Christopher Lamb
557c3631d3
Add selection DAG nodes for subreg insert/extract. PR1350
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40516 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:34:40 +00:00
Christopher Lamb
6f95014158
Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding operands.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40514 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 07:00:46 +00:00
Christopher Lamb
844228a631
Fix infinite recursion for when extract_vector_elt is legal. Unfortunately no public targets use this code-path, so no test.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40510 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 03:33:13 +00:00
Christopher Lamb
1fcc4b2ba8
Add support for 3 element 32-bit vector ValueTypes.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40506 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 01:46:52 +00:00
Dan Gohman
d3283832aa
Remove X86ISD::LOAD_PACK and X86ISD::LOAD_UA and associated code from the
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x86 target, replacing them with the new alignment attributes on memory
references.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40504 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-26 00:31:09 +00:00
Owen Anderson
febc7e3613
Fix what is _hopefully_ the last corner case for loops.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40503 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:54:42 +00:00
Evan Cheng
a49ed78c27
Mac OS X x86-64 lower 4G address is not available.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40502 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:41:36 +00:00
Evan Cheng
ad5e9cac02
Mac OS X should use 0x90 to fill in gaps to satisfy function alignment requirements.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40501 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:36:05 +00:00
Evan Cheng
73a259a9d1
EmitAlignment() also emits optional fill value.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40500 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 23:35:07 +00:00
Evan Cheng
d88ea4d9aa
Functions with LinkOnce and weak linkage still need to be aligned. Doh.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40499 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:28:16 +00:00
Owen Anderson
9f435740b1
My last commit was not correct for nested loops. Fix it, and add a testcase for it.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40498 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:19:40 +00:00
Owen Anderson
0d16988690
Fix an infinite loop on 300.twolf.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40497 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 22:03:06 +00:00
Owen Anderson
3dfcf33cf8
Fix a bug in non-local memdep that was causing an infinite loop on 175.vpr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40495 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:26:36 +00:00
Owen Anderson
2e3d6b4a27
Fix a bug that was causing GVN to crash on 252.eon.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40494 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 21:13:41 +00:00
Owen Anderson
0cd320362e
Add basic support for performing whole-function RLE.
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Note: This has not yet been thoroughly tested. Use at your own risk.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40489 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 19:57:03 +00:00
Dan Gohman
b8275a3f6f
Don't ignore the return value of AsmPrinter::doInitialization and
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AsmPrinter::doFinalization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40487 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 19:33:14 +00:00
Devang Patel
6899b31422
Add BasicInliner interface.
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This interface allows clients to inline bunch of functions with module
level call graph information.:wq
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40486 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 18:00:25 +00:00
Nick Lewycky
e2b905232f
Fix debug info and globals filled with zeros.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40483 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 03:48:45 +00:00
Anton Korobeynikov
59db3ec935
Minor cleanup:
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- Split EH and debug infiormation
- Make DwarfWriter more verbose in some cases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40481 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-25 00:06:28 +00:00
Dan Gohman
dc9b3d0bb5
Add const to CanBeFoldedBy, CheckAndMask, and CheckOrMask.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40480 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 23:00:27 +00:00
Dan Gohman
a394117bc0
Use movaps to load a v4f32 build_vector of all-constant values into a
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register instead of loading each element individually.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40478 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 22:55:08 +00:00
Owen Anderson
4beedbd006
Add initial support for non-local memory dependence analysis.
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NOTE: This has only been cursorily tested. Expected improvements soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40476 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 21:52:37 +00:00
Owen Anderson
bf31b85ea2
Make the copy constructor of SmallPtrSet much faster.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40474 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 21:31:23 +00:00
Anton Korobeynikov
d97b8cd38c
Heal EH handling stuff by emitting correct offsets to callee-saved registers.
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Pretty hackish, but code itself is dirty mess, so we won't make anything worse. :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40472 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 21:07:39 +00:00
Owen Anderson
1ad2cb7555
Add a GVN pass, using the value numbering code I developed for GVNPRE and the
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load elimination code from RedundantLoadElimination.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40469 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 17:55:58 +00:00
Reid Spencer
bb862c042f
Make output match actual condition tested. Thanks, Duncan.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40464 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 14:35:44 +00:00
Devang Patel
62e279bbdb
Unreachable block is not a root node in post dominator tree.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40458 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 01:02:25 +00:00
Owen Anderson
a7f98e2919
Rename a lot of things to change FastDLE to RedundantLoadElimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40457 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 00:17:04 +00:00
Owen Anderson
e2a1624da3
Rename FastDLE as RedundantLoadElimination.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40456 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-24 00:08:38 +00:00
Reid Spencer
d6b42b21eb
1. Make sure we print the Function Value for parameter attribute errors
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2. Fold an if statement into the Assert1 macro call.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40455 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 23:46:43 +00:00
Reid Spencer
552d6405bf
Add better verification of attributes on function types. It is not permitted
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to use sret or inreg on the function. It is equally illegal to use noreturn
or nounwind on a parameter; they only go with the function. This patch
enforces these rules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40453 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 23:09:55 +00:00
Owen Anderson
6b8894bb67
Don't delete volatile loads. Doing so is not safe.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40448 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 22:05:54 +00:00
Owen Anderson
ffe40aa97d
Add FastDLE, the load-elimination counterpart of FastDSE.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40445 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 21:48:08 +00:00
Dan Gohman
275769a77a
Fix some uses of dyn_cast to be uses of cast.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40443 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 20:24:29 +00:00
Dan Gohman
63491b2e15
Delete the svn:executable property on these files, which aren't executable.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40441 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 19:26:08 +00:00
Owen Anderson
d989711844
Fix file header.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40440 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 18:30:37 +00:00
Chris Lattner
410ce1c49a
completely remove a transformation that is unsafe in the face of
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undefs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40439 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 17:10:17 +00:00
Bill Wendling
6a20cf0776
Add missing SSE builtins:
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__builtin_ia32_cvtss2si64
__builtin_ia32_cvttss2si64
__builtin_ia32_cvtsi642ss
__builtin_ia32_cvtsd2si64
__builtin_ia32_cvttsd2si64
__builtin_ia32_cvtsi642sd
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40411 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-23 03:07:27 +00:00
Reid Spencer
858dd546bb
Report an error if one occurs in releaseModule.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40405 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-22 21:39:37 +00:00
Devang Patel
00ae1a2f02
Apply temporary work around to fix llvm mis-compilation
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reported in PR 1556.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40133 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-21 00:34:29 +00:00
Evan Cheng
ffbaccae02
No more noResults.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40132 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-21 00:34:19 +00:00
Dan Gohman
c674a924d4
Don't assume that only Uses can be kills. Defs are marked as kills initially
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when there are no uses. This fixes a dangling-pointer bug, where pointers to
deleted instructions were not removed from kills lists. More info here:
http://lists.cs.uiuc.edu/pipermail/llvmdev/2007-July/009749.html
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40131 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 23:17:34 +00:00
Chris Lattner
d2f09965e6
zext(undef) = 0 and sext(undef) = 0, not undef.
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This hopefully fixes a miscompilation of TargetData.cpp when self hosting.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40125 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 22:09:02 +00:00
Chris Lattner
3ccc6bc61c
this xform is already done by the constant folder.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40124 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 22:06:41 +00:00
Evan Cheng
8bd6035750
Added -print-emitted-asm to print out JIT generated asm to cerr.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40123 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 21:56:13 +00:00
Devang Patel
edbef38067
Use SmallVector instead of std::vector.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40109 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 18:04:54 +00:00
Dan Gohman
9941f7426d
Optimize alignment of loads and stores.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40102 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 16:34:21 +00:00
Duncan Sands
e2abf12436
Place SCCPSolver also in the anonymous namespace. This
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pacifies g++-4.2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40089 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 08:56:21 +00:00
Owen Anderson
c9399be5e5
Fix a bug where we were marking GEP expressions with the wrong opcode.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40085 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 08:19:20 +00:00
Owen Anderson
521a20207c
When removing instructions from the analysis, be sure to check the confirmed
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flag when determining what to do with dependencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40079 91177308-0d34-0410-b5e6-96231b3b80d8
2007-07-20 06:16:07 +00:00