Commit Graph

70045 Commits

Author SHA1 Message Date
NAKAMURA Takumi a1e2ed5f1b Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126210
2011-02-22 07:21:08 +00:00
NAKAMURA Takumi e38080bd8e Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126209
2011-02-22 07:21:01 +00:00
NAKAMURA Takumi e463e07bd5 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126208
2011-02-22 07:20:52 +00:00
NAKAMURA Takumi 0e9c4e50ac Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126207
2011-02-22 07:20:44 +00:00
NAKAMURA Takumi 3632cf8e6b Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126206
2011-02-22 07:20:35 +00:00
NAKAMURA Takumi 09ee8a7f92 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126205
2011-02-22 07:20:26 +00:00
NAKAMURA Takumi a403732301 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126204
2011-02-22 07:20:18 +00:00
NAKAMURA Takumi 3940b8fd65 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126203
2011-02-22 07:20:10 +00:00
NAKAMURA Takumi eaf128bde6 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126202
2011-02-22 07:20:02 +00:00
NAKAMURA Takumi 82cd8e9ebb Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126201
2011-02-22 07:19:54 +00:00
NAKAMURA Takumi 83c40bc7ad Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126200
2011-02-22 07:19:46 +00:00
NAKAMURA Takumi 3bfc830a9a Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126199
2011-02-22 07:19:37 +00:00
NAKAMURA Takumi 46e7e345e2 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126198
2011-02-22 07:19:28 +00:00
NAKAMURA Takumi eff7bdb792 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126197
2011-02-22 07:19:20 +00:00
NAKAMURA Takumi 6df04c2d20 Relax expressions and add explicit triplets -linux and -win32.
llvm-svn: 126196
2011-02-22 07:19:12 +00:00
NAKAMURA Takumi f4e6f323cb test/CodeGen/X86/vec_cast.ll: Mark as XFAIL: migw,win32 for workaround of PR8311.
llvm-svn: 126195
2011-02-22 07:19:03 +00:00
NAKAMURA Takumi 9cb20ac2e8 test/CodeGen/X86/red-zone.ll: Add explicit -mtriple=x86_64-linux.
Redzone is not applicable on Win64.

llvm-svn: 126194
2011-02-22 07:18:55 +00:00
Evan Cheng 666cf56668 Guard against de-referencing MBB.end().
llvm-svn: 126192
2011-02-22 07:07:59 +00:00
Evan Cheng 2ce663031f available_externally (hidden or not) GVs are always accessed via stubs. rdar://9027648.
llvm-svn: 126191
2011-02-22 06:58:34 +00:00
Andrew Trick 842921dfc8 VirtRegRewriter assertion fix.
Apparently it's ok for multiple operands to "kill" the same register.
Fixes PR9237.

llvm-svn: 126190
2011-02-22 06:52:56 +00:00
Cameron Zwarich f8b22b3483 Roll out r126169 and r126170 in an attempt to fix the selfhost bot.
llvm-svn: 126185
2011-02-22 03:24:52 +00:00
Sean Callanan c1b7775e0f Added a testcase for the enhanced disassembly bug
fixed in r126147, where a field in the X86 decode
structure was being read as bits, not bytes.

llvm-svn: 126182
2011-02-22 02:19:18 +00:00
Sean Callanan 5b23294799 Fixed llvm-mc in edis mode to use the result of
operand.evaluate as an error code, not as the
contents of the operand.

llvm-svn: 126181
2011-02-22 02:09:15 +00:00
Sean Callanan 7d2f87b9a8 Fixed lit.cfg to no longer recognize the old
edis name as needing expansion.  This tool was
been replaced by llvm-mc long ago.

llvm-svn: 126180
2011-02-22 02:05:53 +00:00
Eric Christopher 919772fd5d Only use blx for external function calls on thumb, these could be fixed
up by the dynamic linker, but it's better to use the correct instruction
to begin with.

Fixes rdar://9011034

llvm-svn: 126176
2011-02-22 01:37:10 +00:00
Cameron Zwarich 6785a24c41 Eliminate valgrind warnings from Python on the 32-bit as well.
llvm-svn: 126171
2011-02-22 01:00:10 +00:00
Cameron Zwarich 800f85baf9 Merge information about the number of zero, one, and sign bits of live-out registers
at phis. This enables us to eliminate a lot of pointless zexts during the DAGCombine
phase. This fixes <rdar://problem/8760114>.

llvm-svn: 126170
2011-02-22 00:46:27 +00:00
Cameron Zwarich f248f945c8 Have isel visit blocks in reverse postorder rather than an undefined order. This
allows for the information propagated across basic blocks to be merged at phis.

llvm-svn: 126169
2011-02-22 00:46:22 +00:00
Joerg Sonnenberger 60e7629258 Recognize loopz and loopnz as aliases for loope and loopne.
From Dimitry Andric.

llvm-svn: 126168
2011-02-22 00:43:07 +00:00
Rafael Espindola e39062199e Implement xgetbv and xsetbv.
Patch by Jai Menon.

llvm-svn: 126165
2011-02-22 00:35:18 +00:00
Eric Christopher 9b48fef478 Revert r125960, it's breaking darwin10 bootstrap.
llvm-svn: 126163
2011-02-21 23:52:19 +00:00
Evan Cheng 87a9f19f9c Skipping over debugvalue instructions to determine whether the split spot is in a IT block. rdar://9030770
llvm-svn: 126159
2011-02-21 23:40:47 +00:00
Evan Cheng b8ed462ca2 Add more debugging output.
llvm-svn: 126158
2011-02-21 23:39:48 +00:00
Joerg Sonnenberger 37d5484d18 Handle FK_PCRel_1 and add a test case for this and FK_PCRel_4.
llvm-svn: 126157
2011-02-21 23:25:41 +00:00
Devang Patel f3292b2196 Revert r124611 - "Keep track of incoming argument's location while emitting LiveIns."
In other words, do not keep track of argument's location.  The debugger (gdb) is not prepared to see line table entries for arguments. For the debugger, "second" line table entry marks beginning of function body.
This requires some coordination with debugger to get this working. 
 - The debugger needs to be aware of prolog_end attribute attached with line table entries.
 - The compiler needs to accurately mark prolog_end in line table entries (at -O0 and at -O1+)

llvm-svn: 126155
2011-02-21 23:21:26 +00:00
Jakob Stoklund Olesen 60a26a6578 Add SplitKit::isOriginalEndpoint and use it to force live range splitting to terminate.
An original endpoint is an instruction that killed or defined the original live
range before any live ranges were split.

When splitting global live ranges, avoid creating local live ranges without any
original endpoints. We may still create global live ranges without original
endpoints, but such a range won't be split again, and live range splitting still
terminates.

llvm-svn: 126151
2011-02-21 23:09:46 +00:00
Sean Callanan 5e8603d1b9 Fixed a bug in the X86 disassembler where a member of the
X86 instruction decode structure was being interpreted as
being in units of bits, although it is actually stored in
units of bytes.

llvm-svn: 126147
2011-02-21 21:55:05 +00:00
Stuart Hastings d7927e0fcd End the line if we return early. Radar 9012638.
llvm-svn: 126141
2011-02-21 21:07:07 +00:00
David Greene 55820a6b7b Add a convenience tool for doing comparison builds of the LLVM
ecosystem.  This is a handy utility for checking changes before
committing them to the repository.

llvm-svn: 126136
2011-02-21 19:23:22 +00:00
Chris Lattner 22b7495ec8 Better OpenBSD support, patch by Amit Kulkarni. I have no way to test
that this doesn't break gold, but it seems reasonable to me.

llvm-svn: 126135
2011-02-21 18:38:56 +00:00
Richard Osborne 1ae65c7cb8 Add XCore intrinsics for various instructions on ports.
llvm-svn: 126132
2011-02-21 18:23:30 +00:00
Stuart Hastings 33a3f356ef Test case for r126127. Radar 9012638.
llvm-svn: 126131
2011-02-21 18:08:40 +00:00
Duncan Sands bda7175a43 The stack should be 16 byte aligned on 32 bit solaris. Patch by Yuri.
llvm-svn: 126130
2011-02-21 17:37:17 +00:00
Duncan Sands ecbbf0825b If the phi node was used by an unreachable instruction that ends up using
itself without going via a phi node then we could return false here in
spite of making a change.  Also, tweak the comment because this method
can (and always could) return true without deleting the original phi node.
For example, if the phi node was used by a read-only invoke instruction
which is used by another phi node phi2 which is only used by and only uses
the invoke, then phi2 would be deleted but not the invoke instruction and
not the original phi node.

llvm-svn: 126129
2011-02-21 17:32:05 +00:00
Stuart Hastings b4863a41e9 Fix to correctly support attribute((section("__DATA, __common"))).
Radar 9012638.

llvm-svn: 126127
2011-02-21 17:27:17 +00:00
Chris Lattner 5237febf0c a serious "compare CSE" issue that is nontrivial to get right,
but which is responsible for us doing really bad things to 256.bzip2.

llvm-svn: 126126
2011-02-21 17:03:47 +00:00
Chris Lattner 2333ac279f fix a crasher in disabled code (on variable stride loops)
llvm-svn: 126125
2011-02-21 17:02:55 +00:00
Duncan Sands 6dcd49bc2b Simplify RecursivelyDeleteDeadPHINode. The only functionality change
should be that if the phi is used by a side-effect free instruction with
no uses then the phi and the instruction now get zapped (checked by the
unittest).

llvm-svn: 126124
2011-02-21 16:27:36 +00:00
NAKAMURA Takumi 860abd0f28 Target/X86/X86FastISel: [PR6275] Fix Win32's dllimport function with fastisel.
"dllimport" function must not be GlobalVariable, but Function. It is enough to check with GlobalValue.
test/CodeGen/X86/dll-linkage.ll is updated to check llc -O0.

llvm-svn: 126110
2011-02-21 04:50:06 +00:00
Venkatraman Govindaraju a82203f875 Generate correct Sparc32 ABI compliant code for functions that return a struct.
llvm-svn: 126108
2011-02-21 03:42:44 +00:00