Chris Lattner [Fri, 6 May 2005 06:47:52 +0000 (06:47 +0000)]
Implement Transforms/Inline/inline-tail.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21736
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:47:37 +0000 (06:47 +0000)]
Make sure to not accidentally get a bogus tail marker
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21735
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:46:58 +0000 (06:46 +0000)]
preserve the tail marker
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21734
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:22:10 +0000 (06:22 +0000)]
add a default arg
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21733
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:21:59 +0000 (06:21 +0000)]
Don't forget these are calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21730
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:20:33 +0000 (06:20 +0000)]
lex tail
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21729
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:18:33 +0000 (06:18 +0000)]
test that tail call survives bytecodification
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21728
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:13:34 +0000 (06:13 +0000)]
add bytecode reader support for tail calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21727
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 06:07:34 +0000 (06:07 +0000)]
Hilight tail
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21726
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:59:50 +0000 (05:59 +0000)]
These are legal for tail calls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21723
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:51:46 +0000 (05:51 +0000)]
Add a 'tail' marker for call instructions, patch contributed by
Alexander Friedman.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21722
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:47:36 +0000 (05:47 +0000)]
Add info on new 'tail' marker
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21721
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:34:40 +0000 (05:34 +0000)]
Wrap long lines
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21720
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:27:34 +0000 (05:27 +0000)]
DCE intrinsic instructions without side effects.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21719
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 05:21:04 +0000 (05:21 +0000)]
These intrinsics do not access memory
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21718
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 04:53:20 +0000 (04:53 +0000)]
Teach instcombine propagate zeroness through shl instructions, implementing
and.ll:test31
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21717
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 04:52:46 +0000 (04:52 +0000)]
new testcases
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21716
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 04:18:52 +0000 (04:18 +0000)]
Implement shift.ll:test23. If we are shifting right then immediately truncating
the result, turn signed shift rights into unsigned shift rights if possible.
This leads to later simplification and happens *often* in 176.gcc. For example,
this testcase:
struct xxx { unsigned int code : 8; };
enum codes { A, B, C, D, E, F };
int foo(struct xxx *P) {
if ((enum codes)P->code == A)
bar();
}
used to be compiled to:
int %foo(%struct.xxx* %P) {
%tmp.1 = getelementptr %struct.xxx* %P, int 0, uint 0 ; <uint*> [#uses=1]
%tmp.2 = load uint* %tmp.1 ; <uint> [#uses=1]
%tmp.3 = cast uint %tmp.2 to int ; <int> [#uses=1]
%tmp.4 = shl int %tmp.3, ubyte 24 ; <int> [#uses=1]
%tmp.5 = shr int %tmp.4, ubyte 24 ; <int> [#uses=1]
%tmp.6 = cast int %tmp.5 to sbyte ; <sbyte> [#uses=1]
%tmp.8 = seteq sbyte %tmp.6, 0 ; <bool> [#uses=1]
br bool %tmp.8, label %then, label %UnifiedReturnBlock
Now it is compiled to:
%tmp.1 = getelementptr %struct.xxx* %P, int 0, uint 0 ; <uint*> [#uses=1]
%tmp.2 = load uint* %tmp.1 ; <uint> [#uses=1]
%tmp.2 = cast uint %tmp.2 to sbyte ; <sbyte> [#uses=1]
%tmp.8 = seteq sbyte %tmp.2, 0 ; <bool> [#uses=1]
br bool %tmp.8, label %then, label %UnifiedReturnBlock
which is the difference between this:
foo:
subl $4, %esp
movl 8(%esp), %eax
movl (%eax), %eax
shll $24, %eax
sarl $24, %eax
testb %al, %al
jne .LBBfoo_2
and this:
foo:
subl $4, %esp
movl 8(%esp), %eax
movl (%eax), %eax
testb %al, %al
jne .LBBfoo_2
This occurs 3243 times total in the External tests, 215x in povray,
6x in each f2c'd program, 1451x in 176.gcc, 7x in crafty, 20x in perl,
25x in gap, 3x in m88ksim, 25x in ijpeg.
Maybe this will cause a little jump on gcc tommorow :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21715
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 04:11:32 +0000 (04:11 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21714
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 02:07:39 +0000 (02:07 +0000)]
Implement xor.ll:test22
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21713
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 01:53:19 +0000 (01:53 +0000)]
implement and.ll:test30 and set.ll:test21
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21712
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 01:52:52 +0000 (01:52 +0000)]
new testcase for unneeded and
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21711
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 01:51:05 +0000 (01:51 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21710
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 00:58:50 +0000 (00:58 +0000)]
implement or.ll:test20
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21709
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Fri, 6 May 2005 00:58:09 +0000 (00:58 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21708
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Thu, 5 May 2005 23:45:17 +0000 (23:45 +0000)]
* Order #includes alphabetically
* Remove commented-out debug printouts
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21707
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Thu, 5 May 2005 23:43:47 +0000 (23:43 +0000)]
Remove extra blank line
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21706
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Thu, 5 May 2005 22:38:21 +0000 (22:38 +0000)]
* Use consistent spacing for function arguments
* Output single-character strings as chars
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21705
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Thu, 5 May 2005 22:33:09 +0000 (22:33 +0000)]
Remove vim settings from source code; people should use llvm/utils/vim/vimrc
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21704
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Thu, 5 May 2005 22:30:40 +0000 (22:30 +0000)]
Convert tabs to spaces
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21703
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 22:23:10 +0000 (22:23 +0000)]
new testcase for PR541
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21702
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 22:21:19 +0000 (22:21 +0000)]
add support for undef values of opaque type, addressing PR541
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21701
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 20:57:00 +0000 (20:57 +0000)]
Add some extra checks. Opaque types don't have a null marker.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21700
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 17:57:24 +0000 (17:57 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21699
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 17:55:17 +0000 (17:55 +0000)]
When hitting an unsupported intrinsic, actually print it
Lower debug info to noops.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21698
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Thu, 5 May 2005 15:55:21 +0000 (15:55 +0000)]
ctpop lowering in legalize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21697
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 15:47:43 +0000 (15:47 +0000)]
Fix a bug compimling Ruby, fixing this testcase:
LowerSetJmp/2005-05-05-OldUses.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21696
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Thu, 5 May 2005 15:47:16 +0000 (15:47 +0000)]
new testcase for a bug Jim found
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21695
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 19:25:37 +0000 (19:25 +0000)]
fix typo
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21693
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 19:12:09 +0000 (19:12 +0000)]
Well, add support for ct* for 21264 only.
21164 is broken until expand works.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21692
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 19:11:05 +0000 (19:11 +0000)]
Make promoteOp work for CT*
Proof?
ubyte %bar(ubyte %x) {
entry:
%tmp.1 = call ubyte %llvm.ctlz( ubyte %x )
ret ubyte %tmp.1
}
==>
zapnot $16,1,$0
CTLZ $0,$0
subq $0,56,$0
zapnot $0,1,$0
ret $31,($26),1
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21691
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 4 May 2005 19:10:26 +0000 (19:10 +0000)]
Instcombine: cast (X != 0) to int, cast (X == 1) to int -> X iff X has only the low bit set.
This implements set.ll:test20.
This triggers 2x on povray, 9x on mesa, 11x on gcc, 2x on crafty, 1x on eon,
6x on perlbmk and 11x on m88ksim.
It allows us to compile these two functions into the same code:
struct s { unsigned int bit : 1; };
unsigned foo(struct s *p) {
if (p->bit)
return 1;
else
return 0;
}
unsigned bar(struct s *p) { return p->bit; }
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21690
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Wed, 4 May 2005 19:05:02 +0000 (19:05 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21689
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 18:58:28 +0000 (18:58 +0000)]
Implement the IsDigitOptimization for simplifying calls to the isdigit
library function:
isdigit(chr) -> 0 or 1 if chr is constant
isdigit(chr) -> chr - '0' <= 9 otherwise
Although there are many calls to isdigit in llvm-test, most of them are
compiled away by macros leaving only this:
2 MultiSource/Applications/hexxagon
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21688
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 17:45:10 +0000 (17:45 +0000)]
Make sure both optimization cases get tested.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21687
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 17:34:55 +0000 (17:34 +0000)]
Add a test case for the IsDigitOptimization class.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21686
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 15:56:34 +0000 (15:56 +0000)]
comment fix
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21685
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 15:51:07 +0000 (15:51 +0000)]
see if the legalize code propery compensates for the additional zeros introduced
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21684
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 15:43:40 +0000 (15:43 +0000)]
Correct the descriptions of WHILE...END and RROT. Thanks to Lalo Martins
for pointing out these errors.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21683
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 15:33:48 +0000 (15:33 +0000)]
WHILE does not "pop" a value, it "examines" to top of stack. Make this
clear in the applicable comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21682
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 15:20:16 +0000 (15:20 +0000)]
added a use of ctpop to debug stuff with
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21681
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Wed, 4 May 2005 14:58:31 +0000 (14:58 +0000)]
fixup argument
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21680
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Wed, 4 May 2005 03:20:21 +0000 (03:20 +0000)]
* Correct the function prototypes for some of the functions to match the
actual spec (int -> uint)
* Add the ability to get/cache the strlen function prototype.
* Make sure generated values are appropriately named for debugging purposes
* Add the SPrintFOptimiation for 4 casts of sprintf optimization:
sprintf(str,cstr) -> llvm.memcpy(str,cstr) (if cstr has no %)
sprintf(str,"") -> store sbyte 0, str
sprintf(str,"%s",src) -> llvm.memcpy(str,src) (if src is constant)
sprintf(str,"%c",chr) -> store chr, str ; store sbyte 0, str+1
The sprintf optimization didn't fire as much as I had hoped:
2 MultiSource/Applications/SPASS
5 MultiSource/Benchmarks/McCat/18-imp
22 MultiSource/Benchmarks/Prolangs-C/TimberWolfMC
1 MultiSource/Benchmarks/Prolangs-C/assembler
6 MultiSource/Benchmarks/Prolangs-C/unix-smail
2 MultiSource/Benchmarks/mediabench/mpeg2/mpeg2dec
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21679
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Tue, 3 May 2005 20:30:34 +0000 (20:30 +0000)]
Minor clean-ups
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21678
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Tue, 3 May 2005 18:01:48 +0000 (18:01 +0000)]
initial descriptions of count intrinsics
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21677
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Tue, 3 May 2005 17:19:30 +0000 (17:19 +0000)]
Implement count leading zeros (ctlz), count trailing zeros (cttz), and count
population (ctpop). Generic lowering is implemented, however only promotion
is implemented for SelectionDAG at the moment.
More coming soon.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21676
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 17:09:38 +0000 (17:09 +0000)]
Fix this test to succeed even if "strchr" is on a call instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21675
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 17:08:45 +0000 (17:08 +0000)]
Add a test case for SPrintFOptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21674
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Tue, 3 May 2005 17:00:48 +0000 (17:00 +0000)]
yea yea yea
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21673
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Tue, 3 May 2005 16:59:09 +0000 (16:59 +0000)]
note the vararg change, and other stuff
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21672
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Tue, 3 May 2005 16:49:48 +0000 (16:49 +0000)]
pre add count tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21671
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 3 May 2005 16:44:45 +0000 (16:44 +0000)]
fix a bug in the 1 index GEP handling code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21670
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 07:23:44 +0000 (07:23 +0000)]
Implement optimizations for the strchr and llvm.memset library calls.
Neither of these activated as many times as was hoped:
strchr:
9 MultiSource/Applications/siod
1 MultiSource/Applications/d
2 MultiSource/Prolangs-C/archie-client
1 External/SPEC/CINT2000/176.gcc/176.gcc
llvm.memset:
no hits
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21669
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 06:22:41 +0000 (06:22 +0000)]
Add a test case for StrChrOptimizer for -simplify-libcalls
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21668
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Tue, 3 May 2005 06:13:18 +0000 (06:13 +0000)]
Clean up and correct llvmc configurations for C and C++
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21667
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Tue, 3 May 2005 06:10:51 +0000 (06:10 +0000)]
std::string(NULL) does not a proper constructor make
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21666
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Tue, 3 May 2005 05:43:30 +0000 (05:43 +0000)]
add direct support for making GEP instrs with one index
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21665
91177308-0d34-0410-b5e6-
96231b3b80d8
Misha Brukman [Tue, 3 May 2005 05:36:14 +0000 (05:36 +0000)]
Omit periods at the end of command-line switch explanations for consistency
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21664
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 04:00:24 +0000 (04:00 +0000)]
A new test case for the LLVMMemSetOptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21663
91177308-0d34-0410-b5e6-
96231b3b80d8
Jeff Cohen [Tue, 3 May 2005 03:13:01 +0000 (03:13 +0000)]
Use ANSI-approved way of getting the value infinity (otherwise VC++ won't compile it)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21662
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 02:54:54 +0000 (02:54 +0000)]
Avoid garbage output in the statistics display by ensuring that the
strings passed to Statistic's constructor are not destructable. The stats
are printed during static destruction and the SimplifyLibCalls module was
getting destructed before the statistics.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21661
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 01:43:45 +0000 (01:43 +0000)]
Add the StrNCmpOptimization which is similar to strcmp.
Unfortunately, this optimization didn't trigger on any llvm-test tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21660
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 00:52:19 +0000 (00:52 +0000)]
Correct the title and the success criteria: strcmp -> strncmp
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21659
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Tue, 3 May 2005 00:50:43 +0000 (00:50 +0000)]
Add a new test case for the StrNCmpOptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21658
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Mon, 2 May 2005 23:59:26 +0000 (23:59 +0000)]
Implement the fprintf optimization which converts calls like this:
fprintf(F,"hello") -> fwrite("hello",strlen("hello"),1,F)
fprintf(F,"%s","hello") -> fwrite("hello",strlen("hello"),1,F)
fprintf(F,"%c",'x') -> fputc('c',F)
This optimization fires severals times in llvm-test:
313 MultiSource/Applications/Burg
302 MultiSource/Benchmarks/Prolangs-C/TimberWolfMC
189 MultiSource/Benchmarks/Prolangs-C/mybison
175 MultiSource/Benchmarks/Prolangs-C/football
130 MultiSource/Benchmarks/Prolangs-C/unix-tbl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21657
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Mon, 2 May 2005 23:07:14 +0000 (23:07 +0000)]
Add a test case for testing the FPrintFOptimization.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21656
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 2 May 2005 21:25:47 +0000 (21:25 +0000)]
fold fp div by 0 to inf, the way gcc does. This is legal according to the FP spec
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21655
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Mon, 2 May 2005 19:07:27 +0000 (19:07 +0000)]
Remove support for 1.0 style varargs
amusing of course, because we will have to go back to those semantics soon
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21654
91177308-0d34-0410-b5e6-
96231b3b80d8
John Criswell [Mon, 2 May 2005 14:47:42 +0000 (14:47 +0000)]
Fixed a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21653
91177308-0d34-0410-b5e6-
96231b3b80d8
Duraid Madina [Mon, 2 May 2005 07:27:14 +0000 (07:27 +0000)]
support multiplication by constant negative integers
this constmul code is still buggy though, so beware. mul by 7427 is currently
broken, for example. will fix it when I get a moment :)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21652
91177308-0d34-0410-b5e6-
96231b3b80d8
Duraid Madina [Mon, 2 May 2005 06:41:13 +0000 (06:41 +0000)]
add support for bools to SELECT, this fixes Prolangs-C/bison from the
testsuite, however 09-vor is still dead (hopefully for other reasons!)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21651
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Sun, 1 May 2005 22:22:57 +0000 (22:22 +0000)]
Mention that arguments to functions must be first class types.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21650
91177308-0d34-0410-b5e6-
96231b3b80d8
Tanya Lattner [Sun, 1 May 2005 16:22:41 +0000 (16:22 +0000)]
Add accessor method,
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21649
91177308-0d34-0410-b5e6-
96231b3b80d8
Tanya Lattner [Sun, 1 May 2005 16:14:34 +0000 (16:14 +0000)]
Adding ModuloSched SB.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21648
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 1 May 2005 04:42:15 +0000 (04:42 +0000)]
Implement getelementptr.ll:test11
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21647
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 1 May 2005 04:41:57 +0000 (04:41 +0000)]
new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21646
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 1 May 2005 04:24:53 +0000 (04:24 +0000)]
Check for volatile loads only once.
Implement load.ll:test7
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21645
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sun, 1 May 2005 04:24:15 +0000 (04:24 +0000)]
add a new testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21644
91177308-0d34-0410-b5e6-
96231b3b80d8
Tanya Lattner [Sun, 1 May 2005 01:27:47 +0000 (01:27 +0000)]
SMS for superblocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21643
91177308-0d34-0410-b5e6-
96231b3b80d8
Tanya Lattner [Sun, 1 May 2005 01:25:53 +0000 (01:25 +0000)]
Added extra constructor for superblocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21642
91177308-0d34-0410-b5e6-
96231b3b80d8
Tanya Lattner [Sat, 30 Apr 2005 23:07:59 +0000 (23:07 +0000)]
Fixed bug in searchPath function for finding nodes between two recurrences.
Changed dependence analyzer to only use dep distances of 2 or less.
This is experimental.
Changed MSchedGraph to be able to represent more then one BB (first steps).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21641
91177308-0d34-0410-b5e6-
96231b3b80d8
Andrew Lenharth [Sat, 30 Apr 2005 14:19:13 +0000 (14:19 +0000)]
I was sure I had thought about this and there was a reason it should work.
But it is entirely possible I am just crazy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21640
91177308-0d34-0410-b5e6-
96231b3b80d8
Alkis Evlogimenos [Sat, 30 Apr 2005 07:13:31 +0000 (07:13 +0000)]
Do not use deprecated APIs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21639
91177308-0d34-0410-b5e6-
96231b3b80d8
Reid Spencer [Sat, 30 Apr 2005 06:45:47 +0000 (06:45 +0000)]
Fix a comment that stated the wrong thing.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21638
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:44:07 +0000 (04:44 +0000)]
Eliminate some random whitespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21637
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:43:14 +0000 (04:43 +0000)]
Codegen and legalize sin/cos/llvm.sqrt as FSIN/FCOS/FSQRT calls. This patch
was contributed by Morten Ofstad, with some minor tweaks and bug fixes added
by me.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21636
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:41:27 +0000 (04:41 +0000)]
add sin/cos tests
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21635
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:26:56 +0000 (04:26 +0000)]
Doesn't support these nodes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21634
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:26:06 +0000 (04:26 +0000)]
This target doesn't support the FSIN/FCOS/FSQRT nodes yet
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21633
91177308-0d34-0410-b5e6-
96231b3b80d8
Chris Lattner [Sat, 30 Apr 2005 04:25:35 +0000 (04:25 +0000)]
Add support for FSIN/FCOS when unsafe math ops are enabled. Patch contributed by
Morten Ofstad!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21632
91177308-0d34-0410-b5e6-
96231b3b80d8