Torok Edwin
6f715ebe85
should have removed the + when manually applying a patch!
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llvm-svn: 62973
2009-01-25 20:29:34 +00:00
Torok Edwin
3f54410405
revert this patch for now, because Codegen does still want to generate SSE code,
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for example in the case of va-args. XFAIL associated tests.
llvm-svn: 62972
2009-01-25 20:21:24 +00:00
Torok Edwin
49b1d3e3cc
If user explicitly asks not to use SSE, don't force it. This fixes LLVM part of PR3402.
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llvm-svn: 62967
2009-01-25 17:58:56 +00:00
Rafael Espindola
0aba6c9435
Add the private linkage.
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llvm-svn: 62279
2009-01-15 20:18:42 +00:00
Evan Cheng
d2ffa1f122
Atom and Core i7 do not have same model number after all.
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llvm-svn: 61686
2009-01-05 08:45:01 +00:00
Evan Cheng
540a7a5e9b
Add Intel processors core i7 and atom.
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llvm-svn: 61603
2009-01-03 04:24:44 +00:00
Evan Cheng
c477e19c19
Fix PR3210: Detect more Intel processors. Patch by Torok Edwin.
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llvm-svn: 61602
2009-01-03 04:04:46 +00:00
Evan Cheng
c52f942d67
Do not isel load folding bt instructions for pentium m, core, core2, and AMD processors. These are significantly slower than a load followed by a bt of a register.
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llvm-svn: 61557
2009-01-02 05:35:45 +00:00
Evan Cheng
f460ec040c
Fix x86 CPU id detection to identify Penryn (and future processors).
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llvm-svn: 61556
2009-01-02 05:29:20 +00:00
Dan Gohman
c3e24d559b
Add initial support for back-scheduling address computations,
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especially in the case of addresses computed from loop induction
variables.
llvm-svn: 61075
2008-12-16 03:35:01 +00:00
Evan Cheng
3bb2ad8a0a
Re-apply 60689 now my head is screwed on right.
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llvm-svn: 60711
2008-12-08 19:29:03 +00:00
Dan Gohman
5bca97fc4f
Revert 60689. It caused many regressions on Darwin targets.
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llvm-svn: 60705
2008-12-08 17:38:02 +00:00
Evan Cheng
d668dd83c0
Perform cheap checks first.
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llvm-svn: 60689
2008-12-08 06:52:43 +00:00
Dale Johannesen
f5a072c388
Make LoopStrengthReduce smarter about hoisting things out of
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loops when they can be subsumed into addressing modes.
Change X86 addressing mode check to realize that
some PIC references need an extra register.
(I believe this is correct for Linux, if not, I'm sure
someone will tell me.)
llvm-svn: 60608
2008-12-05 21:47:27 +00:00
Evan Cheng
1b795803dd
Re-did 60519. It turns out Darwin's handling of hidden visibility symbols are a bit more complicate than I expected. Both declarations and weak definitions still need a stub indirection. However, the stubs are in data section and they contain the addresses of the actual symbols.
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llvm-svn: 60571
2008-12-05 01:06:39 +00:00
Bill Wendling
a0466523bd
Temporarily revert r60519. It was causing a bootstrap failure:
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/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/xgcc -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/bin/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/lib/ -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/include -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/sys-include -DHAVE_CONFIG_H -I. -I../../../llvm-gcc.src/libgomp -I. -I../../../llvm-gcc.src/libgomp/config/posix -I../../../llvm-gcc.src/libgomp -Wall -pthread -Werror -O2 -g -O2 -MT barrier.lo -MD -MP -MF .deps/barrier.Tpo -c ../../../llvm-gcc.src/libgomp/barrier.c -fno-common -DPIC -o .libs/barrier.o
checking for sys/file.h... /var/folders/zG/zGE-ZJOGFiGjv0B5cs5oYE+++TM/-Tmp-//cc34Jg5P.s:13:non-relocatable subtraction expression, "_gomp_tls_key" minus "L1$pb"
/var/folders/zG/zGE-ZJOGFiGjv0B5cs5oYE+++TM/-Tmp-//cc34Jg5P.s:13:symbol: "_gomp_tls_key" can't be undefined in a subtraction expression
make[4]: *** [barrier.lo] Error 1
make[4]: *** Waiting for unfinished jobs....
/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/xgcc -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.obj/./gcc/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/bin/ -B/Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/lib/ -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/include -isystem /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm-gcc.install/i386-apple-darwin9.5.0/sys-include -DHAVE_CONFIG_H -I. -I../../../llvm-gcc.src/libgomp -I. -I../../../llvm-gcc.src/libgomp/config/posix -I../../../llvm-gcc.src/libgomp -Wall -pthread -Werror -O2 -g -O2 -MT alloc.lo -MD -MP -MF .deps/alloc.Tpo -c ../../../llvm-gcc.src/libgomp/alloc.c -o alloc.o >/dev/null 2>&1
yes
checking for sys/param.h... make[3]: *** [all-recursive] Error 1
make[2]: *** [all] Error 2
make[1]: *** [all-target-libgomp] Error 2
make[1]: *** Waiting for unfinished jobs....
llvm-svn: 60527
2008-12-04 04:07:00 +00:00
Evan Cheng
d4b7459179
Visibility hidden GVs do not require extra load of symbol address from the GOT or non-lazy-ptr.
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llvm-svn: 60519
2008-12-04 01:56:50 +00:00
Duncan Sands
7fd4ea5847
Fix build with gcc-4.4: it doesn't like PICStyle
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being both a namespace and a variable name.
llvm-svn: 60208
2008-11-28 09:29:37 +00:00
Dan Gohman
9543edc4ef
Fix command-line option printing to print two spaces where needed,
...
instead of requiring all "short description" strings to begin with
two spaces. This makes these strings less mysterious, and it fixes
some cases where short description strings mistakenly did not
begin with two spaces.
llvm-svn: 57521
2008-10-14 20:25:08 +00:00
Bill Wendling
618d422cdd
Just don't transform this memset into "bzero" if no-builtin is specified.
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llvm-svn: 56888
2008-09-30 22:05:33 +00:00
Bill Wendling
9ad453e943
Add the new `-no-builtin' flag. This flag is meant to mimic the GCC
...
`-fno-builtin' flag. Currently, it's used to replace "memset" with "_bzero"
instead of "__bzero" on Darwin10+. This arguably violates the meaning of this
flag, but is currently sufficient. The meaning of this flag should become more
specific over time.
llvm-svn: 56885
2008-09-30 21:22:07 +00:00
Evan Cheng
face16f9d8
x86-64 PIC JIT fixes: do not generate the extra load for external GV's.
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llvm-svn: 53661
2008-07-16 01:34:02 +00:00
Anton Korobeynikov
d31e7ad0cf
Revert accidentially added stuff
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llvm-svn: 53321
2008-07-09 13:29:08 +00:00
Anton Korobeynikov
f16db15839
Switch to new section name handling facility
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llvm-svn: 53316
2008-07-09 13:27:16 +00:00
Evan Cheng
3e6a03a4b6
Back out 53091 for now.
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llvm-svn: 53109
2008-07-03 18:11:29 +00:00
Anton Korobeynikov
f3fc979d9c
llvm-gcc sometimes marks external declarations hidden, because intializers are
...
processed separately. Honour such situation and emit PIC relocations properly
in such case.
llvm-svn: 53091
2008-07-03 07:43:14 +00:00
Rafael Espindola
feec40a71f
Don't use the GOT for symbols that are not externally visible.
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llvm-svn: 51865
2008-06-02 07:52:43 +00:00
Dale Johannesen
768b6f281e
Add CommonLinkage; currently tentative definitions
...
are represented as "weak", but there are subtle differences
in some cases on Darwin, so we need both. The intent
is that "common" will behave identically to "weak" unless
somebody changes their target to do something else.
No functional change as yet.
llvm-svn: 51118
2008-05-14 20:12:51 +00:00
Dan Gohman
bab18cae46
Clean up the use of static and anonymous namespaces. This turned up
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several things that were neither in an anonymous namespace nor static
but not intended to be global.
llvm-svn: 51017
2008-05-13 00:00:25 +00:00
Mon P Wang
84a269e023
Added addition atomic instrinsics and, or, xor, min, and max.
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llvm-svn: 50663
2008-05-05 19:05:59 +00:00
Dan Gohman
4a674dc536
Fix IsLinux being uninitialized on non-Linux targets.
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llvm-svn: 50660
2008-05-05 18:43:07 +00:00
Dan Gohman
8ee7bf053e
Use a dedicated IsLinux flag instead of an ELFLinux TargetType.
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llvm-svn: 50649
2008-05-05 16:11:31 +00:00
Dan Gohman
c860d9c77c
Add AsmPrinter support for emitting a directive to declare that
...
the code being generated does not require an executable stack.
Also, add target-specific code to make use of this on Linux
on x86.
llvm-svn: 50634
2008-05-05 00:28:39 +00:00
Anton Korobeynikov
73935826d4
Make stack alignment options global for all targets
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llvm-svn: 50157
2008-04-23 18:18:10 +00:00
Anton Korobeynikov
11851230a9
Provide ABI-correct stack alignment
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llvm-svn: 50154
2008-04-23 18:16:16 +00:00
Evan Cheng
341bed7210
Initialize X863DNowLevel.
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llvm-svn: 49808
2008-04-16 19:03:02 +00:00
Anton Korobeynikov
ea8dbf596a
Provide option for stack alignment override
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llvm-svn: 49593
2008-04-12 22:12:22 +00:00
Dan Gohman
168b2b1300
Speculatively micro-optimize memory-zeroing calls on Darwin 10.
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llvm-svn: 49048
2008-04-01 20:38:36 +00:00
Anton Korobeynikov
95f522419c
Honour built-in defines on win64 targets for automatically subtarget recognize.
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Force stack alignment to 16 bytes on win targets.
llvm-svn: 48695
2008-03-22 21:18:22 +00:00
Anton Korobeynikov
befd472d5e
Recognize "windows" in target triple, not only "win32"
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llvm-svn: 48694
2008-03-22 21:12:53 +00:00
Anton Korobeynikov
4f6e612973
Remove bunch of gcc 4.3-related warnings from Target
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llvm-svn: 47369
2008-02-20 11:22:39 +00:00
Dale Johannesen
de53aaec39
Remove warning about 64-bit code on processor
...
that doesn't support it. Per Chris.
llvm-svn: 47162
2008-02-15 18:09:51 +00:00
Evan Cheng
a377b2bbd1
Fix a x86-64 codegen deficiency. Allow gv + offset when using rip addressing mode.
...
Before:
_main:
subq $8, %rsp
leaq _X(%rip), %rax
movsd 8(%rax), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Now:
_main:
subq $8, %rsp
movsd _X+8(%rip), %xmm1
movss _X(%rip), %xmm0
call _t
xorl %ecx, %ecx
movl %ecx, %eax
addq $8, %rsp
ret
Notice there is another idiotic codegen issue that needs to be fixed asap:
xorl %ecx, %ecx
movl %ecx, %eax
llvm-svn: 46850
2008-02-07 08:53:49 +00:00
Nate Begeman
ead8dfeef2
SSE 4.1 Intrinsics and detection
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llvm-svn: 46681
2008-02-03 07:18:54 +00:00
Anton Korobeynikov
5ac8a5b72c
Enable PIC codegen on x86-64/linux
...
llvm-svn: 46198
2008-01-20 13:58:16 +00:00
Duncan Sands
6f28b87039
Use size_t to store Pos, avoid truncating value
...
on 64-bit builds. Analysis and original patch
by Török Edwin. Code audit found another place
with the same problem, also fixed here.
llvm-svn: 45746
2008-01-08 10:06:15 +00:00
Chris Lattner
4a0d9c7836
darwin9 and above support aligned common symbols.
...
llvm-svn: 45494
2008-01-02 19:44:55 +00:00
Chris Lattner
ad9a6ccb83
Remove attribution from file headers, per discussion on llvmdev.
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llvm-svn: 45418
2007-12-29 20:36:04 +00:00
Rafael Espindola
fae98471a9
Make ARM an X86 memcpy expansion more similar to each other.
...
Now both subtarget define getMaxInlineSizeThreshold and the expansion uses it.
This should not change generated code.
llvm-svn: 43552
2007-10-31 11:52:06 +00:00
Evan Cheng
0fa6cdbff5
Mac OS X X86-64 low 4G address not available.
...
llvm-svn: 40701
2007-08-01 23:45:51 +00:00