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Author SHA1 Message Date
Misha Brukman
29baf29b01 Fix grammar. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14888 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 17:40:28 +00:00
Alkis Evlogimenos
8e9b219b67 Add convinience constructor for function calls with two args. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14885 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 12:04:28 +00:00
Brian Gaeke
7c4676f341 Add a class for pseudo-instructions. Use it. 
Add IMPLICIT_USE and IMPLICIT_DEF, a la X86.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14884 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 10:32:10 +00:00
Brian Gaeke
7d7ac63366 Add what will eventually be the TSFlags. Big switch(opcode) statements are bad. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14883 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 10:31:59 +00:00
Brian Gaeke
d303a2058c Add special handling for pseudo-instructions (print them as comments). 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14882 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 10:31:47 +00:00
Brian Gaeke
22b5cd8ac7 Add to-do list. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14881 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 10:31:36 +00:00
Brian Gaeke
812c488f0a Do IMPLICIT_DEFs on incoming args' hard regs, to avoid confusing the regalloc. 
Support single-fp incoming args.
Support single-fp outgoing args ('call' operands).
Support double-fp return values.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14880 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 10:31:25 +00:00
Chris Lattner
81d54465d9 The powerpc is now gone. However it is now just known as the Skeleton target. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14877 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 07:14:34 +00:00
Chris Lattner
84c34b72d9 Build skeleton target 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14876 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 07:12:46 +00:00
Chris Lattner
9404cce349 Build the skeleton target 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14875 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 07:11:53 +00:00
Chris Lattner
5ad021c8d4 Initial checkin of the rest of the skeleton target 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14874 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 07:11:15 +00:00
Chris Lattner
25c29d1e6c Initial skeleton tablegen files 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14873 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 06:29:19 +00:00
Chris Lattner
522d9834a2 Add skeleton makefile 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14872 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 06:20:55 +00:00
Chris Lattner
6efa9d018c Initial readme 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14871 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 06:12:28 +00:00
Chris Lattner
a2d4b3cfeb Fix the regressions handling unnamed global variables 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14870 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 01:18:09 +00:00
Chris Lattner
b406eadfe3 For 64-bit platform support, we now use the clEnumValEnd macro to terminate 
cl::values lists


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14869 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:10:54 +00:00
Chris Lattner
4d143ee019 IA64 compat 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14867 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:08:28 +00:00
Chris Lattner
b8edf61fa9 Fix IA64 compatibility 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14866 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:06:01 +00:00
Chris Lattner
23f9ef062a Use new macro 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14865 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:04:54 +00:00
Chris Lattner
f99947c35f Be compatible with IA64 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14864 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:04:13 +00:00
Chris Lattner
bd935336d4 Passing integer 0 in for a pointer value doesn't work on IA64. Fix this 
by using a new macro.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14863 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:02:21 +00:00
Chris Lattner
dcb115bc82 Add a new macro to be used for the end of enum lists. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14862 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-16 00:01:05 +00:00
Chris Lattner
80b2d6c8c4 This patch was contributed by Daniel Berlin! 
Speed up SCCP substantially by processing overdefined values quickly.  This
patch speeds up SCCP by about 30-40% on large testcases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14861 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 23:36:43 +00:00
Chris Lattner
fed22aac43 Fix PR404 try #2 
This version takes about 1s longer than the previous one (down to 2.35s),
but on the positive side, it actually works :)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14856 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 08:20:22 +00:00
Chris Lattner
5e87754250 Give SetVector range support 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14855 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 08:18:31 +00:00
Chris Lattner
69e5845a81 Nuke a clearly bogus assertion 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14854 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 07:44:34 +00:00
Chris Lattner
de7aee760e Revert previous patch until I get a bug fixed 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14853 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 05:36:31 +00:00
Chris Lattner
6568fe876c QOI issue fixed 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14852 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 04:30:35 +00:00
Chris Lattner
507e3d6dc3 Fix PR404: Loop simplify is really slow on 252.eon 
This eliminates an N*N*logN algorithm from the loop simplify pass, replacing
it with a much simpler and faster alternative.  In a debug build, this reduces
gccas time on eon from 85s to 42s.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14851 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 04:27:04 +00:00
Chris Lattner
9e229b2802 Bug fixed 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14850 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:59:24 +00:00
Chris Lattner
80d94b88e1 Final fix for PR341: eliminate operator<<(ostream, Value*). Clients should 
now send references to ostreams instead of pointers.  Sending pointers to
ostreams will print their addresses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14849 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:54:36 +00:00
Chris Lattner
ed6c073097 Fixes for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14848 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:51:32 +00:00
Chris Lattner
0a8e8e1a4e Fixes for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14847 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:51:31 +00:00
Chris Lattner
94009a5954 Fix for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14846 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:50:38 +00:00
Chris Lattner
f51c7f56ca Fix for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14845 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:40:04 +00:00
Chris Lattner
017fdcb76d Revert stuff that I didn't mean to checkin 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14844 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:33:38 +00:00
Chris Lattner
1ff1ff70e3 Fixes for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14843 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:31:46 +00:00
Chris Lattner
f92791ace5 Fix for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14842 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:26:49 +00:00
Chris Lattner
76e2df2645 Patches towards fixing PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14841 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:14:30 +00:00
Chris Lattner
30b4344767 Progress on PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14840 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 02:06:12 +00:00
Chris Lattner
2fc1230dd6 Fixes working towards PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14839 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 01:50:47 +00:00
Chris Lattner
ce36d55cf8 Bug fixes for PR341 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14838 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 01:29:12 +00:00
Chris Lattner
dd68469382 Implement folding of expressions like 'uint cast (int* getelementptr (int* 
null, uint 1) to uint)' to a constant integer.  We can only do this with
primitive LLVM types, because other types have target-specific sizes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14837 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 01:16:59 +00:00
Chris Lattner
654b710527 Yeah, how about those 'primative' types huh? 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14836 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 01:15:53 +00:00
Chris Lattner
8bfc2f11a4 Now that we codegen the portable "sizeof" efficiently, we can use it for 
malloc lowering.  This means that lowerallocations doesn't need targetdata
anymore.  yaay.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14835 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 01:08:08 +00:00
Chris Lattner
d2995df5b7 Improve codegen for the LLVM offsetof/sizeof "operator". Before we compiled 
this LLVM function:

int %foo() {
        ret int cast (int** getelementptr (int** null, int 1) to int)
}

into:

foo:
        mov %EAX, 0
        lea %EAX, DWORD PTR [%EAX + 4]
        ret

now we compile it into:

foo:
        mov %EAX, 4
        ret

This sequence is frequently generated by the MSIL front-end, and soon the malloc lowering pass and
Java front-ends as well..

-Chris


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14834 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-15 00:58:53 +00:00
Chris Lattner
6c142300c2 You cannot pass functions by value, what does that even mean?? 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14833 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-14 23:14:07 +00:00
Chris Lattner
e9670e3623 this "feature" is gone 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14832 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-14 23:12:09 +00:00
Chris Lattner
0f01bbc3b2 This is logically part of the last patch. Just more really horrible code 
that is made unnecessary by it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14831 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-14 23:07:13 +00:00
Chris Lattner
a09000db75 ** Finally DeclareNewGlobalValue is dead! 
* Simplify a lot of code because type's cannot be in function symbol tables
* Fix memory leaks in handling of redefined function prototypes
* Don't use SymbolTable directly for stuff that we can go through the Module
  for.
* Fix some minor bugs on obscure testcases like:
      test/Feature/globalredefinition.ll
* Do not create GlobalVariable objects for forward referenced Functions!
* When forward referencing a function in a constant expression, do not create
  a placeholder, add a bunch of references to it, then turn around and
  replaceAllUsesOfWith on it with a new global, deleting the placeholder.
  Instead, when we find the real definition of the global, just use the
  placeholder instead of creating a new object.

This substantially simplifies the asmwriter and should even speed it up on
cases heavy in constantexprs (like C++, Java, MSIL)...


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14830 91177308-0d34-0410-b5e6-96231b3b80d8
 2004-07-14 23:03:46 +00:00