17df24e736
add arm support
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llvm-svn: 50049
2008-04-21 18:56:49 +00:00
bab7bec9c8
fix grammar-o, thanks to Duncan for noticing.
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llvm-svn: 50047
2008-04-21 18:25:01 +00:00
db70198618
Make these structs larger to ensure that they
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are returned by struct return.
llvm-svn: 50038
2008-04-21 08:17:05 +00:00
568e5c2461
Make the struct bigger, to ensure it is returned
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by struct return.
llvm-svn: 50037
2008-04-21 08:12:03 +00:00
2988ccad6a
Use GVN in LTO instead of GCSE+LoadVN.
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llvm-svn: 50036
2008-04-21 07:51:07 +00:00
a5b96ecef9
Remove unneeded #include's.
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llvm-svn: 50035
2008-04-21 07:47:38 +00:00
6a7355caa2
Refactor memcpyopt based on Chris' suggestions. Consolidate several functions
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and simplify code that was fallout from the separation of memcpyopt and gvn.
llvm-svn: 50034
2008-04-21 07:45:10 +00:00
5429033c03
Fix a "large integer implicitly truncated to unsigned type"
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warning.
llvm-svn: 50033
2008-04-21 07:35:28 +00:00
00cab5b9a6
don't print dominators every time it is computed with -debug.
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llvm-svn: 50032
2008-04-21 06:19:02 +00:00
d5fbc8f0af
another bug introduced in r47802 by nicholas, for no apparent reason.
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llvm-svn: 50031
2008-04-21 06:12:55 +00:00
a89143f1e0
Add an ugly note.
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llvm-svn: 50029
2008-04-21 04:46:30 +00:00
0645b88852
Add jump threading to liblto.
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llvm-svn: 50028
2008-04-21 04:31:40 +00:00
ba994f7cdf
run the jump threading pass in llvm-ld also
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llvm-svn: 50027
2008-04-21 04:28:40 +00:00
b15e1f963d
enable jump threading pass by default. This causes no miscompilations
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and can significantly shrinkify some code, particularly from C++ land.
llvm-svn: 50025
2008-04-21 04:22:09 +00:00
67bec133b2
fix a bug introduced by Nicholas' "unwinds to" stuff: we
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lost newlines between blocks.
llvm-svn: 50024
2008-04-21 04:20:33 +00:00
ad0d42ba15
don't assume that the argument passed to fprintf("%s" is a string. This
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fixes a crash in opt on 433.milc.
llvm-svn: 50023
2008-04-21 03:18:33 +00:00
f6236cc2e9
Use the new SplitBlockPredecessors to implement a todo.
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llvm-svn: 50022
2008-04-21 02:57:57 +00:00
89f238cbe1
Clean up handling of function redeclarations
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llvm-svn: 50021
2008-04-21 02:02:58 +00:00
a5b11705b6
Move SplitBlockPredecessors out of loopsimplify into BasicBlockUtils.h
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as a global helper function. At the same type, switch it from taking
a vector of predecessors to an arbitrary sequential input. This allows
us to switch LoopSimplify to use a SmallVector for various temporary
vectors that it passed into SplitBlockPredecessors.
llvm-svn: 50020
2008-04-21 01:28:02 +00:00
d418b06abf
Move domtree/frontier updating earlier, allowing us to use it to update phi
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nodes, removing a hack.
llvm-svn: 50019
2008-04-21 01:05:08 +00:00
96e9e22269
Factor dominator tree and frontier updating into SplitBlockPredecessors
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instead of doing it after every call.
llvm-svn: 50018
2008-04-21 00:54:38 +00:00
559c867ece
fit some more code in 80 cols.
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llvm-svn: 50016
2008-04-21 00:25:49 +00:00
aca912d793
simplify code, fit in 80 cols.
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llvm-svn: 50015
2008-04-21 00:23:14 +00:00
38806c3e9c
fit in 80 cols
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llvm-svn: 50014
2008-04-21 00:19:16 +00:00
5fa90e49a9
Fix improper dereference of end() iterator. Patch by Argiris Kirtzidis!
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llvm-svn: 50012
2008-04-20 23:54:24 +00:00
481f44e12f
Be pessimistic in computing the buffer size when aligning.
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llvm-svn: 50008
2008-04-20 23:39:44 +00:00
984e7199cc
Don't forget to update the current operand when getting the size of an instruction.
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llvm-svn: 50007
2008-04-20 23:36:47 +00:00
ff1c6e388c
finish the first cut of a jump threading pass implementation.
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llvm-svn: 50006
2008-04-20 22:39:42 +00:00
567166c0a8
replace a slow and verbose version of Instruction::isUsedOutsideOfBlock with
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a call to Instruction::isUsedOutsideOfBlock.
llvm-svn: 50005
2008-04-20 22:18:22 +00:00
8ec6e8af60
add a handy helper method to instruction, useful for determining
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whether it is used outside of some block. This can be used to see
if there are any non-local references, for example.
llvm-svn: 50004
2008-04-20 22:11:30 +00:00
9c1f1a82bf
we can only thread blocks when there is a pred we can determine the succ of.
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llvm-svn: 50003
2008-04-20 21:18:09 +00:00
2115722ffa
improve comments, infrastructure, and add some validity checks for threading.
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Add a cost function.
llvm-svn: 50002
2008-04-20 21:13:06 +00:00
1c906206b8
Fix PR2236
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Add test
Implement feedback from Chris re: PR1998
llvm-svn: 50001
2008-04-20 20:38:08 +00:00
b3b6007c8b
Add a new Jump Threading pass, which will handle cases
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such as those in PR2235. Right now the pass is not very
effective. :)
llvm-svn: 50000
2008-04-20 20:35:01 +00:00
912bec79ca
hopefully resolve PR2240
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llvm-svn: 49999
2008-04-20 19:59:12 +00:00
14cd1ee95f
Two improvements to initializer parsing:
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1. If we hit a semantic error, try harder to recover to emit
diagnostics for later initializer errors (PR2241).
2. Don't leak parsed initializers on an error.
llvm-svn: 49998
2008-04-20 19:07:56 +00:00
4885b97664
for exponent-related errors, emit the diagnostic on the 'e' or 'p'.
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llvm-svn: 49997
2008-04-20 18:47:55 +00:00
48a9b9beeb
when emitting diagnostics about some character in a numeric
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literal, indicate what character the error is about or where
it would be. For example:
pr2241.c:1:17: error: exponent has no digits
float f[] = { 1e , 1ee0 };
^
llvm-svn: 49996
2008-04-20 18:41:46 +00:00
6b05605829
rearrange some code, simplify handling of shifts.
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llvm-svn: 49995
2008-04-20 18:24:14 +00:00
aac27592f0
Check we aren't trying to convert PPC long double.
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This fixes the testsuite failure on ppcf128-4.ll.
llvm-svn: 49994
2008-04-20 18:23:46 +00:00
f77618e6e8
Cosmetic changes, as suggested by Evan. No functionality changes.
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llvm-svn: 49993
2008-04-20 17:44:19 +00:00
6145727b43
(re)fix handling of UGT. Pointed out by Nick Lewycky.
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llvm-svn: 49991
2008-04-20 16:58:57 +00:00
ab20784740
g++-4.3 build-fix: CHAR_BIT requires <climits>.
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llvm-svn: 49989
2008-04-20 08:33:11 +00:00
568f9818f7
Do not hold the JIT lock when materializing a function and verify if the
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function has already been codegen'd. This is required by the Java class loading
mechanism which executes Java code when materializing a function.
llvm-svn: 49988
2008-04-20 08:33:02 +00:00
8e8d498d34
Only generate code for static functions and global variables that are actually used.
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Warn about unused static functions and variables.
This fixes PR1998.
llvm-svn: 49987
2008-04-20 06:29:50 +00:00
470ab00c76
A better fix for my previous patch, MOVZQI2PQIrr just requires SSE2.
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llvm-svn: 49986
2008-04-20 05:52:46 +00:00
a124f1e219
Not all x86-64 machines have sse3 apparently.
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llvm-svn: 49985
2008-04-20 05:47:56 +00:00
2cc4e23252
Restructure and simplify Sema::ObjCQualifiedIdTypesAreCompatible,
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deleting dead code, making other code more obvious, and fixing a
bug. This fixes these (bogus) warnings in release mode:
SemaExprObjC.cpp:383: warning: 'RHSProtoE' may be used uninitialized in this function
SemaExprObjC.cpp:383: warning: 'RHSProtoI' may be used uninitialized in this function
llvm-svn: 49984
2008-04-20 02:09:31 +00:00
64bbdb17f5
Check that APFloat::convert is not trying to target
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ppc long double, which doesn't work.
This may break some stuff temporarily, but I want to
avoid the propagation of code that assumes this works.
llvm-svn: 49983
2008-04-20 01:34:03 +00:00
076d13387d
html::EscapeText (using the Rewriter) now replaces tabs by default.
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llvm-svn: 49982
2008-04-20 01:02:33 +00:00
Chris Lattner