Reid Spencer
0b118206bf
For PR411:
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This patch is an incremental step towards supporting a flat symbol table.
It de-overloads the intrinsic functions by providing type-specific intrinsics
and arranging for automatically upgrading from the old overloaded name to
the new non-overloaded name. Specifically:
llvm.isunordered -> llvm.isunordered.f32, llvm.isunordered.f64
llvm.sqrt -> llvm.sqrt.f32, llvm.sqrt.f64
llvm.ctpop -> llvm.ctpop.i8, llvm.ctpop.i16, llvm.ctpop.i32, llvm.ctpop.i64
llvm.ctlz -> llvm.ctlz.i8, llvm.ctlz.i16, llvm.ctlz.i32, llvm.ctlz.i64
llvm.cttz -> llvm.cttz.i8, llvm.cttz.i16, llvm.cttz.i32, llvm.cttz.i64
New code should not use the overloaded intrinsic names. Warnings will be
emitted if they are used.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25366 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-16 21:12:35 +00:00
Chris Lattner
25abb1dc09
Change ET-Forest to automatically recalculate its DFSnum's if too many slow
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queries are made.
Patch by Daniel Berlin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25323 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:55:09 +00:00
Chris Lattner
c54b1c1f8b
Add a new CallGraph::getOrInsertFunction for clients to use when updating
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the callgraph.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25317 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 20:03:00 +00:00
Chris Lattner
1694ec615f
add a dump method to CallGraph
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25314 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 19:17:02 +00:00
Nate Begeman
6fb3bd6a65
Add bswap intrinsics as documented in the Language Reference
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25309 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-14 01:25:24 +00:00
Chris Lattner
45a0e9b04d
Switch loopinfo to using ETForest instead of DominatorSet to compute itself.
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Patch by Daniel Berlin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25199 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-11 05:08:29 +00:00
Reid Spencer
365320e49a
Remove unused inclusion of SymbolTable.h
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25170 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-10 03:48:34 +00:00
Chris Lattner
10673b63b0
Fix a problem exposed by the et-forest work. Load-vn needs these passes live
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whenever it is live, not just when load-vn is computed initially
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25146 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-08 09:10:04 +00:00
Chris Lattner
ccacd3ccc2
Initial implementation of the ET-Forest data structure for dominators and
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post-dominators. This code was written/adapted by Daniel Berlin!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25144 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-08 08:22:18 +00:00
Chris Lattner
4983cf7321
Make the -print-alias-sets pass work for printing out something other than
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the default aa impl results.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25062 91177308-0d34-0410-b5e6-96231b3b80d8
2006-01-03 06:05:22 +00:00
Chris Lattner
03839956e2
Separate the call graph implementation from its interface. This implements
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the rough idea sketched out in http://nondot.org/sabre/LLVMNotes/CallGraphClass.txt ,
allowing new spiffy implementations of the callgraph interface to be built.
Many thanks to Saem Ghani for contributing this!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24944 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-22 06:07:52 +00:00
John Criswell
61af913224
Prefix DSA specific options with dsa.
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Make the dsa-alloc-list and dsa-free-list options hidden.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24864 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-19 20:14:38 +00:00
John Criswell
3075160664
Added an option to specify the names of heap freeing functions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24863 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-19 19:54:23 +00:00
John Criswell
fa70052063
Added a command line option that allows the user to specify a list of
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functions that allocate memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24862 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-19 17:38:39 +00:00
Sumant Kowshik
8a3802d5b2
Collapsing node if variable length struct with final field of length zero
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24621 91177308-0d34-0410-b5e6-96231b3b80d8
2005-12-06 18:04:30 +00:00
Chris Lattner
4b5086cc71
post-dom-frontiers requires proper post-dominance
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24409 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-18 07:28:26 +00:00
Andrew Lenharth
f6947c1bb8
prevent cse of readcyclecounter
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24303 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-11 19:02:54 +00:00
Andrew Lenharth
51b8d54922
continued readcyclecounter support
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24300 91177308-0d34-0410-b5e6-96231b3b80d8
2005-11-11 16:47:30 +00:00
Chris Lattner
df14a04b5c
Fix a problem that Nate noticed with LSR:
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When inserting code for an addrec expression with a non-unit stride, be
more careful where we insert the multiply. In particular, insert the multiply
in the outermost loop we can, instead of the requested insertion point.
This allows LSR to notice the mul in the right loop, reducing it when it gets
to it. This allows it to reduce the multiply, where before it missed it.
This happens quite a bit in the test suite, for example, eliminating 2
multiplies in art, 3 in ammp, 4 in apsi, reducing from 1050 multiplies to
910 muls in galgel (!), from 877 to 859 in applu, and 36 to 30 in bzip2.
This speeds up galgel from 16.45s to 16.01s, applu from 14.21 to 13.94s and
fourinarow from 66.67s to 63.48s.
This implements Transforms/LoopStrengthReduce/nested-reduce.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24102 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-30 06:24:33 +00:00
Chris Lattner
eb99bd30e9
remove a dead file
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24085 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-29 04:43:38 +00:00
John Criswell
bd9d37026a
Move some constant folding functions into LLVMAnalysis since they are used
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by Analysis and Transformation passes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24038 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 16:00:10 +00:00
John Criswell
a115643357
Move some constant folding code shared by Analysis and Transform passes
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into the LLVMAnalysis library.
This allows LLVMTranform and LLVMTransformUtils to be archives and linked
with LLVMAnalysis.a, which provides any missing definitions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24036 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-27 15:54:34 +00:00
Chris Lattner
f941a0fe6c
Remove this pass, it is not useful
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23949 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 02:35:43 +00:00
Chris Lattner
f36aeedaa3
DONT_BUILD_RELINKED is gone and implied by BUILD_ARCHIVE now
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23940 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 02:26:13 +00:00
Chris Lattner
ab0ed3592b
Only build .a file versions of these libraries, instead of .a and .o versions.
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This should speed up build times.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23933 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 01:59:48 +00:00
Chris Lattner
83753937a6
don't bother building the archive version of this library
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23927 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 01:08:20 +00:00
Chris Lattner
4fb1b21b31
expose a ctor
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23924 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 01:00:45 +00:00
Chris Lattner
6d796238b2
implement some prototypes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23920 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 00:38:38 +00:00
Chris Lattner
25d196880b
move this to the analyze tool
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23918 91177308-0d34-0410-b5e6-96231b3b80d8
2005-10-24 00:27:36 +00:00
Chris Lattner
bed21de39b
wrap a long line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23507 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-28 22:30:58 +00:00
Chris Lattner
b6a69e70e0
Add a new getLoopLatch() method.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23315 91177308-0d34-0410-b5e6-96231b3b80d8
2005-09-12 17:03:55 +00:00
Chris Lattner
ab466d769a
floor/ceil don't read/write memory. This allows gcse to eliminate 6 calls
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in mesa.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23015 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-24 16:58:56 +00:00
Chris Lattner
ff2006aa74
Fix Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22797 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-16 00:37:01 +00:00
Chris Lattner
db25de496c
Teach LLVM to know how many times a loop executes when constructed with
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a < expression, e.g.: for (i = m; i < n; ++i)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22793 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-15 23:33:51 +00:00
Chris Lattner
05bd374b1f
Fix an obvious oops
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22742 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-10 00:59:40 +00:00
Chris Lattner
a0740fbcc7
implement two helper methods
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22736 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-09 23:36:33 +00:00
Misha Brukman
e2d7fdf62c
* Unbreak optimized build (noticed by Eric van Riet Paap)
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* Comment #endif clauses for readability
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22646 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-04 14:16:48 +00:00
Chris Lattner
b06f677c53
add support for Graphviz when viewing CFGs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22620 91177308-0d34-0410-b5e6-96231b3b80d8
2005-08-03 17:55:05 +00:00
Nate Begeman
36f891bdf6
Break SCEVExpander out of IndVarSimplify into its own .h/.cpp file so that
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other passes may use it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22557 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-30 00:12:19 +00:00
Jeff Cohen
00b16889ab
Eliminate all remaining tabs and trailing spaces.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22523 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-27 06:12:32 +00:00
Andrew Lenharth
d3513e026b
Remove glibc specific functions, and mark a couple as C99
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22384 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-11 20:35:20 +00:00
Andrew Lenharth
d9793e6c0a
because on alpha:
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# define errno (*__errno_location ())
*shakes head
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22383 91177308-0d34-0410-b5e6-96231b3b80d8
2005-07-11 17:41:12 +00:00
Andrew Lenharth
c826aea982
the correct fix was to fix AliasAnalysis.getModRefInfo
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22268 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-20 15:25:22 +00:00
Andrew Lenharth
e3e1739b7d
prevent GCSE from forwarding stores to loads around vaarg. This is uggly, and I am trying to fix the AliasInfo, as it should catch the problem instead.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22266 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-20 15:02:05 +00:00
Andrew Lenharth
558bc88a00
core changes for varargs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22254 91177308-0d34-0410-b5e6-96231b3b80d8
2005-06-18 18:34:52 +00:00
Chris Lattner
42e3c81c5f
By definition, 'tail' calls cannot access the stack frame of their caller.
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Expose this as a simple form of mod/ref information. This implements
BasicAA/tailcall-modref.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21796 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-08 23:58:12 +00:00
Chris Lattner
998fffdda1
These intrinsics do not access memory
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21718 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-06 05:21:04 +00:00
Misha Brukman
f4f85998bf
Remove extra blank line
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21706 91177308-0d34-0410-b5e6-96231b3b80d8
2005-05-05 23:43:47 +00:00
Chris Lattner
eed37bad01
Add llvm.sqrt intrinsic, patch contributed by Morten Ofstad
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21627 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-30 03:44:07 +00:00
Chris Lattner
5b103c20e3
These functions can set errno!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21609 91177308-0d34-0410-b5e6-96231b3b80d8
2005-04-28 21:52:31 +00:00