Bill Wendling
3c6a8b2814
The personality function on Darwin needs a global stub. We then refer to
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that global stub instead of doing the ".set" thingy we were doing before.
llvm-svn: 41838
2007-09-11 08:27:17 +00:00
Dan Gohman
8e7234519e
Change a .size directive to use a tab instead of a space, for consistency.
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llvm-svn: 40672
2007-08-01 14:42:30 +00:00
Dan Gohman
32ff2ca8a0
Use tabs more consistently in assembler pseudo-ops.
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llvm-svn: 40594
2007-07-30 15:08:02 +00:00
Christopher Lamb
919ce03da6
Change the x86 backend to use extract_subreg for truncation operations. Passes DejaGnu, SingleSource and MultiSource.
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llvm-svn: 40578
2007-07-29 01:24:57 +00:00
Evan Cheng
75b396c3c9
Mac OS X should use 0x90 to fill in gaps to satisfy function alignment requirements.
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llvm-svn: 40501
2007-07-25 23:36:05 +00:00
Evan Cheng
f34a0509c2
Functions with LinkOnce and weak linkage still need to be aligned. Doh.
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llvm-svn: 40499
2007-07-25 22:28:16 +00:00
Dan Gohman
e2dcfd1516
Delete the svn:executable property on these files, which aren't executable.
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llvm-svn: 40441
2007-07-23 19:26:08 +00:00
Dan Gohman
d3b3703430
Say AT&T instead of Intel in the comments for AT&T support.
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llvm-svn: 37716
2007-06-25 15:11:25 +00:00
Dan Gohman
74c92798d8
Eliminate some redundant newlines in asm output.
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llvm-svn: 37574
2007-06-14 15:00:27 +00:00
Evan Cheng
fdfe615197
Misuse of hasExternalLinkage(), should be checking isDeclaration().
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llvm-svn: 37419
2007-06-04 18:54:57 +00:00
Anton Korobeynikov
ce48606d7a
Emit sections/directives in the proper order. This fixes PR1376. Also,
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some small cleanup was made.
llvm-svn: 36780
2007-05-05 09:04:50 +00:00
Anton Korobeynikov
3d95e52ea2
Implement protected visibility. This partly implements PR1363. Linker
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should be taught to deal with protected symbols.
llvm-svn: 36565
2007-04-29 18:35:00 +00:00
Dan Gohman
6cd8e14d68
Fix PR1339 and CodeGen/X86/dollar-name.ll
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llvm-svn: 36495
2007-04-26 21:07:05 +00:00
Lauro Ramos Venancio
b1a101f0e7
X86 TLS: fix and optimize the implementation of "initial exec" model.
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llvm-svn: 36355
2007-04-22 22:50:52 +00:00
Lauro Ramos Venancio
bc32d90b46
Implement "general dynamic", "initial exec" and "local exec" TLS models for
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X86 32 bits.
llvm-svn: 36283
2007-04-20 21:38:10 +00:00
Chris Lattner
c7109ece27
rename X86FunctionInfo to X86MachineFunctionInfo to match the header file
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it is defined in.
llvm-svn: 36196
2007-04-17 17:21:52 +00:00
Chris Lattner
18c3c6a01d
Allow the b/h/w/k constraints to be applied to values that have multiple alternatives, and end up not being registers.
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llvm-svn: 35320
2007-03-25 02:01:03 +00:00
Chris Lattner
92e2ee7b2d
Fix test/CodeGen/X86/2007-03-24-InlineAsmPModifier.ll
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llvm-svn: 35318
2007-03-25 01:44:57 +00:00
Anton Korobeynikov
b7350e191e
External weak linkage is supported by recent binutils on mingw32.
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llvm-svn: 34519
2007-02-23 01:58:50 +00:00
Reid Spencer
19af04a142
For PR1136: Rename GlobalVariable::isExternal as isDeclaration to avoid
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confusion with external linkage types.
llvm-svn: 33663
2007-01-30 20:08:39 +00:00
Jim Laskey
64f4242072
Change the MachineDebugInfo to MachineModuleInfo to better reflect usage
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for debugging and exception handling.
llvm-svn: 33550
2007-01-26 21:22:28 +00:00
Chris Lattner
18aeb42a6f
Fix test/CFrontend/2007-01-24-InlineAsmCModifier.c on X86. The %c modifier
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says that no $ prefix should be emitted on X86.
llvm-svn: 33495
2007-01-25 02:53:24 +00:00
Evan Cheng
f6b1a88a1a
- Target PIC style is no longer affected by relocation model.
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- In x86-64 mode, symbols with external linkage (not just symbols which are
defined externally) requires GOT indirect reference.
- Stylistic code clean up.
llvm-svn: 33345
2007-01-18 22:27:12 +00:00
Evan Cheng
7ff918163b
Minor code clean up.
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llvm-svn: 33323
2007-01-18 01:49:58 +00:00
Anton Korobeynikov
2509765bef
* Fix one more bug in PIC codegen: extra load is needed for *all*
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non-statics.
* Introduce new option to output zero-initialized data to .bss section.
This can reduce size of binaries. Enable it by default for ELF &
Cygwin/Mingw targets. Probably, Darwin should be also added.
llvm-svn: 33299
2007-01-17 10:33:08 +00:00
Anton Korobeynikov
8fbc09843e
Emit symbol type information for ELF/COFF targets
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llvm-svn: 33256
2007-01-16 16:41:57 +00:00
Chris Lattner
f43ad084b8
add support for hidden visibility to darwin/x86
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llvm-svn: 33198
2007-01-14 06:29:53 +00:00
Chris Lattner
716c76605c
add a missing else. This caused globals to be printed as:
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movq ___dso_handle@GOTPCREL(%rip)(%rip), %rsi
instead of:
movq ___dso_handle@GOTPCREL(%rip), %rsi
llvm-svn: 33196
2007-01-14 06:08:14 +00:00
Chris Lattner
3560a9f595
darwin doesn't use .hidden. Disable this until we fix it right.
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llvm-svn: 33191
2007-01-14 00:50:56 +00:00
Chris Lattner
a4d48724af
Fix PR1103 and Regression/CodeGen/X86/2007-01-13-StackPtrIndex.ll
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llvm-svn: 33189
2007-01-14 00:13:07 +00:00
Chris Lattner
937b09c54a
remove dead code, frameindices must be resolve before the asmprinter runs.
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llvm-svn: 33187
2007-01-13 23:59:03 +00:00
Anton Korobeynikov
548b9af9c2
* PIC codegen for X86/Linux has been implemented
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* PIC-aware internal structures in X86 Codegen have been refactored
* Visibility (default/weak) has been added
* Docs fixes (external weak linkage, visibility, formatting)
llvm-svn: 33136
2007-01-12 19:20:47 +00:00
Anton Korobeynikov
874aaaa34a
As PR1085 was fixed, back out workaround
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llvm-svn: 32969
2007-01-07 00:41:20 +00:00
Anton Korobeynikov
fdd778278f
gcc often inserts it's own names for sections (e.g.
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gnu.linkonce.t.FunctionName). Convert them to "normal" LLVM names,
otherwise linker won't be able to merge them.
llvm-svn: 32958
2007-01-06 18:24:26 +00:00
Anton Korobeynikov
2b39939053
Really big cleanup.
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- New target type "mingw" was introduced
- Same things for both mingw & cygwin are marked as "cygming" (as in
gcc)
- .lcomm is supported here, so allow LLVM to use it
- Correctly use underscored versions of setjmp & _longjmp for both mingw
& cygwin
llvm-svn: 32833
2007-01-03 11:43:14 +00:00
Chris Lattner
8896b6cb46
eliminate static ctors for Statistic objects.
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llvm-svn: 32703
2006-12-19 22:59:26 +00:00
Rafael Espindola
08c0825f18
move ExtWeakSymbols to AsmPrinter
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llvm-svn: 32648
2006-12-18 03:37:18 +00:00
Evan Cheng
adeea85f7d
- Switch X86-64 JIT to large code size model.
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- Re-enable some codegen niceties for X86-64 static relocation model codegen.
- Clean ups, etc.
llvm-svn: 32238
2006-12-05 19:50:18 +00:00
Evan Cheng
2c48ef5aab
Asm printing bug.
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llvm-svn: 32218
2006-12-05 06:43:58 +00:00
Evan Cheng
d326e5b35e
Minor code clean up.
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llvm-svn: 32067
2006-12-01 07:38:23 +00:00
Anton Korobeynikov
f627d28d9c
Introducing external weak linkage. Darwin codegen should be added later.
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llvm-svn: 32052
2006-12-01 00:25:12 +00:00
Evan Cheng
7e20347607
Fix for PR1018 - Better support for X86-64 Linux in small code model.
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llvm-svn: 32026
2006-11-29 23:19:46 +00:00
Bill Wendling
b6061e32fa
Removed even more std::cerr and #include <iostream> things.
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llvm-svn: 31813
2006-11-17 07:52:03 +00:00
Chris Lattner
0571c323bf
implement the 'c' inline asm modifier character
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llvm-svn: 31325
2006-10-31 20:12:30 +00:00
Anton Korobeynikov
e6ba8a819c
1. Clean up code due to changes in SwitchTo*Section(2)
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2. Added partial debug support for mingw\cygwin targets (the same as
Linux\ELF). Please note, that currently mingw\cygwin uses 'stabs' format
for storing debug info by default, thus many (runtime) libraries has
this information included. These formats shouldn't be mixed in one binary
('stabs' & 'DWARF'), otherwise binutils tools will be confused.
llvm-svn: 31311
2006-10-31 08:31:24 +00:00
Reid Spencer
db06ed9156
Add debug support for X86/ELF targets (Linux). This allows llvm-gcc4
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generated object modules to be debugged with gdb. Hopefully this helps
pre-release debugging.
llvm-svn: 31299
2006-10-30 22:32:30 +00:00
Anton Korobeynikov
d1436ae792
Fixed mingw\cygwin linkonce linkage once again.
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Added workaround for linker bug with linkonce sections.
Changed sections prefix to allow linker merge them
(PE loader doesn't like too much long-named sections :) )
All of this unbreaks libstdc++ on mingw32 allowing (small)
programs to be compiled, linked and run.
llvm-svn: 31033
2006-10-18 09:12:29 +00:00
Anton Korobeynikov
c86485a397
Adding linkonce linkage codegeneration support for mingw32\cygwin
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targets.
llvm-svn: 31011
2006-10-17 20:29:49 +00:00
Chris Lattner
068190eb91
Pass the MachineFunction into EmitJumpTableInfo.
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llvm-svn: 30742
2006-10-05 03:01:21 +00:00
Chris Lattner
758352e9b1
Implement getSectionForFunction, use it when printing function body.
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llvm-svn: 30737
2006-10-05 02:43:52 +00:00