Commit Graph

137 Commits

Author SHA1 Message Date
Devang Patel f4b25d6d7b Add extra element to composite type. This new element will be used to record c++ class that holds current class's vtable.
llvm-svn: 94586
2010-01-26 21:14:59 +00:00
Victor Hernandez 907bdbb6be Assert when debug intrinsic insert functions are passed empty arguments
llvm-svn: 94491
2010-01-26 02:07:38 +00:00
Devang Patel 0e44c51a3e Avoid using "Type" as the variable name.
llvm-svn: 94262
2010-01-23 00:26:28 +00:00
Victor Hernandez 73b0f99f17 Make sure ValueFn starts off empty
llvm-svn: 94256
2010-01-23 00:03:28 +00:00
Victor Hernandez 20425abea4 Avoid unnecessary Elts array
llvm-svn: 93978
2010-01-20 05:44:11 +00:00
Victor Hernandez 870913f707 Make findDbgDeclare/findDbgGlobalDeclare local static functions; avoid Elts array
llvm-svn: 93764
2010-01-18 20:42:09 +00:00
Devang Patel c0e17df3ce Replace DebugLocTuple with DILocation.
llvm-svn: 93630
2010-01-16 06:09:35 +00:00
Victor Hernandez b324e66f4c Improve llvm.dbg.declare intrinsic by referring directly to the storage in its first argument, via function-local metadata (instead of via a bitcast).
This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare.
It also strips old llvm.dbg.declare intrinsics that did not pass metadata as the first argument.

llvm-svn: 93531
2010-01-15 19:04:09 +00:00
Victor Hernandez 8d4904b639 Revert r93504 because older uses of llvm.dbg.declare intrinsics need to be auto-upgraded
llvm-svn: 93515
2010-01-15 17:36:47 +00:00
Victor Hernandez 5d6551816b Improve llvm.dbg.declare intrinsic by referring directly to the storage in its first argument, via function-local metadata (instead of via a bitcast).
This patch also cleans up code that expects there to be a bitcast in the first argument and testcases that call llvm.dbg.declare.

llvm-svn: 93504
2010-01-15 03:37:48 +00:00
Victor Hernandez 9ce5b5134d Respond to Chris' review:
Make InsertDbgValueIntrinsic() and get Offset take and recieve a uint64_t.
Get constness correct for getVariable() and getValue().

llvm-svn: 93149
2010-01-11 07:45:19 +00:00
Benjamin Kramer a81a6dff0d Convert a ton of simple integer type equality tests to the new predicate.
llvm-svn: 92760
2010-01-05 20:07:06 +00:00
Devang Patel be94f23992 Remove dead debug info intrinsics.
Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start 
 Intrinsic::dbg_region_end 
 Intrinsic::dbg_func_start
AutoUpgrade simply ignores these intrinsics now.

llvm-svn: 92557
2010-01-05 01:10:40 +00:00
Chris Lattner 6a0ca6aa90 fix Analysis/DebugInfo.h to not include Metadata.h. Do this
by moving one method out of line and eliminating redundant checks
from other methods.

llvm-svn: 92337
2009-12-31 03:02:08 +00:00
Chris Lattner 9b493028df rename "elements" of metadata to "operands". "Elements" are
things that occur in types.  "operands" are things that occur
in values.

llvm-svn: 92322
2009-12-31 01:22:29 +00:00
Chris Lattner 8cb6c3476d Optimize MDNode to coallocate the operand list immediately
after the MDNode in memory.  This eliminates the operands
pointer and saves a new[] per node.

Note that the code in DIDerivedType::replaceAllUsesWith is wrong
and quite scary.  A MDNode should not be RAUW'd with something
else: this changes all uses of the mdnode, which may not be debug
info related!  Debug info should use something non-mdnode for
declarations.

llvm-svn: 92321
2009-12-31 01:05:46 +00:00
Chris Lattner 8e805be369 remove a bunch of unneeded functions.
llvm-svn: 92263
2009-12-29 09:32:19 +00:00
Chris Lattner 047fd2fd97 major cleanups, much of this file was incorrectly indented.
llvm-svn: 92262
2009-12-29 09:22:47 +00:00
Chris Lattner 573f294c00 one pass of cleanup over DebugInfo.h. Much more is still needed.
llvm-svn: 92261
2009-12-29 09:15:46 +00:00
Chris Lattner a0566979b7 Final step in the metadata API restructuring: move the
getMDKindID/getMDKindNames methods to LLVMContext (and add
convenience methods to Module), eliminating MetadataContext.
Move the state that it maintains out to LLVMContext.

llvm-svn: 92259
2009-12-29 09:01:33 +00:00
Chris Lattner 2f2aa2b067 This is a major cleanup of the instruction metadata interfaces that
I asked Devang to do back on Sep 27.  Instead of going through the
MetadataContext class with methods like getMD() and getMDs(), just
ask the instruction directly for its metadata with getMetadata()
and getAllMetadata().

This includes a variety of other fixes and improvements: previously
all Value*'s were bloated because the HasMetadata bit was thrown into
value, adding a 9th bit to a byte.  Now this is properly sunk down to
the Instruction class (the only place where it makes sense) and it
will be folded away somewhere soon.

This also fixes some confusion in getMDs and its clients about 
whether the returned list is indexed by the MDID or densely packed.
This is now returned sorted and densely packed and the comments make
this clear.

This introduces a number of fixme's which I'll follow up on.

llvm-svn: 92235
2009-12-28 23:41:32 +00:00
Chris Lattner 7093946ab1 rename getMDKind -> getMDKindID, make it autoinsert if an MD Kind
doesn't exist already, eliminate registerMDKind.  Tidy up a bunch
of random stuff.

llvm-svn: 92225
2009-12-28 20:45:51 +00:00
David Greene 83d478145d Convert debug messages to use dbgs(). Generally this means
s/errs/dbgs/g except for certain special cases.

llvm-svn: 92032
2009-12-23 19:45:49 +00:00
Devang Patel 1f4690c624 Add support to emit debug info for C++ namespaces.
llvm-svn: 91440
2009-12-15 19:16:48 +00:00
Devang Patel 512001ac7d Revert 90858 90875 and 90805 for now.
llvm-svn: 90898
2009-12-08 23:21:45 +00:00
Victor Hernandez 58fd941eab Rename DIFactory::InsertValue() as DIFactory::InsertDbgValueIntrinsic()
llvm-svn: 90807
2009-12-07 21:54:43 +00:00
Devang Patel b074d1783b Add support to emit debug info for c++ style namespaces.
llvm-svn: 90805
2009-12-07 21:41:32 +00:00
Victor Hernandez fb7c680b61 Introduce the "@llvm.dbg.value" debug intrinsic.
The semantics of llvm.dbg.value are that starting from where it is executed, an offset into the specified user source variable is specified to get a new value.

An example:
  call void @llvm.dbg.value(metadata !{ i32 7 }, i64 0, metadata !2)
Here the user source variable associated with metadata #2 gets the value "i32 7" at offset 0.
 

llvm-svn: 90788
2009-12-07 19:36:34 +00:00
Devang Patel eb57c59b66 Add support to emit debug info for virtual functions and virtual base classes.
llvm-svn: 90474
2009-12-03 19:11:07 +00:00
Devang Patel a5749bda2c Add utility routine to create subprogram definition entry from subprogram declaration entry.
llvm-svn: 90282
2009-12-01 23:09:02 +00:00
Devang Patel 2d9caf9fe5 Use StringRef (again) in DebugInfo interface.
llvm-svn: 89866
2009-11-25 17:36:49 +00:00
Devang Patel 04d2f2d192 Emit pubtypes.
llvm-svn: 89725
2009-11-24 01:14:22 +00:00
Devang Patel 75e6a40d6d Add CreateLocation varinat that accepts MDNode (with a default value).
llvm-svn: 89689
2009-11-23 19:11:20 +00:00
Devang Patel ee07075010 Remove dead code.
llvm-svn: 89156
2009-11-17 22:39:08 +00:00
Devang Patel 76a06074eb Revert r87059 for now. It is failing clang tests.
llvm-svn: 87070
2009-11-13 02:27:33 +00:00
Victor Hernandez 41e7648e09 Remove unnecessary llvm.dbg.declare bitcast
llvm-svn: 87059
2009-11-13 01:44:55 +00:00
Devang Patel 2904aa9f6e "Attach debug info with llvm instructions" mode was enabled a month ago. Now make it permanent and remove old way of inserting intrinsics to encode debug info for line number and scopes.
llvm-svn: 87014
2009-11-12 19:02:56 +00:00
Devang Patel 862ef782de Do not use StringRef in DebugInfo interface.
This allows StringRef to skip controversial if(str) check in constructor.
Buildbots, wait for corresponding clang and llvm-gcc FE check-ins!

llvm-svn: 86914
2009-11-12 00:50:58 +00:00
Devang Patel f6eeaebd76 Implement support to debug inlined functions.
llvm-svn: 86748
2009-11-10 23:06:00 +00:00
Devang Patel 42c1d17dd1 Process InlinedAt location info.
Update InsertDeclare to return newly inserted llvm.dbg.declare intrinsic.

llvm-svn: 86727
2009-11-10 22:05:35 +00:00
Devang Patel 33e0c99d67 Tolerate invalid derived type.
llvm-svn: 86269
2009-11-06 18:24:05 +00:00
Devang Patel cc11371b77 Do not bother to emit debug info for nameless global variable.
llvm-svn: 86259
2009-11-06 17:58:12 +00:00
Devang Patel f05d57283e While calculating original type size for a derived type, handle type variants encoded as DIDerivedType appropriately.
This improves bitfield support.

llvm-svn: 86073
2009-11-04 23:48:00 +00:00
Devang Patel 072b31a0bf If string field is empty then return NULL.
llvm-svn: 85630
2009-10-30 22:52:47 +00:00
Devang Patel 13cb281013 If a type is derived from a derived type then calculate size appropriately.
llvm-svn: 85619
2009-10-30 22:09:30 +00:00
Devang Patel 78c327f171 First bitcase use may not lead to a dbg.declare intrinsic. Iterate uses until one find's dbg.declare intrinsic.
Patch by Sunae Seo.

llvm-svn: 85518
2009-10-29 18:20:34 +00:00
Devang Patel c80b5c8707 Add support to encode type info using llvm::Constant.
Patch by Talin!

llvm-svn: 85126
2009-10-26 16:54:35 +00:00
Devang Patel c5cc659cfa "there is not any instruction with attached debug info in this module" does not mean "there is no debug info in this module". :)
llvm-svn: 83984
2009-10-13 17:35:35 +00:00
Bill Wendling 3dc625cdce It's possible for a global variable to be optimized out of a metadata object. So
we should allow a "null" with this dyn_cast.

llvm-svn: 83573
2009-10-08 20:52:51 +00:00
Devang Patel 55571bd7bd Extract subprogram and compile unit information from the debug info attached to an instruction.
llvm-svn: 83491
2009-10-07 22:04:08 +00:00