llvm-6502/lib/Transforms/IPO
Chris Lattner 96a86b2993 If a variable can only hold two values, and is not already a bool, shrink it
down to actually BE a bool.  This allows simple value range propagation
stuff work harder, deleting comparisons in bzip2 in some hot loops.

This implements GlobalOpt/integer-bool.ll, which is the essence of the
loop condition distilled into a testcase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18817 91177308-0d34-0410-b5e6-96231b3b80d8
2004-12-12 05:53:50 +00:00
..
ArgumentPromotion.cpp Remove debugging code 2004-11-13 23:32:53 +00:00
ConstantMerge.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
DeadArgumentElimination.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
DeadTypeElimination.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
ExtractFunction.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
FunctionResolution.cpp Disable the 'WARNING: Found global types that are not compatible' warning 2004-09-30 00:12:29 +00:00
GlobalDCE.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
GlobalOpt.cpp If a variable can only hold two values, and is not already a bool, shrink it 2004-12-12 05:53:50 +00:00
Inliner.cpp Fix the inliner to always delete any edges from the external call node to 2004-09-18 21:37:03 +00:00
Inliner.h Simplify the interface and remove an unneeded #include 2004-05-23 21:21:35 +00:00
InlineSimple.cpp Ignore debugger intrinsics when doing inlining size computations. 2004-11-22 17:21:44 +00:00
Internalize.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
IPConstantPropagation.cpp Only cound if we actually made a change. 2004-12-11 17:00:14 +00:00
LoopExtractor.cpp 'Pass' should now not be derived from by clients. Instead, they should derive 2004-09-20 04:48:05 +00:00
LowerSetJmp.cpp Comment cleanups 2004-10-07 06:00:24 +00:00
Makefile Change Library Names Not To Conflict With Others When Installed 2004-10-27 23:18:45 +00:00
PruneEH.cpp Get this file compiling with VC++, patch contributed by Morten Ofstad. Thanks Morten! 2004-10-18 15:43:46 +00:00
RaiseAllocations.cpp Fix bug: 2004-11-08-FreeUseCrash.ll 2004-11-09 05:10:56 +00:00
StripSymbols.cpp Implement stripping of debug symbols, making the --strip-debug options in 2004-12-03 16:22:08 +00:00