Chris Lattner
0ec3590664
Implement another getelementptr folding opportunity that arises when
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linking stuff with appending linkage
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6180 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 21:50:52 +00:00
Chris Lattner
9bc02a4deb
Eliminate using declarations
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6179 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 21:37:02 +00:00
Chris Lattner
8166e6eef6
Implement linkage of appending global variables!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6178 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 21:33:43 +00:00
Chris Lattner
7e527424fc
Clean up cast
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6174 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 20:29:17 +00:00
Chris Lattner
67580ed715
Clean up #includes
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6173 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 20:21:19 +00:00
Chris Lattner
ddfc03c8cb
Fix bug: CBackend/2003-05-13-VarArgFunction.ll
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In C, a prototype with no arguments is varargs. A prototype that takes void
has zero args.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6172 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-13 20:15:37 +00:00
Chris Lattner
a3c58f1c06
Fix bug: Dominators/2003-05-12-UnreachableCode.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6158 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 22:35:13 +00:00
Chris Lattner
8f6396e80f
Fix bug: LoopPreheaders/2003-05-12-PreheaderExitOfChild.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6153 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 22:04:34 +00:00
Chris Lattner
9d6d118837
Make abort more explicit
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6151 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 21:16:26 +00:00
Chris Lattner
b70c1381b4
Remove the assertion failure of course... doh
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6150 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 20:39:39 +00:00
Chris Lattner
4d5a50a7a6
Implement casts from unsigned integers to floating point
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6148 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 20:36:13 +00:00
Chris Lattner
c53544af06
Make error messages more useful than jsut an abort
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6146 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 20:16:58 +00:00
Chris Lattner
ee92637cfa
Remove wierd printout
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6145 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 20:10:12 +00:00
Chris Lattner
b52e0241c0
Use a kill, not a dead definition, update comment
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6131 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 17:37:30 +00:00
Chris Lattner
45343ea5ac
Fix bug: CWriter/2003-05-12-IntegerSizeWarning.c
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6128 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 15:39:31 +00:00
Chris Lattner
893af8c058
Fix Bug: ConstProp/2003-05-12-DivideError.ll
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6125 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 15:26:25 +00:00
Chris Lattner
8017a7575e
Fix Bug: Assembler/2003-05-12-MinIntProblem.llx
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6123 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 15:13:52 +00:00
Chris Lattner
572c770668
* Keep LiveVariable information more up-to-date and consistent
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* *** Finally mark values that are inputs to PHIs as killed when appropriate.
This should make the generated code quite a bit better. For example, the
local-ra will not have to spill PHI inputs at the end of predecessor BB's
anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6117 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 14:28:28 +00:00
Chris Lattner
a13f0d3f41
Fix bug where we could iterate off the end of a basic block
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6116 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 14:26:38 +00:00
Chris Lattner
fb2cb69dc5
* Keep the BBMap around as long as the pass is live
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* Change getVarInfo to take real virtual register numbers and offset them
itself. This has caused me so much grief, it's not even funny.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6115 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 14:24:00 +00:00
Chris Lattner
a6e73f1956
Do not insert multiple initializations for the same value in a PHI node
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6113 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 14:22:21 +00:00
Chris Lattner
98719d7cdc
Fix N^2 algorithm
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6112 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 04:08:54 +00:00
Chris Lattner
927ce5dfae
* Fix several comments
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* Update LiveVar info better, fixing bug: Jello/2003-05-11-PHIRegAllocBug.ll
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6110 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 03:55:21 +00:00
Chris Lattner
d5725631c5
Fix tab infestation!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6109 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 03:54:14 +00:00
Chris Lattner
56adf152f6
Make sure that globals are emitted AFTER the passmanager is set up for the JIT,
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because the globals may refer to functions that need to be compiled!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6105 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-12 02:14:34 +00:00
Chris Lattner
d7916e988c
switch main LLI core execution to use an InstVisitor instead of a switch statement
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6081 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-10 21:22:39 +00:00
Chris Lattner
77113b6272
Fix testcase: SingleSource/UnitTests/2003-05-02-DependantPHI.c
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6074 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-10 20:21:16 +00:00
Chris Lattner
f205fec78a
Add a new info-output-file option (hidden from --help) which is to be used by
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the testing scripts to avoid breaking diffs while still gathering stats.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6067 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-09 20:05:44 +00:00
Chris Lattner
6125fddb52
Add support for function stubs, which allow calling functions which need to
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have an address available, but have not yet been code generated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6059 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-09 03:30:07 +00:00
Chris Lattner
992ab561f0
This blank line has GOT to go.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6057 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-09 03:28:13 +00:00
Chris Lattner
e0e72177c0
Allow const functions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6056 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-09 03:27:41 +00:00
Chris Lattner
fd33fb8726
Add methods for stub function generation
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6054 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 21:54:18 +00:00
Chris Lattner
eb5a93b86b
Minor speedup by avoiding callbacks to functions already generated
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6052 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 21:44:21 +00:00
Chris Lattner
c309a7627c
Improve efficiency of JIT by having it use direct function calls instead of
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signals to regain control from the executing code
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6051 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 21:34:11 +00:00
Chris Lattner
66a8494e98
assert early instead of late for unimplemented feature
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6050 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 21:08:43 +00:00
Chris Lattner
b515f6d2c8
Add support for Add, Sub, And, Or, & Xor constant exprs
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6049 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 20:49:25 +00:00
Chris Lattner
eca195e7b4
Add support for variable argument functions!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6046 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 19:44:13 +00:00
Chris Lattner
18ac3c8914
Add support for variable argument functions!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6044 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 18:41:45 +00:00
Chris Lattner
374344c0cc
Implement varargs support for LLI!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6043 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 16:52:43 +00:00
Chris Lattner
f88b9a6397
Add a pointersize/endianness safe load routine to match the store routine
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6042 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 16:52:16 +00:00
Chris Lattner
da82ed52ac
A large number of simple changes:
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* s/Method/Function
* Kill some obsolete (external) functions that used to be to support tracing
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6041 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 16:18:31 +00:00
Chris Lattner
cdf5178f83
Add support for recording arguments passed through the ... of a varargs function
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6040 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 16:06:52 +00:00
Chris Lattner
27aa094f57
llvm.va_start only takes on argument now
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Verify that va_start doesn't occur in functions with no varargs
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6038 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 15:55:31 +00:00
Chris Lattner
dd035d188a
Add more support for intrinsic functions and for varargs stuff
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6035 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 03:47:33 +00:00
Chris Lattner
1d16ec7381
Handle va_arg instruction correctly
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6030 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 02:50:13 +00:00
Chris Lattner
8f77daef04
Add support for the new va_arg instruction
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6029 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 02:44:12 +00:00
Chris Lattner
8d8f20e47a
Don't inline functions that take variable numbers of arguments!
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6024 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 02:36:43 +00:00
Chris Lattner
1b27cb7159
Remove using decl
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6023 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 02:34:52 +00:00
Chris Lattner
7b13f56c36
Remove using declarations
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6022 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-08 02:08:14 +00:00
Misha Brukman
fd6b30ec89
Added the initial version of the TableGen description for the Sparc backend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6021 91177308-0d34-0410-b5e6-96231b3b80d8
2003-05-07 21:52:39 +00:00