
624a31f2eb Finally land the InvokeInst operand reordering.
I have audited all getOperandNo calls now, fixing
hidden assumptions. CallSite related uglyness will
be eliminated successively.

Note this patch has a long and griveous history,
for all the back-and-forths have a look at
CallSite.h's log.

llvm-svn: 99399
2010-03-24 13:21:49 +00:00
Jim Grosbach
57ca094a52 back this out for now. Growing Function is not good.
llvm-svn: 94097
2010-01-21 20:10:22 +00:00
Jim Grosbach
cf6e6e1c79 Make sure that landing pad entries in the EH call site table are in the proper
order for SjLj style exception handling.

llvm-svn: 94055
2010-01-21 00:43:30 +00:00
Chris Lattner
2c82be93e6 add a layer of accessors around the Value::SubClassData member, and use
a convention (shadowing the setter with private forwarding function) to
prevent subclasses from accidentally using it.

This exposed some bogosity in ConstantExprs, which was propaging the
opcode of the constant expr into the NUW/NSW/Exact field in the
getWithOperands/getWithOperandReplaced methods.

llvm-svn: 92239
2009-12-29 02:14:09 +00:00
Chris Lattner
94b8fd17c7 mark getIntrinsicID() 'readonly'. This allows various classof methods
(like DbgDeclareInst's) to shrink substantially.  It sucks that we have
to pull Compiler.h into such a public header, but at least Compiler.h
doesn't pull anything else in.

llvm-svn: 88863
2009-11-15 19:56:28 +00:00
Sandeep Patel
9c4e094e2a Retype from unsigned to CallingConv::ID accordingly. Approved by Bob Wilson.
llvm-svn: 80773
2009-09-02 08:44:58 +00:00
Gabor Greif
830005b778 Remove all the LLVM_COMPACTIFY_SENTINELS-related macro magic as discussed with Chris on IRC. Anybody wanting to debug sentinel dereferencing problems must revert this patch and perform the indicated modifications.
llvm-svn: 80128
2009-08-26 19:16:32 +00:00
Gabor Greif
76dcbf3018 re-committing yesterday's r79938.
This time there is no additional include of llvm/Config/config.h
at all. Instead I use a hard-coded preprecessor symbol:
LLVM_COMPACTIFY_SENTINELS

(should this work on the self-hosting buildbot, then
 cleanups come next)

llvm-svn: 80035
2009-08-25 21:25:22 +00:00
Bill Wendling
bc8a0cd205 --- Reverse-merging r79938 into '.':
U    include/llvm/BasicBlock.h
U    include/llvm/ADT/ilist_node.h
U    include/llvm/ADT/ilist.h
U    include/llvm/CodeGen/SelectionDAG.h
U    include/llvm/CodeGen/MachineFunction.h
U    include/llvm/CodeGen/MachineBasicBlock.h
U    include/llvm/Function.h

Revert r79938. It was causing self-hosting build failures.

llvm-svn: 79960
2009-08-25 00:05:04 +00:00
Gabor Greif
fbe4ca0d36 Resubmit an earlier patch of mine:
reduce the size of relevant "ghostly" sentinels
by a pointer.

This attempt now makes the compactification dependent
on the configure variable LLVM_COMPACT_SENTINELS
and should not cause any bootstrap failures for
llvm-gcc any more.

Please note that this is not yet the final version,
and (as settled with Chris) I shall take out the
autofoo/cmake portions in the next days.

This will also lose the assertability on sentinel
dereferencing and operator++, but that seems
an acceptable price to pay for the simplified
build logic.

llvm-svn: 79938
2009-08-24 21:34:17 +00:00
Benjamin Kramer
9a590500ea Make LLVMContext and LLVMContextImpl classes instead of structs.
llvm-svn: 78690
2009-08-11 17:45:13 +00:00
Owen Anderson
cf2c39dc30 Factor some of the constants+context related code out into a separate header, to make LLVMContextImpl.h
not hideous.  Also, fix some MSVC compile errors.

llvm-svn: 78115
2009-08-04 22:41:48 +00:00
Dan Gohman
f28b3bb262 Reapply r77654 with a fix: MachineFunctionPass's getAnalysisUsage
shouldn't do AU.setPreservesCFG(), because even though CodeGen passes
don't modify the LLVM IR CFG, they may modify the MachineFunction CFG,
and passes like MachineLoop are registered with isCFGOnly set to true.

llvm-svn: 77691
2009-07-31 18:16:33 +00:00
Daniel Dunbar
60d71a790c Revert r77654, it appears to be causing llvm-gcc bootstrap failures, and many
failures when building assorted projects with clang.

--- Reverse-merging r77654 into '.':
U    include/llvm/CodeGen/Passes.h
U    include/llvm/CodeGen/MachineFunctionPass.h
U    include/llvm/CodeGen/MachineFunction.h
U    include/llvm/CodeGen/LazyLiveness.h
U    include/llvm/CodeGen/SelectionDAGISel.h
D    include/llvm/CodeGen/MachineFunctionAnalysis.h
U    include/llvm/Function.h
U    lib/Target/CellSPU/SPUISelDAGToDAG.cpp
U    lib/Target/PowerPC/PPCISelDAGToDAG.cpp
U    lib/CodeGen/LLVMTargetMachine.cpp
U    lib/CodeGen/MachineVerifier.cpp
U    lib/CodeGen/MachineFunction.cpp
U    lib/CodeGen/PrologEpilogInserter.cpp
U    lib/CodeGen/MachineLoopInfo.cpp
U    lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
D    lib/CodeGen/MachineFunctionAnalysis.cpp
D    lib/CodeGen/MachineFunctionPass.cpp
U    lib/CodeGen/LiveVariables.cpp

llvm-svn: 77661
2009-07-31 03:02:41 +00:00
Dan Gohman
645f1122c0 Manage MachineFunctions with an analysis Pass instead of the Annotable
mechanism. To support this, make MachineFunctionPass a little more
complete.

llvm-svn: 77654
2009-07-31 01:52:50 +00:00
Daniel Dunbar
251177c96e Initial update to VMCore to use Twines for string arguments.
- The only meat here is in Value.{h,cpp} the rest is essential 'const
   std::string &' -> 'const Twine &'.

llvm-svn: 77048
2009-07-25 04:41:11 +00:00
Owen Anderson
cc287b28c9 Get rid of the Pass+Context magic.
llvm-svn: 76702
2009-07-22 00:24:57 +00:00
Owen Anderson
121f736d9c "LLVMContext* " --> "LLVMContext *"
llvm-svn: 74878
2009-07-06 23:00:19 +00:00
Owen Anderson
977aa11bc6 More LLVMContext-ification.
llvm-svn: 74807
2009-07-05 22:41:43 +00:00
Owen Anderson
5c79283f31 Add an accessor to Function so that Passes can easily get access to the context.
llvm-svn: 74714
2009-07-02 18:03:58 +00:00
Jay Foad
5affd7b2c9 Implement and use new method Function::hasAddressTaken().
llvm-svn: 73164
2009-06-10 08:41:11 +00:00
Dan Gohman
88094aaaf9 Revert r67844. This fixes the llvm-gcc-4.2 build on Darwin.
llvm-svn: 67856
2009-03-27 18:37:13 +00:00
Duncan Sands
71bb115e1c Reapply r66415, which was reverted in r66426 for
causing a bootstrap failure.  Bootstraps here on
x86-32-linux and x86-64-linux.  Requested by the
author Gabor Greif who says that a bug that might
have been causing the failure has since been fixed.

llvm-svn: 67844
2009-03-27 15:29:38 +00:00
Bill Wendling
3146293bda Revert r66415. It's causing failures during bootstrap builds:
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c: In function '__muldi3':
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c:567: internal compiler error: Bus error
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c: In function '__lshrdi3':
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvmgcc42.roots/llvmgcc42~obj/src/gcc/libgcc2.c:421: internal compiler error: Bus error
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://developer.apple.com/bugreporter> for instructions.
make[5]: *** [libgcc/./_lshrdi3.o] Error 1
make[5]: *** Waiting for unfinished jobs....
make[5]: *** [libgcc/./_muldi3.o] Error 1
make[5]: *** [libgcc/./_negdi2.o] Error 1


--- Reverse-merging (from foreign repository) r66415 into '.':
U    include/llvm/BasicBlock.h
U    include/llvm/ADT/ilist_node.h
U    include/llvm/CodeGen/SelectionDAG.h
U    include/llvm/CodeGen/MachineFunction.h
U    include/llvm/CodeGen/MachineBasicBlock.h
U    include/llvm/Function.h

llvm-svn: 66426
2009-03-09 18:01:33 +00:00
Gabor Greif
f8122e3283 in builds without asserts we do not need to allocate the Next pointer in "ghostly" sentinels
llvm-svn: 66415
2009-03-09 07:09:01 +00:00
Gabor Greif
37f450f486 further simplifications arising from peruse of the more declarative interface
llvm-svn: 66333
2009-03-07 10:49:57 +00:00
Gabor Greif
44e8c8d791 Remove the burden of dealing with list offsets
from SymbolTableListTraits' clients, and
intead request a nice declarative interface.
Cleans up an IMHO ugly wart.

llvm-svn: 66331
2009-03-07 10:00:35 +00:00
Gabor Greif
5291d4d65b ooops, forgot to include the pointless-write eliminator in my previous checkin
llvm-svn: 66081
2009-03-04 21:54:31 +00:00
Gabor Greif
9a8e64c76f Give sentinel traits the right to determine the policy where the sentinel is kept.
This should result in less indirect memory accesses, less dead writes and tighter code.

llvm-svn: 66061
2009-03-04 20:36:44 +00:00
Gabor Greif
2b1114593e Declare Sentinel fragments as mutable to get rid
of some pointless casting. This fragment logically
does not belong to ilist anyway, but to "ghostly"
NodeType.

llvm-svn: 65843
2009-03-02 14:47:45 +00:00
Gabor Greif
3f56efbf04 Another sentinel optimization. This one should always
be a win, since almost every interesting function has at least one Argument.

llvm-svn: 65778
2009-03-01 17:13:15 +00:00
Gabor Greif
dc34b050a2 Reuse a technique (pioneered for BasicBlocks) of superposing ilist with
its sentinel. This is quite a win when a function really has a basic block.                  
When the function is just a declaration (and stays so) the old way did not
allocate a sentinel. So this change is most beneficial when the ratio of
function definition to declaration is high. I.e. linkers etc. Incidentally  
these are the most resource demanding applications, so I expect that the
reduced malloc traffic, locality and space savings outweigh the cost of
addition of two pointers to Function.

llvm-svn: 65776
2009-03-01 16:38:10 +00:00
Gabor Greif
9849b23219 fix a comment
llvm-svn: 65768
2009-03-01 09:45:52 +00:00
Dale Johannesen
fa28929927 Reapply 63765. Patches for clang and llvm-gcc to follow.
llvm-svn: 63812
2009-02-05 01:49:45 +00:00
Dale Johannesen
f6e1822ccd Reverting 63765. This broke the build of both clang
and llvm-gcc.

llvm-svn: 63786
2009-02-04 22:47:25 +00:00
Nate Begeman
66f10b55ed New feature: add support for target intrinsics being defined in the
target directories themselves.  This also means that VMCore no longer
needs to know about every target's list of intrinsics.  Future work
will include converting the PowerPC target to this interface as an
example implementation.

llvm-svn: 63765
2009-02-04 19:47:21 +00:00
Nick Lewycky
b8a4fe7930 Add utility functions for marking parameters as noalias or nocapture.
Clean up some of the existing code by making it use hasFnAttr/addFnAttr 
and round it off by creating removeFnAttr.

llvm-svn: 61627
2009-01-04 18:21:35 +00:00
Eric Christopher
fd8787fceb Fix disagreement about where the attributes are
~0 != ~0U.

llvm-svn: 57268
2008-10-07 22:33:44 +00:00
Chris Lattner
cb613e3693 comment cleanups
llvm-svn: 57058
2008-10-04 18:08:00 +00:00
Devang Patel
f9711b6002 Fix grammer.
llvm-svn: 56795
2008-09-29 18:16:38 +00:00
Devang Patel
47a504c87c Implement function notes as function attributes.
llvm-svn: 56716
2008-09-26 23:51:19 +00:00
Devang Patel
e4e6ea0728 Now Attributes are divided in three groups
- return attributes - inreg, zext and sext
- parameter attributes
- function attributes - nounwind, readonly, readnone, noreturn

Return attributes use 0 as the index.
Function attributes use ~0U as the index.

This patch requires corresponding changes in llvm-gcc and clang.

llvm-svn: 56704
2008-09-26 22:53:05 +00:00
Devang Patel
64dd7a2e89 Large mechanical patch.
s/ParamAttr/Attribute/g
s/PAList/AttrList/g
s/FnAttributeWithIndex/AttributeWithIndex/g
s/FnAttr/Attribute/g

This sets the stage 
- to implement function notes as function attributes and 
- to distinguish between function attributes and return value attributes.

This requires corresponding changes in llvm-gcc and clang.

llvm-svn: 56622
2008-09-25 21:00:45 +00:00
Devang Patel
b39defd763 Move FN_NOTE_AlwaysInline and other out of ParamAttrs namespace.
Do not check isDeclaration() in hasNote(). It is clients' responsibility.

llvm-svn: 56524
2008-09-23 23:52:03 +00:00
Devang Patel
e90bffca2a Remove tabs.
llvm-svn: 56515
2008-09-23 23:18:26 +00:00
Devang Patel
a3e9bf1bca s/ParameterAttributes/Attributes/g
llvm-svn: 56513
2008-09-23 23:03:40 +00:00
Devang Patel
ad8ca34acd Use parameter attribute store (soon to be renamed) for
Function Notes also. Function notes are stored at index ~0.

llvm-svn: 56511
2008-09-23 22:35:17 +00:00
Devang Patel
c7fc5ed65f Add hasNote() to check note associated with a function.
llvm-svn: 56477
2008-09-22 22:32:29 +00:00
Devang Patel
5659d2508e s/FP_AlwaysInline/FN_NOTE_AlwaysInline/g
llvm-svn: 55676
2008-09-02 22:43:57 +00:00
Devang Patel
badf2b9315 Getter and setter for function notes.
llvm-svn: 55638
2008-09-02 18:33:55 +00:00