Bill Wendling
2f45f9762d
Use stripPointerCasts when checking for AllocaInsts for the stackprotector intrinsic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59614 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 09:17:16 +00:00
Sanjiv Gupta
021f3f252e
Int type for PIC16 is i16. Added i16 intrinsics for memmove, memcpy and memset.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59612 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 08:50:17 +00:00
Chris Lattner
16062ca93a
add a write method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59595 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 06:45:06 +00:00
Bill Wendling
69e4adb22e
- Move the stackprotector intrinsic to the general section.
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- Rewrite the sentence to make it look as if English is my first language.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59592 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 05:56:17 +00:00
Owen Anderson
75fa96bb71
Add support for rematerialization in pre-alloc-splitting.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59587 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 04:28:29 +00:00
Daniel Dunbar
911cfdb7d7
LLVMC2: -emit-llvm stops compilation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59586 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 04:15:56 +00:00
Daniel Dunbar
ff6477b720
LLVMC2: Teach llvm_gcc_c tool about -include and -fsyntax-only.
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- Only focusing on llvm_gcc_c for now, eventually this needs to be
refactored so it can be shared via all the gcc-like tools.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59582 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 02:59:00 +00:00
Daniel Dunbar
607d6bb819
Grammar.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59581 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 02:37:39 +00:00
Dan Gohman
c2f9062ea4
Rearrange code to reduce the nesting level. No functionality change.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59580 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 02:00:32 +00:00
Bill Wendling
9173383e4e
Use dyn_cast instead of cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59577 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 01:25:41 +00:00
Bill Wendling
bccdcca7d1
Match an element of the return type if it returns a structure.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59576 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 01:15:05 +00:00
Devang Patel
fb5fd5a0bb
Remove unused variables.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59570 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 00:22:02 +00:00
Devang Patel
b876cc193c
Fix typo.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59569 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 00:19:18 +00:00
Oscar Fuentes
6307b9440a
CMake: Support for building 32 bits shared libraries on 64 bits GNU
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systems. BUILD_32_BITS option renamed to LLVM_BUILD_32_BITS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59568 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 00:10:39 +00:00
Dan Gohman
06da2bc19f
Fix debug printing of flagged SDNodes in SUnits so that they
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print in the correct order.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59567 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-19 00:04:44 +00:00
Evan Cheng
3a5b020292
Make the same change to RegScavenger::backward.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59566 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 23:54:01 +00:00
Oscar Fuentes
4b442836fc
CMake: Option for enabling/disabling threads.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59565 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 23:45:21 +00:00
Bill Wendling
c5b795e8ce
Verify that the second parameter of the stacprotector intrinsic is an alloca
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instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59563 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 23:09:31 +00:00
Evan Cheng
63a431c670
We also need to keep the operand index for two address check.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59562 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 22:56:19 +00:00
Evan Cheng
9c64bf3905
Register scavenger should process early clobber defs first. A dead early clobber def should not interfere with a normal def which happens one slot later.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59559 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 22:28:38 +00:00
Evan Cheng
01f63cdb04
Fix indentation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59558 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 22:27:13 +00:00
Bill Wendling
3c44f5bec9
Documentation for the llvm.stackprotector intrinsic.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59557 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 22:10:53 +00:00
Devang Patel
f17fc461d1
Add new helper pass that strips all symbol names except debugging information.
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This pass makes it easier to test wheter debugging info. influences optimization passes or not.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59552 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:34:39 +00:00
Dan Gohman
c99da1348d
Don't set neverHasSideEffects on x86's divide instructions, since
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they trap on divide-by-zero, and this side effect is otherwise
unmodeled.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59551 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:29:14 +00:00
Dan Gohman
1256f5fe76
Tidy up ScheduleNodeBottomUp methods, and make them more
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consistent with ScheduleNodeTopDown methods.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59550 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:22:20 +00:00
Dan Gohman
0454e8685f
Update a comment to reflect the current code.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59549 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:14:44 +00:00
Duncan Sands
9a6b92de4c
Remove integer promotion support for FP_EXTEND
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and FP_ROUND. Not sure what these were doing
here - probably they were sometimes (wrongly)
created with integer operands somewhere that
has since been fixed.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59548 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:13:59 +00:00
Devang Patel
4460a7e90c
Remove even more llvm.dbg variables.
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Remove all dead globals from llvm.metadata.
Ignore linkonce linkage for selected llvm.dbg values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59547 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:13:41 +00:00
Oscar Fuentes
56608780c3
CMake: Remove HAVE_LT_DLOPEN from config.h.cmake because it was
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removed from config.h.in.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59546 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 21:12:01 +00:00
Duncan Sands
c08468774b
Simplify code using helper routines. There is not
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supposed to be any functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59545 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 20:56:22 +00:00
Owen Anderson
5a92d4e657
Fix a bug introduced by my previous patch. With this change, SPEC is now clean with prealloc splitting enabled.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59544 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 20:53:59 +00:00
Dan Gohman
cbad42cfd1
Add more const qualifiers. This fixes build breakage from r59540.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59542 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 19:49:32 +00:00
Dan Gohman
b3b930a011
Make some methods const.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59540 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 19:04:29 +00:00
Devang Patel
4f3096b6af
Initialize MallocFunc and FreeFunc properly.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59538 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 18:43:07 +00:00
Dan Gohman
3dbc4e3502
Whitespace cleanups.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59532 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 17:05:42 +00:00
Dan Gohman
8b88a9130b
Add svn:ignore for build directories.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59531 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 17:03:06 +00:00
Duncan Sands
331a746101
LegalizeTypes support for splitting and scalarizing
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SCALAR_TO_VECTOR. I didn't add the testcase, because
once llc gets past scalar-to-vector it hits a SPU target
lowering bug and explodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59530 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 16:40:48 +00:00
Nick Lewycky
dd643f26c4
Add a utility function that detects whether a loop is guaranteed to be finite.
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Use it to safely handle less-than-or-equals-to exit conditions in loops. These
also occur when the loop exit branch is exit on true because SCEV inverses the
icmp predicate.
Use it again to handle non-zero strides, but only with an unsigned comparison
in the exit condition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59528 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 15:10:54 +00:00
Bill Wendling
5734450d40
Rename stackprotector_create intrinsic to stackprotector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59519 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 11:01:33 +00:00
Bill Wendling
9bef70609c
Cast to remove warning about comparing signed and unsigned.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59518 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 10:57:27 +00:00
Nicolas Geoffray
67c8c4caba
Implement support for JIT exceptions on X86_64. Relative offsets are
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encoded on 32 bytes, and the personality function is not encoded as
relative.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59516 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 10:44:46 +00:00
Duncan Sands
130fea2ca0
Remove unused variable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59515 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 10:39:04 +00:00
Duncan Sands
51d83fdd89
Reapply r59464, this time using the correct type
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when softening FNEG.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59513 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 09:15:03 +00:00
Bill Wendling
c4ae87ac76
A simple test for stack protectors. This should be valid on all platforms.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59505 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 07:34:50 +00:00
Bill Wendling
733bbc5320
Remove the stackprotector_check intrinsic. Use a volatile load instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59504 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 07:30:57 +00:00
Bill Wendling
c3348a77f7
- Use "moveAfter" instead of "remove/insert" of a basic block.
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- Use less indentation in coding.
- Shorten description.
- Update comments.
- Move code around
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59496 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 05:32:11 +00:00
Dan Gohman
6c2fe2237b
Fix a typo in a comment.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59489 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 02:50:01 +00:00
Dan Gohman
3cc6243ddf
Change SUnit's dump method to take a ScheduleDAG* instead of
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a SelectionDAG*.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59488 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 02:06:40 +00:00
Bill Wendling
8f55b3d67d
Revert r59464. It was causing this failure:
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Running /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/dg.exp ...
FAIL: /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/fneg.ll
Failed with signal(SIGABRT) at line 1
while running: llvm-as < /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/test/CodeGen/XCore/fneg.ll | llc -march=xcore > fneg.ll.tmp1.s
Assertion failed: (VT.isFloatingPoint() && "Cannot create integer FP constant!"), function getConstantFP, file /Volumes/Sandbox/Buildbot/llvm/full-llvm/build/llvm.src/lib/CodeGen/SelectionDAG/SelectionDAG.cpp, line 913.
0 llc 0x0092115c _ZN4llvm3sys18RemoveFileOnSignalERKNS0_4PathEPSs + 844
1 libSystem.B.dylib 0x9217809b _sigtramp + 43
2 ??? 0xffffffff 0x0 + 4294967295
3 libSystem.B.dylib 0x921f0ec2 raise + 26
4 libSystem.B.dylib 0x9220047f abort + 73
5 libSystem.B.dylib 0x921f2063 __assert_rtn + 101
6 llc 0x005a5b0a _ZN4llvm12SelectionDAG13getConmake[1]: *** [check-local] Error 1
make: *** [check] Error 2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59487 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 01:49:24 +00:00
Dan Gohman
e45b6f10e2
There is no InstrStage class.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59480 91177308-0d34-0410-b5e6-96231b3b80d8
2008-11-18 01:05:04 +00:00