Owen Anderson
01e1f23391
Fix some simple bugs. StrongPHIElimination now does not crash on 164.gzip.
...
llvm-svn: 45773
2008-01-09 06:19:05 +00:00
Evan Cheng
f91cfb435f
Fix sse2.psrl.w and sse2.psrl.q definitions.
...
llvm-svn: 45772
2008-01-09 02:16:44 +00:00
Chris Lattner
2570c282eb
Fix llvm-ld -Xlinker, patch by Daniel Teske!
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llvm-svn: 45770
2008-01-09 01:01:17 +00:00
Chris Lattner
c465555fe6
add a testcase
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llvm-svn: 45768
2008-01-09 00:37:18 +00:00
Chris Lattner
4253eeaeb3
add a note
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llvm-svn: 45766
2008-01-09 00:17:57 +00:00
Chris Lattner
c93ad7d569
Make load->store deletion a bit smarter. This allows us to compile this:
...
void test(long long *P) { *P ^= 1; }
into just:
_test:
movl 4(%esp), %eax
xorl $1, (%eax)
ret
instead of code like this:
_test:
movl 4(%esp), %ecx
xorl $1, (%ecx)
movl 4(%ecx), %edx
movl %edx, 4(%ecx)
ret
llvm-svn: 45762
2008-01-08 23:08:06 +00:00
Owen Anderson
3d5485728a
Rename registers that do not need copies.
...
llvm-svn: 45759
2008-01-08 21:54:52 +00:00
Duncan Sands
b3b1ae18ab
Crashes llc when using Chris's new legalization logic.
...
llvm-svn: 45758
2008-01-08 21:51:53 +00:00
Ted Kremenek
8461cdc206
Added "getRoot()" to ImmutableMap.
...
Made the ctor for ImmutableMap to construct a map from an AVL tree public.
llvm-svn: 45756
2008-01-08 21:05:59 +00:00
Ted Kremenek
9d742fd3c4
Fixed 80 col. violation.
...
llvm-svn: 45752
2008-01-08 19:38:55 +00:00
Chris Lattner
9b7b3ade8f
add a mayLoad property for machine instructions, a correlary to mayStore.
...
This is currently not set by anything.
llvm-svn: 45748
2008-01-08 18:05:21 +00:00
Duncan Sands
6f28b87039
Use size_t to store Pos, avoid truncating value
...
on 64-bit builds. Analysis and original patch
by Török Edwin. Code audit found another place
with the same problem, also fixed here.
llvm-svn: 45746
2008-01-08 10:06:15 +00:00
Chris Lattner
67f581b344
Implement PR1795, an instcombine hack for forming GEPs with integer pointer arithmetic.
...
llvm-svn: 45745
2008-01-08 07:23:51 +00:00
Chris Lattner
a39e69f292
add match support for casts.
...
llvm-svn: 45744
2008-01-08 07:02:44 +00:00
Chris Lattner
aeab9aefb3
remove darwin/i386 t-t
...
llvm-svn: 45743
2008-01-08 06:52:51 +00:00
Chris Lattner
cafc567fb7
Finally implement correct ordered comparisons for PPC, even though
...
the code generated is not wonderful. This turns a miscompilation into
a code quality bug (noted in the ppc readme). This fixes PR642, which
is over 2 years old (!). Nate, please review this.
llvm-svn: 45742
2008-01-08 06:46:30 +00:00
Chris Lattner
7853f9d2df
Testcase for PR1721
...
llvm-svn: 45739
2008-01-08 05:16:29 +00:00
Owen Anderson
23abe71f4d
Actually insert copies now!
...
llvm-svn: 45738
2008-01-08 05:16:15 +00:00
Chris Lattner
3ca4e2df70
Fix PR1797
...
llvm-svn: 45736
2008-01-08 04:26:20 +00:00
Evan Cheng
e7fd8ad117
Minor fix to enable x86-64 pic jit (still fails for other reasons).
...
llvm-svn: 45734
2008-01-08 02:07:10 +00:00
Evan Cheng
165d39b8e4
Fix a x86-64 static codegen bug. This fixes a lot of x86-64 jit failures.
...
llvm-svn: 45733
2008-01-08 02:06:11 +00:00
Bill Wendling
e859abc363
Silence warning about loss of precision.
...
llvm-svn: 45731
2008-01-08 00:52:29 +00:00
Evan Cheng
9de4f35e9f
Only mark instructions that load a single value without extension as isSimpleLoad = 1.
...
llvm-svn: 45727
2008-01-07 23:56:57 +00:00
Chris Lattner
32934de862
add a new bit.
...
llvm-svn: 45726
2008-01-07 23:16:55 +00:00
Evan Cheng
ae2f627ea8
Unbreak x86-64.
...
llvm-svn: 45725
2008-01-07 23:08:23 +00:00
Chris Lattner
184daf9101
add a note that is important for some fp apps.
...
llvm-svn: 45723
2008-01-07 21:59:58 +00:00
Chris Lattner
66e631ace3
possible switch lowering improvement.
...
llvm-svn: 45720
2008-01-07 21:38:14 +00:00
Owen Anderson
6f06a8e8d2
Oops, missed one.
...
llvm-svn: 45719
2008-01-07 21:32:09 +00:00
Owen Anderson
692d2acef8
Make some predicates static.
...
llvm-svn: 45718
2008-01-07 21:30:40 +00:00
Duncan Sands
3d1260ba4d
I doubt the address of the Error string was intended
...
to be used for the force_interpreter parameter...
Spotted by gcc-4.2.
llvm-svn: 45714
2008-01-07 19:14:42 +00:00
Duncan Sands
7209d0c045
Add missing newline at EOF.
...
llvm-svn: 45712
2008-01-07 19:13:36 +00:00
Nate Begeman
9b7f984bbb
Update the comment on scalar to vector to be a bit more clear.
...
llvm-svn: 45707
2008-01-07 17:52:24 +00:00
Nate Begeman
98dba4b0ce
Update test to catch recent x86 insert regression and improvements
...
llvm-svn: 45705
2008-01-07 17:49:23 +00:00
Duncan Sands
7955cf0cd7
Small cleanup for handling of type/parameter attribute
...
incompatibility.
llvm-svn: 45704
2008-01-07 17:16:06 +00:00
Duncan Sands
fbbbb24641
Unbreak x86-32 darwin long double!
...
llvm-svn: 45703
2008-01-07 16:36:38 +00:00
Duncan Sands
93959fc16a
Fix long double support on x86-32 linux.
...
llvm-svn: 45701
2008-01-07 13:44:22 +00:00
Gordon Henriksen
fb55daea95
Pruning includes.
...
llvm-svn: 45700
2008-01-07 13:30:38 +00:00
Bill Wendling
b94c1f2999
Operand 1 should be a register. We don't care if it's a preg, vreg, or 0.
...
llvm-svn: 45699
2008-01-07 08:05:29 +00:00
Chris Lattner
9aefefc673
add a note
...
llvm-svn: 45698
2008-01-07 07:46:23 +00:00
Chris Lattner
f4f5495b06
remove #includage
...
llvm-svn: 45697
2008-01-07 07:42:25 +00:00
Chris Lattner
ba567fa77b
split TargetInstrDesc out into its own header file.
...
llvm-svn: 45696
2008-01-07 07:33:08 +00:00
Chris Lattner
f83aae613c
rename TargetInstrDescriptor -> TargetInstrDesc.
...
Make MachineInstr::getDesc return a reference instead
of a pointer, since it can never be null.
llvm-svn: 45695
2008-01-07 07:27:27 +00:00
Chris Lattner
c9e870d7c6
remove a dead method.
...
llvm-svn: 45694
2008-01-07 06:47:10 +00:00
Chris Lattner
e78ce25794
simplify some code.
...
llvm-svn: 45693
2008-01-07 06:47:00 +00:00
Chris Lattner
57e851edfe
Rename all the M_* flags to be namespace qualified enums, and switch
...
all clients over to using predicates instead of these flags directly.
These are now private values which are only to be used to statically
initialize the tables.
llvm-svn: 45692
2008-01-07 06:42:05 +00:00
Chris Lattner
e83299018e
use predicate.
...
llvm-svn: 45691
2008-01-07 06:37:29 +00:00
Chris Lattner
c745aa59b3
add more and significantly better comments to the rest of the machineinstr
...
flags that can be set. Add predicates for the ones lacking it, and switch
some clients over to using the predicates instead of Flags directly.
llvm-svn: 45690
2008-01-07 06:21:53 +00:00
Chris Lattner
18038a0aac
simplify some code using new predicates
...
llvm-svn: 45689
2008-01-07 05:40:58 +00:00
Chris Lattner
1cdb8f4da1
add some mroe comments, add a isImplicitDef() method, add
...
isConditionalBranch() and isUnconditionalBranch() methods.
llvm-svn: 45688
2008-01-07 05:38:38 +00:00
Chris Lattner
9b987de2c5
rename hasVariableOperands() -> isVariadic(). Add some comments.
...
Evan, please review the comments I added to getNumDefs to make sure
that they are accurate, thx.
llvm-svn: 45687
2008-01-07 05:19:29 +00:00