Commit Graph

29485 Commits

Author SHA1 Message Date
Evan Cheng 48b094d9dd Fix a bug in getARMCMP (which translate CondCode to ARM specific CC) when the RHS is a constant.
llvm-svn: 33775
2007-02-02 01:53:26 +00:00
Evan Cheng 9b9e4ae796 Thumb does not have clz.
llvm-svn: 33773
2007-02-01 23:34:03 +00:00
Devang Patel b8a29bdde9 Dump function names when debug-pass=Executions is used.
llvm-svn: 33772
2007-02-01 22:38:33 +00:00
Chris Lattner c904205d28 Fix Transforms/InstCombine/2007-02-01-LoadSinkAlloca.ll, a serious code
pessimization where instcombine can sink a load (good for code size) that
prevents an alloca from being promoted by mem2reg (bad for everything).

llvm-svn: 33771
2007-02-01 22:30:07 +00:00
Chris Lattner 9a677c585c new testcase for serious code pessimization
llvm-svn: 33770
2007-02-01 22:29:26 +00:00
Reid Spencer 26cc265311 My mistake, my environment wasn't up to date. This passes now.
llvm-svn: 33769
2007-02-01 22:26:42 +00:00
Reid Spencer a5dc052682 XFAIL this on x86 linux as it continues to fail.
llvm-svn: 33768
2007-02-01 22:10:46 +00:00
Devang Patel 04bb891670 Pretty print pass managers.
llvm-svn: 33767
2007-02-01 22:10:12 +00:00
Devang Patel f7fea8adf3 Pretty print pass manager
llvm-svn: 33766
2007-02-01 22:09:37 +00:00
Devang Patel e3858e6674 cvs commit
llvm-svn: 33765
2007-02-01 22:08:25 +00:00
Reid Spencer a8ee496f9e Make sure the value passed to test function is initialized.
llvm-svn: 33764
2007-02-01 21:58:46 +00:00
Lauro Ramos Venancio 2c355da986 Define PrivateGlobalPrefix for ARM Linux. (Fix CodeGen/ARM/large_stack.ll)
llvm-svn: 33763
2007-02-01 21:43:53 +00:00
Evan Cheng fd522996c8 Pasto. Lots of it.
llvm-svn: 33762
2007-02-01 20:44:52 +00:00
Reid Spencer 26c642de74 Ensure that ConvertOperandToType generates a result conversion by
initializing the Res variable to 0 and asserting it is not zero after the
result should have been created.

llvm-svn: 33761
2007-02-01 19:14:51 +00:00
Chris Lattner ce494229a1 Fix bugs in the inliner having to do with single-entry phi nodes and valuemap
updating.  These were exposed by Devang's recent passmgr changes (with
non-default passorderings) because now the inliner can be interleved with
the LCSSA pass.

llvm-svn: 33760
2007-02-01 18:48:38 +00:00
Lauro Ramos Venancio 903e01d407 Fix .thumb_func directive on linux.
llvm-svn: 33759
2007-02-01 18:25:34 +00:00
Jim Laskey f970221c4d Slip up
llvm-svn: 33758
2007-02-01 17:48:20 +00:00
Jim Laskey 894ceb1c6f Emit labels as label_n and not as debug_n
llvm-svn: 33757
2007-02-01 17:46:10 +00:00
Andrew Lenharth dd924e4e95 preserve sections of globals
llvm-svn: 33756
2007-02-01 17:12:54 +00:00
Jim Laskey c3de9b4b14 Support for non-landing pad exception handling.
llvm-svn: 33755
2007-02-01 16:31:34 +00:00
Reid Spencer e15a8b7a55 Fix a homonymo in a comment.
llvm-svn: 33754
2007-02-01 12:09:51 +00:00
Evan Cheng f9a4c690de - Off by one bugs in maximum displacement calculation / testing.
- In thumb mode, a new constpool island BB size should be 4 + 2 to
  compensate for the potential padding due to alignment requirement.

llvm-svn: 33753
2007-02-01 10:16:15 +00:00
Anton Korobeynikov 1b4e6015b4 Fixed uninitialized stuff inside LegalizeDAG. Fortunately, the only
affected part is codegen of "memove" inside x86 backend. This fixes
PR1144

llvm-svn: 33752
2007-02-01 08:39:52 +00:00
Chris Lattner 8001a63281 Add a new dense hash table implementation
llvm-svn: 33751
2007-02-01 07:49:59 +00:00
Chris Lattner 4f5cdecde3 improve comments, add an assertion
llvm-svn: 33750
2007-02-01 05:33:21 +00:00
Chris Lattner 1003dc72b4 rename DenseMap to IndexedMap.
llvm-svn: 33749
2007-02-01 05:32:05 +00:00
Chris Lattner dcdfa788b1 rename DenseMap -> IndexedMap.
llvm-svn: 33748
2007-02-01 05:28:10 +00:00
Chris Lattner f14c76cf5d silence some warnings when assertions are disabled.
llvm-svn: 33747
2007-02-01 04:59:37 +00:00
Chris Lattner 104fc7f823 silence warning
llvm-svn: 33746
2007-02-01 04:57:00 +00:00
Chris Lattner 296a83cefb Fit in 80 columns
llvm-svn: 33745
2007-02-01 04:55:59 +00:00
Evan Cheng 06736d0f88 .set pc relative displacement bug: label should be moved down one instruction
to just before the add r1, pc:

Before:
        .set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
LPCRELL0:
        mov r1, #PCRELV0
        add r1, pc

Now:
        .set PCRELV0, (LJTI1_0_0-(LPCRELL0+4))
        mov r1, #PCRELV0
LPCRELL0:
        add r1, pc

llvm-svn: 33744
2007-02-01 03:04:49 +00:00
Evan Cheng 0df1536173 Add a note.
llvm-svn: 33743
2007-02-01 02:46:20 +00:00
Evan Cheng 210cbc43a8 Add a test case.
llvm-svn: 33742
2007-02-01 02:27:24 +00:00
Evan Cheng e724492566 Also set alignment of stack-based structs to 4 in thumb mode.
llvm-svn: 33741
2007-02-01 02:18:36 +00:00
Evan Cheng c79b96b00d Added a thumb vararg test.
llvm-svn: 33740
2007-02-01 01:56:43 +00:00
Evan Cheng e7e966de5e Special epilogue for vararg functions. We cannot do a pop to pc because
there follows a sp increment for the va register save region. Instead issue
a separate pop to another register, increment sp, and then return:
        pop {r4, r5, r6, r7}
        pop {r3}
        add sp, #3 * 4
        bx r3

llvm-svn: 33739
2007-02-01 01:49:46 +00:00
Devang Patel df4e992af8 Add printVersion(). Linker can use it to print LLVM version number.
llvm-svn: 33738
2007-02-01 01:46:06 +00:00
Devang Patel 9eb2caaeb6 Add PrintVersionMessage() that tools can use to print version number
without exiting program.

llvm-svn: 33737
2007-02-01 01:43:37 +00:00
Chris Lattner e3eeb24a86 Emit a better assertion message for PR1133
llvm-svn: 33736
2007-02-01 01:21:12 +00:00
Devang Patel ea0568392e Include Makefile.config before testing OS.
llvm-svn: 33735
2007-02-01 01:18:57 +00:00
Evan Cheng 234e031e36 Pessmistically assume the .align 2 before the first constpool entry adds
two bytes padding.

llvm-svn: 33734
2007-02-01 01:09:47 +00:00
Evan Cheng 29f920877d Possible JT improvements.
llvm-svn: 33733
2007-02-01 01:07:48 +00:00
Chris Lattner f7937005a3 Fix CodeGen/PowerPC/2007-01-31-InlineAsmAddrMode.ll
llvm-svn: 33732
2007-02-01 00:39:08 +00:00
Chris Lattner 667ff4832e new testcase
llvm-svn: 33731
2007-02-01 00:38:56 +00:00
Evan Cheng b7a08adae6 Fix test case.
llvm-svn: 33730
2007-01-31 23:51:35 +00:00
Evan Cheng ed81dea45b Don't emit unnecessary .align directive.
llvm-svn: 33729
2007-01-31 23:39:39 +00:00
Evan Cheng e5c19993cd Handle an interesting corner case: the constpool_entry being reference is two
instructions away, i.e. its address is equal to PC.
        %r0 = tLDRpci <cp#0>
        bx
        CONSTPOOL_ENTRY 0 <cp#0>, 4

llvm-svn: 33728
2007-01-31 23:35:18 +00:00
Evan Cheng b0ff625a31 Don't want to add FramePtr to callee save spill list twice.
llvm-svn: 33727
2007-01-31 23:17:29 +00:00
Reid Spencer dee14b50e4 Fix build breakage by using correct arguments to getIndexedType in the
GEP constructors.

llvm-svn: 33726
2007-01-31 22:30:26 +00:00
Evan Cheng 53ac41cd54 Fix test cases.
llvm-svn: 33725
2007-01-31 22:27:07 +00:00