Commit Graph

350 Commits

Author SHA1 Message Date
Manman Ren
cb420a4bc0 Debug Info: improve the verifier to check field types.
Make sure the context field of DIType is MDNode.
Fix testing cases to make them pass the verifier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187150 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-25 19:33:30 +00:00
Bill Wendling
9e2ef7780b Add a way to add a kind-value string pair to an attribute.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187138 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-25 18:34:24 +00:00
Manman Ren
27ce44d3b4 Debug Info: improve the verifier to check field types.
Make sure the context and type fields are MDNodes. We will generate
verification errors if those fields are non-empty strings.
Fix testing cases to make them pass the verifier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187106 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-25 06:43:01 +00:00
Rafael Espindola
2d680824e3 Make these methods const correct.
Thanks to Nick Lewycky for noticing it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187098 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-25 02:50:08 +00:00
Bill Wendling
f245ae5a4a Replace the "NoFramePointerElimNonLeaf" target option with a function attribute.
There's no need to specify a flag to omit frame pointer elimination on non-leaf
nodes...(Honestly, I can't parse that option out.) Use the function attribute
stuff instead.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187093 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-25 00:34:29 +00:00
Manman Ren
504a7fb8f9 Debug Info: improve the Finder.
Improve the Finder to handle context of a DIVariable used by DbgValueInst.
Fix testing cases to make them pass the verifier.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187052 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 17:10:09 +00:00
Eric Christopher
e6f774e7ef Replace with a "null" RAUW with an assert since we'd actually like
to assume we're replacing. Clarify comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187018 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 01:51:12 +00:00
Eric Christopher
167153080b Remove dead code.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187017 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 01:38:05 +00:00
Eric Christopher
2d3adad723 Remove unnecessary constructors as the default conversions will handle
all enumerated cases. Reformat the rest of the existing constructors to
match.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187015 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 01:21:02 +00:00
Eric Christopher
e72a4d4843 More constructor cleanup.
Move to a single constructor with a default argument and avoid
the check and nullification.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187014 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 01:06:21 +00:00
Eric Christopher
78ac65f06b Collapse logic and move and reword comment for clarity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187013 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 00:54:39 +00:00
Eric Christopher
bf7644a27e Add a fixme and reformat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187012 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-24 00:54:36 +00:00
Manman Ren
7894ffd006 Debug Info: improve the Finder.
Improve the Finder to handle context of a DIVariable.
If Scope is a DICompileUnit, add it to the list of CUs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187003 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 23:10:00 +00:00
Manman Ren
4f2c29708d Debug Info: clean up.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187002 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 23:07:38 +00:00
Eric Christopher
d2b82e9bb3 Remove unused function.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187001 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 22:50:42 +00:00
Manman Ren
d2ed53c8e2 Debug Info: code cleanup, use getNodeField if possible.
Use getNodeField to access a field as a MDNode.
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186985 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 20:39:32 +00:00
Manman Ren
9fd6178dec DebugInfo Verifier: verify the actual type.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186972 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 18:14:25 +00:00
Manman Ren
0e29eeec27 Debug Info Finder: use processDeclare and processValue to list debug info
MDNodes used by DbgDeclareInst and DbgValueInst.

Another 16 testing cases failed and they are disabled with
-disable-debug-info-verifier.
A total of 34 cases are disabled with -disable-debug-info-verifier and will be
corrected.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186902 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-23 00:22:51 +00:00
Manman Ren
fdd16bb918 Debug Info Finder: add processScope to actually handle the Scope.
Instead of just adding the scope to the list, we actually handle the scope.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186867 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-22 20:28:53 +00:00
Matt Arsenault
5f53c3be6f Disallow global aliases to bitcast between address spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186767 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-20 17:46:05 +00:00
Matt Arsenault
3f49322818 Remove trailing whitespace, fix file path in comment
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186766 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-20 17:46:00 +00:00
Manman Ren
96ea03839b Debug Info Verifier: simplify DIxxx::Verify
Simplify DIxxx:Verify to not call Verify on an operand. Instead, we use
DebugInfoFinder to list all MDNodes that should be a DIScope and all MDNodes
that should be a DIType and we will call Verify on those lists.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186737 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-20 00:38:46 +00:00
Rafael Espindola
7096831971 s/compiler_used/compiler.used/.
We were incorrectly using compiler_used instead of compiler.used. Unfortunately
the passes using the broken name had tests also using the broken name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186705 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-19 18:44:51 +00:00
Eric Christopher
1fe3f9af7f Remove DIBuilder cache of variable TheCU and change the few
uses that wanted it. Also change the interface for createCompileUnit
to compensate. Fix comments that refer to TheCU as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186637 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-19 00:51:47 +00:00
Manman Ren
cd26257c85 Debug Info: enable verifying by default and disable testing cases that fail.
1> Use DebugInfoFinder to find debug info MDNodes.
2> Add disable-debug-info-verifier to disable verifying debug info.
3> Disable verifying for testing cases that fail (will update the testing cases
   later on).
4> MDNodes generated by clang can have empty filename for TAG_inheritance and
   TAG_friend, so DIType::Verify is modified accordingly.

Note that DebugInfoFinder does not list all debug info MDNode.
For example, clang can generate:
metadata !{i32 786468}, which will fail to verify.
This MDNode is used by debug info but not included in DebugInfoFinder.
This MDNode is generated as a temporary node in DIBuilder::createFunction
  Value *TElts[] = { GetTagConstant(VMContext, DW_TAG_base_type) };
  MDNode::getTemporary(VMContext, TElts)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186634 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-19 00:31:03 +00:00
Eric Christopher
7c05da187c Revert "Remove DIBuilder cache of variable TheCU and change the few"
This reverts commit r186599 as I didn't want to commit this yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186601 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-18 19:13:06 +00:00
Eric Christopher
6abb4d2ef2 Remove DIBuilder cache of variable TheCU and change the few
uses that wanted it. Also change the interface for createCompileUnit
to compensate. Fix comments that refer to TheCU as well.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186599 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-18 19:11:29 +00:00
Manman Ren
c8cfaa1625 Add getModuleFlag(StringRef Key) to query a module flag given Key.
No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186470 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-16 23:21:16 +00:00
Craig Topper
a0ec3f9b7b Use SmallVectorImpl& instead of SmallVector to avoid repeating small vector size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186274 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-14 04:42:23 +00:00
Charles Davis
ac226bbf45 Target/X86: Add explicit Win64 and System V/x86-64 calling conventions.
Summary:
This patch adds explicit calling convention types for the Win64 and
System V/x86-64 ABIs. This allows code to override the default, and use
the Win64 convention on a target that wants to use SysV (and
vice-versa). This is needed to implement the `ms_abi` and `sysv_abi` GNU
attributes.

Reviewers:

CC:

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186144 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-12 06:02:35 +00:00
Benjamin Kramer
e22cde01a6 Reduce the number of indirections in the attributes implementation.
- Coallocate entires for AttributeSetImpls and Nodes after the class itself.
- Remove mutable iterators from immutable classes.
- Remove unused context field from AttributeImpl.
- Derive Enum/Align/String attribute implementations from AttributeImpl instead
  of having a whole new inheritance tree for them.
- Derive AlignAttributeImpl from EnumAttributeImpl.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186075 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-11 12:13:16 +00:00
Hal Finkel
10050d19e8 Don't assert if we can't constant fold extract/insertvalue
A non-constant-foldable static initializer expression containing insertvalue or
extractvalue had been causing an assert:

  Constants.cpp:1971: Assertion `FC && "ExtractValue constant expr couldn't be
                                 folded!"' failed.

Now we report a more-sensible "Unsupported expression in static initializer"
error instead.

Fixes PR15417.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186044 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-10 22:51:01 +00:00
Eric Christopher
7bb386a299 Revert "DebugInfo: remove unused helper function getDICompositeType."
This reverts commit r185876 as the functions appear to still be used
by dragonegg.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185890 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-09 00:16:56 +00:00
Manman Ren
6cf7246eca DebugInfo: remove unused helper function getDICompositeType.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185876 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-08 21:55:46 +00:00
Nick Lewycky
dc89737bcd Extend 'readonly' and 'readnone' to work on function arguments as well as
functions. Make the function attributes pass add it to known library functions
and when it can deduce it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185735 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-06 00:29:58 +00:00
David Blaikie
09bb56f0a0 DebugInfo: Consider global variables without locations to be valid
We were being a bit too aggresive here in classifying global variables
with no global reference or constant value to be invalid - this would
cause LLVM to not emit the DWARF description of the global variable if
it had been optimized away, which isn't helpful for users who might
benefit from the global variable's description even if there's no
location information.

This also fixes a crasher issue here that I was unable to reduce a test
case for - involving a using decl (& subsequent
DW_TAG_imported_declaration ) of such a global variable that, once
optimized away, would crash when an attempt to emit the imported
declaration was made.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185675 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-04 23:15:18 +00:00
Craig Topper
6227d5c690 Use SmallVectorImpl::iterator/const_iterator instead of SmallVector to avoid specifying the vector size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185606 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-04 01:31:24 +00:00
Chad Rosier
40488cf139 Use an RWMutex instead of a Mutex in PassRegistry.
Patch by Alex Crichton <alex@crichton.co>.  Approved by Chris Lattner.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185566 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-03 18:38:08 +00:00
Craig Topper
365ef0b197 Use SmallVectorImpl::iterator/const_iterator instead of SmallVector to avoid specifying the vector size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185540 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-03 15:07:05 +00:00
Manman Ren
88328d2ff4 Debug Info: cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185456 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-02 18:37:35 +00:00
Tobias Grosser
068acc5495 IRVerifier: Correctly check attribute types
Add missing parenthesis such that all and not only the very first attribute
is checked.

Testing this piece of code is not possible with an LLVM-IR test file, as the
LLVM-IR parser has a similar check such that the wrong IR does not even arrive
at the verifier.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185408 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-02 03:28:10 +00:00
Manman Ren
89c83b7632 Debug Info: clean up usage of Verify.
No functionality change. It should suffice to check the type of a debug info
metadata, instead of calling Verify.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185383 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 21:02:01 +00:00
Manman Ren
c7b61c638b Debug Info: Scope of a DebugLoc should not be null.
No functionality change. Remove handling for the null case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185354 91177308-0d34-0410-b5e6-96231b3b80d8
2013-07-01 18:20:30 +00:00
Benjamin Kramer
80c070493d ConstantFold: Check that truncating the other side is safe under a sext when trying to remove a sext from a compare.
Fixes PR16462.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185284 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-30 13:47:43 +00:00
Manman Ren
da91817d40 Debug Info: clean up usage of Verify.
No functionality change.
It should suffice to check the type of a debug info metadata, instead of
calling Verify. For cases where we know the type of a DI metadata, use
assert.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185249 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-29 05:01:19 +00:00
Matt Arsenault
2d6e3bd881 Fix extra whitespace / formatting
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185238 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-28 23:24:05 +00:00
Peter Collingbourne
03ccdb5b1d Rename DIBuilder::createNullPtrType to createUnspecifiedType and introduce
a zero-argument createNullPtrType function for creating the canonical
nullptr type.

Differential Revision: http://llvm-reviews.chandlerc.com/D1050

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185114 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-27 22:50:59 +00:00
Michael Gottesman
2253a2f52f Added support for the Builtin attribute.
The Builtin attribute is an attribute that can be placed on function call site that signal that even though a function is declared as being a builtin,

rdar://problem/13727199

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185049 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-27 00:25:01 +00:00
Adrian Prantl
a7e4d19dac s/C++0x/C++11/
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184892 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-25 23:42:37 +00:00
Bill Wendling
a37d96a04b The GCDA 402 format won't have a second checksum either.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184864 91177308-0d34-0410-b5e6-96231b3b80d8
2013-06-25 18:13:52 +00:00