Commit Graph

102357 Commits

Author SHA1 Message Date
Johnny Chen 60a084a24d Add objc source file and Makefile. Test case to follow.
llvm-svn: 126980
2011-03-04 01:54:19 +00:00
Johnny Chen e0ec9ea5ce Add the ability for the test suite to specify a list of compilers and a list of architectures
on the command line.  For example, use '-A x86_64^i386' to launch the inferior use both x86_64
and i386.

This is an example of building the debuggee using both clang and gcc compiers:

[17:30:46] johnny:/Volumes/data/lldb/svn/trunk/test $ ./dotest.py -C clang^gcc -v -f SourceManagerTestCase.test_modify_source_file_while_debugging

Session logs for test failures/errors will go into directory '2011-03-03-17_31_39'
Command invoked: python ./dotest.py -C clang^gcc -v -f SourceManagerTestCase.test_modify_source_file_while_debugging

Configuration:  compiler=clang
----------------------------------------------------------------------
Collected 1 test

1: test_modify_source_file_while_debugging (TestSourceManager.SourceManagerTestCase)
   Modify a source file while debugging the executable. ... Command 'run' failed!

original content: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello world.\n"); // Set break point at this line.
    return 0;
}

new content: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello lldb.\n"); // Set break point at this line.
    return 0;
}

os.path.getmtime() after writing new content: 1299202305.0
content restored to: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello world.\n"); // Set break point at this line.
    return 0;
}

os.path.getmtime() after restore: 1299202307.0
ok

----------------------------------------------------------------------
Ran 1 test in 8.259s

OK

Configuration:  compiler=gcc
----------------------------------------------------------------------
Collected 1 test

1: test_modify_source_file_while_debugging (TestSourceManager.SourceManagerTestCase)
   Modify a source file while debugging the executable. ... original content: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello world.\n"); // Set break point at this line.
    return 0;
}

new content: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello lldb.\n"); // Set break point at this line.
    return 0;
}

os.path.getmtime() after writing new content: 1299202307.0
content restored to: #include <stdio.h>

int main(int argc, char const *argv[]) {
    printf("Hello world.\n"); // Set break point at this line.
    return 0;
}

os.path.getmtime() after restore: 1299202309.0
ok

----------------------------------------------------------------------
Ran 1 test in 2.301s

OK
[17:31:49] johnny:/Volumes/data/lldb/svn/trunk/test $ 

llvm-svn: 126979
2011-03-04 01:35:22 +00:00
Devang Patel 213264c03d Add ArrayRef variant.
llvm-svn: 126978
2011-03-04 01:20:33 +00:00
Ted Kremenek be52871b1a Correctly handle nested switch statements in CFGBuilder when on switch statement has a condition that evaluates to a constant.
llvm-svn: 126977
2011-03-04 01:03:41 +00:00
Jakob Stoklund Olesen c332e727b4 Precompute block frequencies, pow() isn't free.
llvm-svn: 126975
2011-03-04 00:58:40 +00:00
James McIlree 9631aae211 Expose ConnectRemote API through SBTarget and SBProcess.
Patch verified by Greg Clayton prior to checkin.

llvm-svn: 126974
2011-03-04 00:31:13 +00:00
Sean Callanan 54366f12cb Fixed a bug in the expression parser where the 'this'
or 'self' variable was not properly read if the compiler
optimized it into a register.

llvm-svn: 126973
2011-03-04 00:23:47 +00:00
Jakob Stoklund Olesen 1a69e23300 Use an IndexedMap instead of a DenseMap for the live-out cache.
This speeds up updateSSA() so it only accounts for 5% of the live range
splitting time.

llvm-svn: 126972
2011-03-04 00:15:36 +00:00
Eli Friedman f63614a982 PR9377: Handle x86 str with register operand in a way consistent with gas.
llvm-svn: 126970
2011-03-04 00:10:17 +00:00
Bill Wendling f3658f3872 There are times when the landing pad won't have a call to 'eh.selector' in
it. It's been assumed up til now that it would be in its immediate
successor. However, this isn't necessarily the case. It could be in one of its
successor's successors.

Modify the code to more thoroughly check for an 'eh.selector' call in
successors. It only looks at a successor if we get there as a result of an
unconditional branch.

Testcase ObjC/exceptions-4.m in r126968.

llvm-svn: 126969
2011-03-03 23:14:05 +00:00
Bob Wilson f5d23beff7 PR8053: Fix encoding of S bit in some ARM instructions.
Patch by Zonr Chang!

llvm-svn: 126967
2011-03-03 23:07:15 +00:00
Argyrios Kyrtzidis 7a1778eba1 -Woverloaded-virtual shouldn't warn for static functions. Fixes rdar://9083431 & http://llvm.org/PR9396.
llvm-svn: 126966
2011-03-03 22:58:57 +00:00
Caroline Tice 94f87e37c8 Add code to emulate RFE Arm instruction.
Add new instruction context for RFE instruction.

Add several new helper functions to help emulate RFE instruction
(including CurrentModeIsPrivileged, BadMode, and CPSRWriteByInstr).

llvm-svn: 126965
2011-03-03 22:37:46 +00:00
Eli Friedman d8a555bb3b Revert r123908; the code in question is completely untested and wrong.
llvm-svn: 126964
2011-03-03 22:33:23 +00:00
Joerg Sonnenberger 852ab890b5 Bug#9033: For the ELF assembler output, always quote the section name.
llvm-svn: 126963
2011-03-03 22:31:08 +00:00
Devang Patel 63b3e76370 Fix typo.
llvm-svn: 126962
2011-03-03 21:49:41 +00:00
Douglas Gregor 2b1ca9eaad Fix PR9390 in not one, but two ways:
1) When we do an instantiation of the injected-class-name type,
  provide a proper source location. This is just plain good hygiene.

  2) When we're building a NestedNameSpecifierLoc from a CXXScopeSpec,
  only return an empty NestedNameSpecifierLoc if there's no
  representation.

Both problems contributed to the horrible test case in PR9390 that I
couldn't reduce down to something palatable.

llvm-svn: 126961
2011-03-03 21:48:55 +00:00
Devang Patel 68a1525290 Encode argument numbering in debug info so that code generator can emit them in order.
This fixes few blocks.exp regressions.

llvm-svn: 126960
2011-03-03 20:13:15 +00:00
Devang Patel 34a7ab400e Fix thinko in previous check-in.
Add comment.

llvm-svn: 126959
2011-03-03 20:08:10 +00:00
Devang Patel 4ab660b077 llvm::Function argument count is not a good indicator of how many arugments does the function have at source level. If we need more space, just resize vector conservatively. This vector is only used once per function.
llvm-svn: 126957
2011-03-03 20:02:02 +00:00
Jim Grosbach 7e200664f6 Allow a target to choose whether to prefer the scavenger emergency spill slot
be next to the frame pointer or the stack pointer.

llvm-svn: 126956
2011-03-03 20:01:52 +00:00
Johnny Chen ed4019802d Add TestDisasmAPI.py which exercises the newly added SBFunction/SBSymbol.GetStartAddress(),
among other things:

// When stopped on breakppint 1, we can get the line entry using SBFrame API
// SBFrame.GetLineEntry().  We'll get the start address for the the line entry
// with the SBAddress type, resolve the symbol context using the SBTarget API
// SBTarget.ResolveSymbolContextForAddress() in order to get the SBSymbol.
//
// We then stop at breakpoint 2, get the SBFrame, and the the SBFunction object.
//
// The address from calling GetStartAddress() on the symbol and the function
// should point to the same address, and we also verify that.

And add one utility function disassemble(target, function_or_symbol) to lldbutil.py:

    """Disassemble the function or symbol given a target.

    It returns the disassembly content in a string object.
    """

TestDisasm.py uses the disassemble() function to do disassembly on the SBSymbol, and
then the SBFunction object.

llvm-svn: 126955
2011-03-03 19:14:00 +00:00
Caroline Tice c8d0d3ae0b Add code to emulate UXTH Arm instruction.
llvm-svn: 126954
2011-03-03 18:48:58 +00:00
Caroline Tice 9c35f321c6 Add code to emulate UXTB Arm instruction.
llvm-svn: 126953
2011-03-03 18:27:17 +00:00
Abramo Bagnara 124fdf6dd4 Fixed source range for LabelDecl.
llvm-svn: 126952
2011-03-03 18:24:14 +00:00
Caroline Tice 8678f2a192 Add code to emulate SXTH Arm instruction.
llvm-svn: 126951
2011-03-03 18:04:49 +00:00
Argyrios Kyrtzidis e02831423a Don't emit unused warning for deleted functions. Fixes rdar://8365684 & http://llvm.org/PR9391.
llvm-svn: 126950
2011-03-03 17:47:42 +00:00
Caroline Tice 67735bf069 Add code to emulate SXTB Arm instruction.
llvm-svn: 126949
2011-03-03 17:42:58 +00:00
Douglas Gregor bd6b4447a7 Finish updated test
llvm-svn: 126948
2011-03-03 17:22:06 +00:00
Ted Kremenek 916c8357db Add coverage test for CFGImplicitDtor::getDestructorDecl() when handling typedefs.
llvm-svn: 126947
2011-03-03 17:07:11 +00:00
Douglas Gregor e29139c77d Eliminate redundant nested-name-specifiers on
TemplateSpecializationTypes, which also fixes PR9388.

llvm-svn: 126946
2011-03-03 17:04:51 +00:00
Abramo Bagnara 66a35d765f Removed left brace location from LinkageSpecDecl.
llvm-svn: 126945
2011-03-03 16:52:29 +00:00
Abramo Bagnara 4a8cda8556 Fixed end source location for LinkageSpecDecl.
llvm-svn: 126943
2011-03-03 14:52:38 +00:00
Jan Sjödin 771911e28b Split MCEELFStreamer and ELFObjectWriter into .h and .cpp files, so that other components can use them.
llvm-svn: 126942
2011-03-03 14:52:12 +00:00
Richard Osborne 5003782293 Fix typo in comment.
llvm-svn: 126941
2011-03-03 14:21:22 +00:00
Richard Osborne af52c52569 Optimize fprintf -> iprintf if there are no floating point arguments
and siprintf is available on the target.

llvm-svn: 126940
2011-03-03 14:20:22 +00:00
Abramo Bagnara 348823aa36 Fixed source range for FileScopeAsmDecl. Others source range fixes will follow.
llvm-svn: 126939
2011-03-03 14:20:18 +00:00
Justin Holewinski 8e9a126a6c PTX: Fix Emacs renaming a symbol
llvm-svn: 126938
2011-03-03 14:09:40 +00:00
Richard Osborne 2dfb888392 Optimize sprintf -> siprintf if there are no floating point arguments
and siprintf is available on the target.

llvm-svn: 126937
2011-03-03 14:09:28 +00:00
Justin Holewinski 969dfbcff6 PTX: Fix a couple of lint violations
llvm-svn: 126936
2011-03-03 13:34:29 +00:00
Richard Osborne 815de536e5 Optimize printf -> iprintf if there are no floating point arguments
and iprintf is available on the target. Currently iprintf is only
marked as being available on the XCore.

llvm-svn: 126935
2011-03-03 13:17:51 +00:00
Tilmann Scheller 3bc0bcf3ad Use X86_thiscall calling convention for Win64 as well.
llvm-svn: 126934
2011-03-03 07:49:07 +00:00
Eli Friedman d92d17bf67 PR9352: Always emit a relocation for weak symbols. Not emitting relocations
for calls to weak symbols with a definition has the appearance of working
with LLVM-generated code because weak symbol definitions are put in their
own sections.

llvm-svn: 126933
2011-03-03 07:24:36 +00:00
Bob Wilson 6f6d739b6e TableGen should not ignore BX instructions for the ARM disassembler. pr9368.
llvm-svn: 126931
2011-03-03 07:19:52 +00:00
Bob Wilson ab8881accd Add a readme entry for the redundant movw issue for pr9370.
llvm-svn: 126930
2011-03-03 06:39:09 +00:00
Jakob Stoklund Olesen bfdbc11554 Renumber slot indexes uniformly instead of spacing according to the number of defs.
There are probably much larger speedups to be had by renumbering locally instead
of looping over the whole function. For now, the greedy register allocator is
25% faster.

llvm-svn: 126926
2011-03-03 06:29:01 +00:00
Jakob Stoklund Olesen 4ec757d588 Represent sentinel slot indexes with a null pointer.
This is much faster than using a pointer to a ManagedStatic object accessed with
a function call. The greedy register allocator is 5% faster overall just from
the SlotIndex default constructor savings.

llvm-svn: 126925
2011-03-03 05:40:04 +00:00
Jakob Stoklund Olesen 67a84d08ce Avoid comparing invalid slot indexes, and assert that it doesn't happen.
The SlotIndex created by the default construction does not represent a position
in the function, and it doesn't make sense to compare it to other indexes.

llvm-svn: 126924
2011-03-03 05:18:19 +00:00
Jakob Stoklund Olesen db13110e4d Optimize SlotIndex equality tests.
IndexListEntries have unique indexes, so it is not necessary to dereference
pointers to them.

llvm-svn: 126923
2011-03-03 05:18:15 +00:00
Jakob Stoklund Olesen a04dddf7a1 Avoid comparing invalid slot indexes.
llvm-svn: 126922
2011-03-03 04:23:52 +00:00