Commit Graph

3949 Commits

Author SHA1 Message Date
Brian Gaeke ca782d9fe6 Add support for reading command line arguments from an environment variable.
llvm-svn: 7851
2003-08-14 22:00:59 +00:00
Vikram S. Adve 96c81e9fff Improvement to the previous fix: branch following a delay slot of
another delayed instr. would cause the later sanity-check (assertion)
in PhyRegAlloc.cpp to fail, even though there is really no error.

llvm-svn: 7848
2003-08-14 20:45:56 +00:00
Chris Lattner 47be951787 Stop annoying warnings about mismatched types with the argument of a free
implement more constant expressions so that 176.gcc compiles with the CBE

llvm-svn: 7847
2003-08-14 19:19:53 +00:00
Chris Lattner f26be8427d Implement a _REAL_ memory manager for the code generated by the JIT. This
speeds up program execution by 15% pretty consistently for large programs

llvm-svn: 7845
2003-08-14 18:35:27 +00:00
Misha Brukman 4aab2b25b3 Since we now have TableGen editing modes for VIM and (X)Emacs, we no longer need
to mark TableGen description files with "C++ mode".

llvm-svn: 7841
2003-08-14 15:16:28 +00:00
Chris Lattner bf0c0100f6 Restore 'nice name' to pass
llvm-svn: 7840
2003-08-14 14:43:24 +00:00
Brian Gaeke 8c14ba96ca Factory methods for function passes now return type FunctionPass *.
llvm-svn: 7839
2003-08-14 06:09:32 +00:00
Brian Gaeke 2cc4b9dd2c Add new method to FunctionPassManager to add ImmutablePasses.
llvm-svn: 7838
2003-08-14 06:07:57 +00:00
Brian Gaeke 74db4c7e27 Unbreak SPARC backend: addPassesToJITCompile and
addPassesToEmitMachineCode now both take a FunctionPassManager.

llvm-svn: 7837
2003-08-14 06:04:59 +00:00
Brian Gaeke cbd3a40626 Factory methods for function passes now return type FunctionPass *.
Get rid of RegisterLLC, which can't handle FunctionPasses anyway.

llvm-svn: 7836
2003-08-14 06:04:49 +00:00
Brian Gaeke ec8519d6b6 Unbreak SPARC backend: addPassesToJITCompile and
addPassesToEmitMachineCode now both take a FunctionPassManager.
Factory methods for function passes now return type FunctionPass *.

llvm-svn: 7835
2003-08-14 06:04:29 +00:00
Chris Lattner e7e094467d Dramatically simplify how -time-passes works.
This also enables -time-passes for FunctionPassManagers, which allows it to
be used for the JIT

llvm-svn: 7834
2003-08-14 05:20:28 +00:00
Chris Lattner cbf0839a03 Fix FIXME by removing FIXME
llvm-svn: 7832
2003-08-13 22:15:04 +00:00
Chris Lattner afa3ec446c This file uses stable_sort
llvm-svn: 7831
2003-08-13 21:32:37 +00:00
Chris Lattner 3ac7c26a1c Implement instcombine optimizations:
(A <setcc1> B) logicalop (A <setcc2> B)  -> (A <setcc3> B) or true or false

Where setcc[123] is one of the 6 setcc instructions, and logicalop is one of: And, Or, Xor

llvm-svn: 7828
2003-08-13 20:16:26 +00:00
Brian Gaeke ed474bb329 X86 static backend: smacked
Function at a time: smacked

Who you gonna call!!!  :-)

llvm-svn: 7826
2003-08-13 19:02:09 +00:00
Chris Lattner b8b97505ba Generalize some of the add tests to allow for reassociation to take place
llvm-svn: 7825
2003-08-13 19:01:45 +00:00
Brian Gaeke 89207943a1 Factory methods for FunctionPasses now return type FunctionPass *.
llvm-svn: 7823
2003-08-13 18:18:15 +00:00
Brian Gaeke aa58664639 Deconstify parameter to getPointerToFunction().
llvm-svn: 7822
2003-08-13 18:17:54 +00:00
Brian Gaeke 845b5af4d4 addPassesToJITCompile and addPassesToEmitMachineCode now take a
FunctionPassManager, to support function-at-a-time compilation and
 emission of code.

llvm-svn: 7821
2003-08-13 18:17:27 +00:00
Brian Gaeke 2b804a2797 Deconstify parameter to getPointerToFunction().
Use a FunctionPassManager instead of a PassManager.

llvm-svn: 7820
2003-08-13 18:16:50 +00:00
Brian Gaeke 5896956ff0 Deconstify parameter to getPointerToFunction().
Run passes on single function (hey, just-in-time compilation!)
 instead of the entire module that contains it.

llvm-svn: 7819
2003-08-13 18:16:34 +00:00
Brian Gaeke 1678e859b0 In ExecutionEngine::getPointerToGlobal(), throw away const qualifier
on Function * when passing it to getPointerToFunction().

llvm-svn: 7818
2003-08-13 18:16:14 +00:00
Brian Gaeke 02cbe2824c addPassesToJITCompile now takes a FunctionPassManager, to support
function-at-a-time compilation and emission of code.
Separate addPassesToEmitAssembly from addPassesToJITCompile, because
 the latter requires you to use FunctionPasses, and the former might
 diverge anyway.

llvm-svn: 7817
2003-08-13 18:15:52 +00:00
Brian Gaeke 1a6f2b83ab Factory methods for FunctionPasses now return type FunctionPass *.
Correct one of the functions' comments.

llvm-svn: 7816
2003-08-13 18:15:29 +00:00
Brian Gaeke 1600c4a70c Factory methods for FunctionPasses now return type FunctionPass *.
Revert (to v1.55) one of the hunks of Chris's change that messed up the
 %-register workaround.

llvm-svn: 7815
2003-08-13 18:15:15 +00:00
Chris Lattner 8ac196dd3b Assign arguments different ranks so they get grouped together
llvm-svn: 7813
2003-08-13 16:16:26 +00:00
Chris Lattner cea4d8c2f5 Implement constant folding of casts from boolean constants to other values
llvm-svn: 7812
2003-08-13 15:52:25 +00:00
John Criswell 35364c8408 Removing the pool allocator from the main CVS tree.
Use the poolalloc module in CVS from now on.

llvm-svn: 7810
2003-08-13 15:36:15 +00:00
Chris Lattner d07283a2ad Implement InstCombine/2003-08-12-AllocaNonNull.ll
llvm-svn: 7807
2003-08-13 05:38:46 +00:00
Chris Lattner c992add9fe Do not cannonicalize (X != 0) into (cast X to bool)
llvm-svn: 7806
2003-08-13 05:33:12 +00:00
Chris Lattner ede3fe05c5 Change cannonicalization rules: add X,X is represented as multiplies, multiplies
of a power of two are represented as a shift.

llvm-svn: 7803
2003-08-13 04:18:28 +00:00
Chris Lattner ec611ae0d0 Adjust files for move of mapping info stuff into the Sparc directory
llvm-svn: 7802
2003-08-13 02:38:16 +00:00
Chris Lattner bb9be9ddbc Mapping directory no longer exists
llvm-svn: 7801
2003-08-13 02:37:24 +00:00
Chris Lattner 32fdf188e7 Incorporate mapping library into the sparc library
llvm-svn: 7800
2003-08-13 02:28:20 +00:00
Chris Lattner e9643bb118 Obsolete file
llvm-svn: 7799
2003-08-13 02:27:13 +00:00
Brian Gaeke dd306efa11 Just incorporating some notes I wrote for myself into a place where they won't
get lost...

llvm-svn: 7798
2003-08-13 00:30:48 +00:00
Vikram S. Adve 7dc5b6707c For instructions in a delay slot of another instruction,
we no longer need to find the live-before set of the delayed
branch since that set is now included the live-before/after
set of the instructions in each delay slot.  Just assert that instead.

llvm-svn: 7796
2003-08-12 22:22:24 +00:00
Vikram S. Adve 869b11b7c4 For an instruction with delay slots, mark all live values before
the instruction as being live before/after the delay slot
instructions as well.

llvm-svn: 7795
2003-08-12 22:19:59 +00:00
Brian Gaeke 709a16a0bc Give std::map<BasicBlock *, BasicBlock *> the short name BBMap, because
it's used 7 different times.
Rename `getBackEdges' to `findAndInstrumentBackEdges', for clarity.
Remove some excess whitespace and commented-out code.
Use shorter forms of CallInst ctors.
Do not make `reopt_threshold' visible to the LLVM program, and do not
 pass it to the call to `reoptimizerInitialize'.  Don't pass the
 GlobalVariable representing it to any of our helper methods.
 `reopt_threshold' is an internal parameter of the reoptimizer, which
 InstLoops does not need to know about.

llvm-svn: 7794
2003-08-12 22:00:24 +00:00
Chris Lattner deaa0dd71a Allow pulling logical operations through shifts.
This implements InstCombine/shift.ll:test14*

llvm-svn: 7793
2003-08-12 21:53:41 +00:00
Chris Lattner 98b3ecddec Fix bug: Reassociate/2003-08-12-InfiniteLoop.ll
llvm-svn: 7792
2003-08-12 21:45:24 +00:00
Chris Lattner 291675b34d Reenable optimized build
llvm-svn: 7788
2003-08-12 20:46:50 +00:00
Chris Lattner 58c7eb60ec Assign finer grained ranks, make sure to reassociate top-level after reassociating bottom level
llvm-svn: 7787
2003-08-12 20:14:27 +00:00
Chris Lattner 01d5639515 Simplify code
llvm-svn: 7783
2003-08-12 19:17:27 +00:00
Chris Lattner 812aab7727 Implement testcases InstCombine/or.ll:test16/test17
llvm-svn: 7782
2003-08-12 19:11:07 +00:00
Brian Gaeke b7a8388b8c Add FunctionPassManager - it's like a PassManager, but it only deals in
FunctionPasses.

llvm-svn: 7778
2003-08-12 17:22:39 +00:00
Vikram S. Adve d6f22ad8d3 Disable emitting LLVM-to-MI maps, by default.
Add -emitmaps options to turn this back on.

llvm-svn: 7774
2003-08-12 15:51:02 +00:00
Chris Lattner 58dc2187ac Rename DNVT_bool to DNVT_i1 to be consistent with type system
llvm-svn: 7768
2003-08-12 04:28:21 +00:00
Chris Lattner a8ae6c570f Add support for basicblocks, setCC instructions, and branches
llvm-svn: 7767
2003-08-12 04:17:29 +00:00