llvm-6502/lib/Analysis
Dan Gohman f241174421 Revert the addition of hasNoPointerOverflow to GEPOperator.
Getelementptrs that are defined to wrap are virtually useless to
optimization, and getelementptrs that are undefined on any kind
of overflow are too restrictive -- it's difficult to ensure that
all intermediate addresses are within bounds. I'm going to take
a different approach.

Remove a few optimizations that depended on this flag.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76437 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-20 17:43:30 +00:00
..
IPA llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
AliasAnalysis.cpp
AliasAnalysisCounter.cpp llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
AliasAnalysisEvaluator.cpp
AliasDebugger.cpp
AliasSetTracker.cpp llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
Analysis.cpp
BasicAliasAnalysis.cpp Revert the addition of hasNoPointerOverflow to GEPOperator. 2009-07-20 17:43:30 +00:00
CaptureTracking.cpp
CFGPrinter.cpp Get rid of the global CFGOnly flag by threading a ShortNames parameters through the GraphViz rendering code. 2009-06-24 17:37:09 +00:00
CMakeLists.txt Lexically order files in CMakeLists.txt files. 2009-07-15 21:08:16 +00:00
ConstantFolding.cpp llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
DbgInfoPrinter.cpp Use getReturnTypeName() to print return type. 2009-06-23 22:23:13 +00:00
DebugInfo.cpp Begin the painful process of tearing apart the rat'ss nest that is Constants.cpp and ConstantFold.cpp. 2009-07-13 04:09:18 +00:00
InstCount.cpp llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
Interval.cpp
IntervalPartition.cpp
IVUsers.cpp Add a newline, now that Value's operator<< doesn't print one. 2009-07-14 00:32:49 +00:00
LibCallAliasAnalysis.cpp
LibCallSemantics.cpp
LiveValues.cpp Delete an obsolete sentance from a comment. 2009-05-31 16:18:57 +00:00
LoopDependenceAnalysis.cpp llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable. 2009-07-14 16:55:14 +00:00
LoopInfo.cpp Replace isTrapping with a new, similar method called 2009-07-17 04:28:42 +00:00
LoopPass.cpp Call doInitialization(), releaseMemory(), and doFinalization() for on-the-fly passes as well. 2009-06-29 18:49:09 +00:00
LoopVR.cpp Replace intersectWith with maximalIntersectWith. The latter guarantees that 2009-07-18 06:34:42 +00:00
Makefile
MemoryDependenceAnalysis.cpp factor the 'optimized sort' code out into a static helper function 2009-07-13 17:20:05 +00:00
PointerTracking.cpp Introduce a pointertracking pass. 2009-07-14 18:44:28 +00:00
PostDominators.cpp
ProfileInfo.cpp ProfileInfo interface tweaks. 2009-07-14 06:58:59 +00:00
ProfileInfoLoader.cpp Get rid of a static boolean. 2009-06-24 22:08:59 +00:00
ProfileInfoLoaderPass.cpp
ScalarEvolution.cpp Revert the addition of hasNoPointerOverflow to GEPOperator. 2009-07-20 17:43:30 +00:00
ScalarEvolutionExpander.cpp Fix the expansion of umax and smax in the case where one or more of 2009-07-14 20:57:04 +00:00
SparsePropagation.cpp Finish LLVMContext-ing lib/Analysis. This required pushing LLVMContext's through the ValueTracking API. 2009-07-06 22:37:39 +00:00
Trace.cpp
ValueTracking.cpp Add a new Operator class, for handling Instructions and ConstantExprs 2009-07-17 20:47:02 +00:00