Commit Graph

1571 Commits

Author SHA1 Message Date
Eric Christopher
501207676c Handle OpDeref in case it comes in as a register operand.
Part of rdar://11352000

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156405 91177308-0d34-0410-b5e6-96231b3b80d8
2012-05-08 18:56:00 +00:00
Eric Christopher
e9722e1e8b Make comment here more clear.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154878 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-16 23:54:23 +00:00
Benjamin Kramer
36c38b81f0 Reduce malloc traffic in DwarfAccelTable
- Don't copy offsets into HashData, the underlying vector won't change once the table is finalized.
- Allocate HashData and HashDataContents in a BumpPtrAllocator.
- Allocate string map entries in the same allocator.
- Random cleanups.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154694 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-13 20:06:17 +00:00
Eric Christopher
60b35f408b Patch to set is_stmt a little better for prologue lines in a function.
This enables debuggers to see what are interesting lines for a
breakpoint rather than any line that starts a function.

rdar://9852092

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@154120 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-05 20:39:05 +00:00
Eric Christopher
fa5b050136 Fix thinko check for number of operands to be the one that actually
might have more than 19 operands. Add a testcase to make sure I
never screw that up again.

Part of rdar://11026482

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153961 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-03 17:55:42 +00:00
Eric Christopher
6126a1e189 Add a line number for the scope of the function (starting at the first
brace) so that we get more accurate line number information about the
declaration of a given function and the line where the function
first starts.

Part of rdar://11026482

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153916 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-03 00:43:49 +00:00
Eric Christopher
60777d8eaf Turn on the accelerator tables for Darwin.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153880 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-02 17:58:52 +00:00
Eric Christopher
b8ca988743 Add support for objc property decls according to the page at:
http://llvm.org/docs/SourceLevelDebugging.html#objcproperty

including type and DECL. Expand the metadata needed accordingly.

rdar://11144023

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153639 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-29 08:42:56 +00:00
Eric Christopher
663e0cf73d Fix the output of the DW_TAG_friend tag to include DW_AT_friend
and not the rest of the member tag.

Fixes PR11695

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153570 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-28 07:34:31 +00:00
Eric Christopher
7f316597cf Use DW_AT_low_pc for a single entry point into a routine.
Fixes PR10105

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153524 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-27 18:35:54 +00:00
Eric Christopher
082120053f Use the file in the inlined die rather than the compile unit for
backtrace locations.

Testcase forthcoming, but I wanted to get some testing here.

Should fix:

PR12323
PR12314
rdar://11091100

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153471 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 21:38:38 +00:00
Benjamin Kramer
be3f051c49 No need to do an expensive stable sort for a bunch of integers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153438 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 14:17:26 +00:00
Craig Topper
f1d0f7781e Prune some includes and forward declarations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153429 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-26 06:58:25 +00:00
Jim Grosbach
7c0bc008f1 Pretty-printing comments for literal floating point in .s files.
Dump the hex representation to the comment stream as well as the float
value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153346 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-23 23:06:47 +00:00
Eric Christopher
aa206ffa6b In erroneous inline assembly we could mistakenly try to access the
metadata operand as an actual operand, leading to an assert. Error
out in this case.

rdar://11007633

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153234 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-22 01:33:51 +00:00
Bill Wendling
21e42d0ea5 It's possible to have a constant expression who's size is quite big (e.g.,
i128). In that case, we may not be able to print out the MCExpr as an
expression. For instance, we could have an MCExpr like this:

    0xBEEF0000BEEF0000 | (0xBEEF0000BEEF0000 << 64)

The MCExpr printer handles sizes up to 64-bits, but this expression would
require 128-bits. In this situation, try to evaluate the constant expression and
emit that as the value into 64-bit chunks.
<rdar://problem/11070338>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153081 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-20 08:56:43 +00:00
Eric Christopher
2125d5a7e5 For types with a parent of the compile unit make sure and emit
the DECL information.

rdar://10855921

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152876 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 23:55:40 +00:00
Eric Christopher
8d101c31d2 Revert the removal of DW_AT_MIPS_linkage_name when we aren't putting
out the DW_AT_name. Older gdbs unfortunately still use it to
disambiguate member functions in templated classes (gdb.cp/templates.exp).

rdar://11043421 (which is now deferred for a bit)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152782 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-15 08:19:33 +00:00
Eric Christopher
fc7e9ef239 Remove the DW_AT_MIPS_linkage name attribute when we don't need it
output (we're emitting a specification already and the information
isn't changing).

Saves 1% on the debug information for a build of llvm.

Fixes rdar://11043421

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152697 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-14 02:59:17 +00:00
Benjamin Kramer
74612c250b DwarfDebug: Store the filename/dirname pair as a zero-separated string in a stringmap, instead of using a highly inefficient std::map of a pair of std::strings.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152541 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-11 14:56:26 +00:00
Eric Christopher
8938895a83 Add the DW_AT_APPLE_runtime_class attribute to forward declarations
as well as completely defined classes.

This fixes rdar://10956070

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152171 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-07 00:15:19 +00:00
Jakob Stoklund Olesen
c511c2827d Hoist common code out of if statement.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152153 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-06 22:27:13 +00:00
Craig Topper
9ebfbf8b9f Convert more GenRegisterInfo tables from unsigned to uint16_t to reduce static data size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152016 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-05 05:37:41 +00:00
Craig Topper
e4fd907e72 Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-04 10:43:23 +00:00
Eric Christopher
b83e2bbfbc Grammar-o in function name.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151875 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-02 02:11:47 +00:00
Eric Christopher
61cafd1449 Grammar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-02 01:57:55 +00:00
Eric Christopher
50e266135e If the linkage name doesn't exist we're supposed to emit a reference
to the string table for the function name, not the function name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151873 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-02 01:57:52 +00:00
Eric Christopher
7550f7dce6 Revert "Reorder the sections being output to reduce the number of assembler"
The inline table needs to be constructed ahead of time so that it doesn't try to
create new strings while we're emitting everything.

This reverts commit a8ff9bccb399183cdd5f1c3cec2bda763664b4b0.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151864 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-02 00:30:24 +00:00
Eric Christopher
12313a56ec Reorder the sections being output to reduce the number of assembler
fixups that are being used to determine section offsets. Reduces
the total number of fixups by 50% for a non-trivial testcase.

Part of rdar://10413936

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151852 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-01 22:50:31 +00:00
Michael J. Spencer
647c0ce48c Minimal changes for LLVM to compile under VS11.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151849 91177308-0d34-0410-b5e6-96231b3b80d8
2012-03-01 22:42:52 +00:00
Hal Finkel
d55a2664f9 Allow the use of an alternate symbol for calculating a function's size.
The standard function epilog includes a .size directive, but ppc64 uses
an alternate local symbol to tag the actual start of each function.

Until recently, binutils accepted the .size directive as:
 .size	test1, .Ltmp0-test1
however, using this directive with recent binutils will result in the error:
 .size expression for XXX does not evaluate to a constant
so we must use the label which actually tags the start of the function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151200 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-22 21:11:47 +00:00
Eric Christopher
8b6fe6b651 Only add DW_AT_prototyped if we're working with a C-like language.
Worth another 45k (1%) off of a large C++ testcase.

rdar://10909458

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151144 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-22 08:46:21 +00:00
Eric Christopher
438b092a4b Add the source language into the compile unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151143 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-22 08:46:13 +00:00
Eric Christopher
e2dc9336d1 Remove extra semi-colon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151142 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-22 08:46:02 +00:00
Eric Christopher
35f225aa2c There's no need for a DW_AT_byte_size on a pointer type.
Part of rdar://10493979 where it reduces by about .5% (10k)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151097 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-21 22:25:53 +00:00
Bill Wendling
057d521e3d Modify the code that emits the module flags to use the new module flags accessor
method. This allows the target lowering code to not have to deal with MDNodes.

Also, avoid leaking memory like a sieve by not creating a global variable for
the image info section, but just emitting the code directly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150624 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-15 22:36:15 +00:00
Bill Wendling
b464d3ff72 Add code to the target lowering object file module to handle module flags.
The MachO back-end needs to emit the garbage collection flags specified in the
module flags. This is a WIP, so the front-end hasn't been modified to emit these
flags just yet. Documentation and front-end switching to occur soon.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150507 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-14 21:28:13 +00:00
Devang Patel
30d409ca09 Remove tabs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150012 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-07 23:33:58 +00:00
Devang Patel
6588abf377 DebugInfo: Provide a new hook to encode relationship between a property and an ivar.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149874 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-06 17:49:43 +00:00
Craig Topper
5e25ee8a1f Convert assert(0) to llvm_unreachable
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149816 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-05 08:31:47 +00:00
Chris Lattner
18c7f80b3e reapply the patches reverted in r149470 that reenable ConstantDataArray,
but with a critical fix to the SelectionDAG code that optimizes copies
from strings into immediate stores: the previous code was stopping reading
string data at the first nul.  Address this by adding a new argument to
llvm::getConstantStringInfo, preserving the behavior before the patch.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149800 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-05 02:29:43 +00:00
Devang Patel
9e11eb1ddb Emit new property tag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149737 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-04 01:30:32 +00:00
Akira Hatanaka
6c2cf8b1fb Add a new MachineJumpTableInfo entry type, EK_GPRel64BlockAddress, which is
needed to emit a 64-bit gp-relative relocation entry. Make changes necessary
for emitting jump tables which have entries with directive .gpdword. This patch
does not implement the parts needed for direct object emission or JIT.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149668 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-03 04:33:00 +00:00
Argyrios Kyrtzidis
91766fe066 Revert Chris' commits up to r149348 that started causing VMCoreTests unit test to fail.
These are:

r149348
r149351
r149352
r149354
r149356
r149357
r149361
r149362
r149364
r149365

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149470 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-01 04:51:17 +00:00
Chris Lattner
1b2f643753 with recent changes, ConstantArray is never a "string". Remove the associated
methods and constant fold the clients to false.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149362 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-31 06:05:00 +00:00
Chris Lattner
c63352f633 don't emit a 1-byte object as a .fill. This is silly and causes
CodeGen/X86/global-sections.ll to fail with CDArray



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149343 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-31 03:39:24 +00:00
Chandler Carruth
beb05952ce Chris's constant data sequence refactoring actually enabled printing
vectors of all one bits to be printed more cleverly in the AsmPrinter.
Unfortunately, the byte value for all one bits is the same with
-fsigned-char as the error return of '-1'. Force this to be the unsigned
byte value when returning it to avoid this problem, and update the test
case for the shiny new behavior.

Yay for building LLVM and Clang with -funsigned-char.

Chris, please review, and let me know if there is any reason to not
desire this change. It seems good on the surface, and certainly intended
based on the code written.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149299 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-30 23:47:44 +00:00
Chris Lattner
b66fb5acbe when verbose asm is on, print integers in ConstantDataSequentials just
like normal integers.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149223 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-30 05:55:11 +00:00
Chris Lattner
6e64c381da don't lose tail padding on ConstantDataAggregate vec3's.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149222 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-30 05:49:43 +00:00
Chris Lattner
5b676ce793 tidy up forward declarations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149078 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-26 20:44:57 +00:00