ec79bba97f
Fix PR1845 and rdar://5676945. Generic vectors smaller
...
than hardware supported type will be scalarized, so we
can infer their alignment from that info.
We now codegen pr1845 into:
_boolVectorSelect:
lbz r2, 0(r3)
stb r2, -16(r1)
blr
llvm-svn: 45796
2008-01-10 00:30:57 +00:00
e34d7d0e24
new testcase for PR1845
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llvm-svn: 45795
2008-01-10 00:30:38 +00:00
73d1017871
Remove comments that do not correspond to anything after recent refactoring.
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llvm-svn: 45792
2008-01-10 00:09:10 +00:00
1c8152ba03
Copies need to be inserted before the first terminator, not at the end of the block.
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llvm-svn: 45791
2008-01-10 00:01:41 +00:00
0e400d4cb7
Special copy SUnit's do not have SDNode's.
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llvm-svn: 45787
2008-01-09 23:01:55 +00:00
436db42a3c
Clean up StrongPHIElimination a bit, and add some more comments to the internal structures. There's
...
still more work to do on this front.
llvm-svn: 45783
2008-01-09 22:40:54 +00:00
48f22f0b80
Fix compile failures with g++-4.3.
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llvm-svn: 45781
2008-01-09 19:42:09 +00:00
204e4a27b6
many cleanups and fixed, contributed by Sam Bishop
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llvm-svn: 45780
2008-01-09 19:28:50 +00:00
4de0c3978d
StrongPHIElim: Now with even fewer trivial bugs!
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llvm-svn: 45775
2008-01-09 10:41:39 +00:00
77c3fe441b
Fix an infinite recursion bug in InsertCopies.
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llvm-svn: 45774
2008-01-09 10:32:30 +00:00
e0fd9bd35a
Fix some simple bugs. StrongPHIElimination now does not crash on 164.gzip.
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llvm-svn: 45773
2008-01-09 06:19:05 +00:00
a31824a08e
Fix sse2.psrl.w and sse2.psrl.q definitions.
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llvm-svn: 45772
2008-01-09 02:16:44 +00:00
7ff4a8bf3f
Fix llvm-ld -Xlinker, patch by Daniel Teske!
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llvm-svn: 45770
2008-01-09 01:01:17 +00:00
9129f51f9b
add a testcase
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llvm-svn: 45768
2008-01-09 00:37:18 +00:00
45e5032b1d
add a note
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llvm-svn: 45766
2008-01-09 00:17:57 +00:00
51b01bf8a5
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
1b0d5c747e
Rename registers that do not need copies.
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llvm-svn: 45759
2008-01-08 21:54:52 +00:00
7b1460cca4
Crashes llc when using Chris's new legalization logic.
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llvm-svn: 45758
2008-01-08 21:51:53 +00:00
a0a2881b1e
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
9b0f70bb85
Fixed 80 col. violation.
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llvm-svn: 45752
2008-01-08 19:38:55 +00:00
07fde9bde1
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
bb956ca730
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
2940c5c56d
Implement PR1795, an instcombine hack for forming GEPs with integer pointer arithmetic.
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llvm-svn: 45745
2008-01-08 07:23:51 +00:00
ff71ec4dfb
add match support for casts.
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llvm-svn: 45744
2008-01-08 07:02:44 +00:00
b17db3afa8
remove darwin/i386 t-t
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llvm-svn: 45743
2008-01-08 06:52:51 +00:00
89f36e6b21
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
184f79a5e1
Testcase for PR1721
...
llvm-svn: 45739
2008-01-08 05:16:29 +00:00
812e1ea7cf
Actually insert copies now!
...
llvm-svn: 45738
2008-01-08 05:16:15 +00:00
97879424fe
Fix PR1797
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llvm-svn: 45736
2008-01-08 04:26:20 +00:00
00300ddff1
Minor fix to enable x86-64 pic jit (still fails for other reasons).
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llvm-svn: 45734
2008-01-08 02:07:10 +00:00
4951da49aa
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
3b6fe5fa8d
Silence warning about loss of precision.
...
llvm-svn: 45731
2008-01-08 00:52:29 +00:00
7250120177
Only mark instructions that load a single value without extension as isSimpleLoad = 1.
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llvm-svn: 45727
2008-01-07 23:56:57 +00:00
ba734518c1
add a new bit.
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llvm-svn: 45726
2008-01-07 23:16:55 +00:00
8242168ef4
Unbreak x86-64.
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llvm-svn: 45725
2008-01-07 23:08:23 +00:00
ef81aa75f6
add a note that is important for some fp apps.
...
llvm-svn: 45723
2008-01-07 21:59:58 +00:00
730d088be1
possible switch lowering improvement.
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llvm-svn: 45720
2008-01-07 21:38:14 +00:00
47299489ec
Oops, missed one.
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llvm-svn: 45719
2008-01-07 21:32:09 +00:00
bbc6352d1f
Make some predicates static.
...
llvm-svn: 45718
2008-01-07 21:30:40 +00:00
c50c210d76
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
d19a6f4836
Add missing newline at EOF.
...
llvm-svn: 45712
2008-01-07 19:13:36 +00:00
281653b25e
Update the comment on scalar to vector to be a bit more clear.
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llvm-svn: 45707
2008-01-07 17:52:24 +00:00
d3d49df3f1
Update test to catch recent x86 insert regression and improvements
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llvm-svn: 45705
2008-01-07 17:49:23 +00:00
b18c30acec
Small cleanup for handling of type/parameter attribute
...
incompatibility.
llvm-svn: 45704
2008-01-07 17:16:06 +00:00
d8d4170f84
Unbreak x86-32 darwin long double!
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llvm-svn: 45703
2008-01-07 16:36:38 +00:00
28bf7ac219
Fix long double support on x86-32 linux.
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llvm-svn: 45701
2008-01-07 13:44:22 +00:00
24db8d383d
Pruning includes.
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llvm-svn: 45700
2008-01-07 13:30:38 +00:00
a3bdad153f
Operand 1 should be a register. We don't care if it's a preg, vreg, or 0.
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llvm-svn: 45699
2008-01-07 08:05:29 +00:00
d7857eafd0
add a note
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llvm-svn: 45698
2008-01-07 07:46:23 +00:00
f3efadcb5b
remove #includage
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llvm-svn: 45697
2008-01-07 07:42:25 +00:00
Chris Lattner