Programming Languages Research Group: Git - oota-llvm.git/history - lib/Transforms/Scalar/InstructionCombining.cpp

[oota-llvm.git] / lib / Transforms / Scalar / InstructionCombining.cpp

2007-04-02	Chris Lattner	Wrap long line	blob \| commitdiff \| raw \| diff to current
2007-04-02	Chris Lattner	use more obvious function name.	blob \| commitdiff \| raw \| diff to current
2007-04-02	Chris Lattner	simplify (x+c)^signbit as (x+c+signbit), pointed out...	blob \| commitdiff \| raw \| diff to current
2007-04-01	Chris Lattner	simplify this code, make it work for ap ints	blob \| commitdiff \| raw \| diff to current
2007-04-01	Zhou Sheng	Avoid unnecessary APInt construction.	blob \| commitdiff \| raw \| diff to current
2007-04-01	Reid Spencer	For PR1297:	blob \| commitdiff \| raw \| diff to current
2007-04-01	Chris Lattner	Fix InstCombine/2007-03-31-InfiniteLoop.ll	blob \| commitdiff \| raw \| diff to current
2007-03-31	Zhou Sheng	Delete dead code.	blob \| commitdiff \| raw \| diff to current
2007-03-31	Zhou Sheng	Use APInt operators to calculate the carry bits, remove...	blob \| commitdiff \| raw \| diff to current
2007-03-30	Zhou Sheng	Make sure the use of ConstantInt::getZExtValue() for...	blob \| commitdiff \| raw \| diff to current
2007-03-30	Zhou Sheng	1. Make sure the use of ConstantInt::getZExtValue(...	blob \| commitdiff \| raw \| diff to current
2007-03-30	Zhou Sheng	Use APInt operation instead of ConstantExpr::getXX.	blob \| commitdiff \| raw \| diff to current
2007-03-29	Zhou Sheng	1. Make more use of APInt::getHighBitsSet/getLowBitsSet.	blob \| commitdiff \| raw \| diff to current
2007-03-29	Zhou Sheng	Clean up some codes in InstCombiner::SimplifyDemandedBi...	blob \| commitdiff \| raw \| diff to current
2007-03-29	Zhou Sheng	Clean up codes in InstCombiner::SimplifyDemandedBits():	blob \| commitdiff \| raw \| diff to current
2007-03-29	Zhou Sheng	1. Make the APInt variable do the binary operation...	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	Avoid unnecessary APInt construction.	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	1. Make more use of getLowBitsSet/getHighBitsSet.	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	1. Make more use of getLowBitsSet/getHighBitsSet.	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	Use UnknownBIts[BitWidth-1] instead of UnknownBIts...	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	Remove unused APInt variable.	blob \| commitdiff \| raw \| diff to current
2007-03-28	Zhou Sheng	Clean up codes in ComputeMaskedBits():	blob \| commitdiff \| raw \| diff to current
2007-03-28	Reid Spencer	For PR1280:	blob \| commitdiff \| raw \| diff to current
2007-03-27	Evan Cheng	Unbreaks non-debug builds.	blob \| commitdiff \| raw \| diff to current
2007-03-26	Reid Spencer	Implement some minor review feedback.	blob \| commitdiff \| raw \| diff to current
2007-03-26	Reid Spencer	For PR1271:	blob \| commitdiff \| raw \| diff to current
2007-03-26	Chris Lattner	eliminate use of std::set	blob \| commitdiff \| raw \| diff to current
2007-03-26	Reid Spencer	Get better debug output by having modified instructions...	blob \| commitdiff \| raw \| diff to current
2007-03-26	Reid Spencer	Get the number of bits to set in a mask correct for...	blob \| commitdiff \| raw \| diff to current
2007-03-26	Reid Spencer	For PR1271:	blob \| commitdiff \| raw \| diff to current
2007-03-25	Reid Spencer	For PR1271:	blob \| commitdiff \| raw \| diff to current
2007-03-25	Chris Lattner	implement Transforms/InstCombine/cast2.ll:test3 and...	blob \| commitdiff \| raw \| diff to current
2007-03-25	Reid Spencer	Some cleanup from review:	blob \| commitdiff \| raw \| diff to current
2007-03-25	Reid Spencer	Refactor several ConstantExpr::getXXX calls with Consta...	blob \| commitdiff \| raw \| diff to current
2007-03-25	Zhou Sheng	1. Avoid unnecessary APInt construction if possible.	blob \| commitdiff \| raw \| diff to current
2007-03-25	Reid Spencer	Make more uses of getHighBitsSet and get rid of some...	blob \| commitdiff \| raw \| diff to current
2007-03-25	Reid Spencer	More APIntification:	blob \| commitdiff \| raw \| diff to current
2007-03-24	Chris Lattner	fix a regression on vector or instructions.	blob \| commitdiff \| raw \| diff to current
2007-03-24	Zhou Sheng	Make some codes more efficient.	blob \| commitdiff \| raw \| diff to current
2007-03-24	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-23	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-23	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-23	Chris Lattner	switch AddReachableCodeToWorklist from being recursive...	blob \| commitdiff \| raw \| diff to current
2007-03-23	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-23	Zhou Sheng	Make the "KnownZero ^ TypeMask" computation just once.	blob \| commitdiff \| raw \| diff to current
2007-03-23	Zhou Sheng	Simplify the code.	blob \| commitdiff \| raw \| diff to current
2007-03-22	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-22	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-22	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-22	Dan Gohman	Change uses of Function::front to Function::getEntryBlo...	blob \| commitdiff \| raw \| diff to current
2007-03-21	Reid Spencer	For PR1248:	blob \| commitdiff \| raw \| diff to current
2007-03-20	Zhou Sheng	Simplify isHighOnes().	blob \| commitdiff \| raw \| diff to current
2007-03-20	Reid Spencer	Make isOneBitSet faster by using APInt::isPowerOf2...	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	APIntify the isHighOnes utility function.	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	Implement isMaxValueMinusOne in terms of APInt instead...	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	Implement isMinValuePlusOne using facilities of APInt...	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	Implement isOneBitSet in terms of APInt::countPopulation.	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	1. Use APInt::getSignBit to reduce clutter (patch by...	blob \| commitdiff \| raw \| diff to current
2007-03-19	Reid Spencer	Remove a redundant clause in an if statement.	blob \| commitdiff \| raw \| diff to current
2007-03-18	Chris Lattner	Implement InstCombine/and-xor-merge.ll:test[12].	blob \| commitdiff \| raw \| diff to current
2007-03-14	Zhou Sheng	ShiftAmt might equal to zero. Handle this situation.	blob \| commitdiff \| raw \| diff to current
2007-03-14	Zhou Sheng	Enable KnownZero/One.clear().	blob \| commitdiff \| raw \| diff to current
2007-03-13	Chris Lattner	ifdef out some dead code.	blob \| commitdiff \| raw \| diff to current
2007-03-13	Zhou Sheng	For expression like	blob \| commitdiff \| raw \| diff to current
2007-03-13	Zhou Sheng	In APInt version ComputeMaskedBits():	blob \| commitdiff \| raw \| diff to current
2007-03-12	Reid Spencer	Add an APInt version of SimplifyDemandedBits.	blob \| commitdiff \| raw \| diff to current
2007-03-12	Reid Spencer	Add an APInt version of ShrinkDemandedConstant.	blob \| commitdiff \| raw \| diff to current
2007-03-12	Zhou Sheng	Avoid to assert on "(KnownZero & KnownOne) == 0".	blob \| commitdiff \| raw \| diff to current
2007-03-12	Zhou Sheng	In function ComputeMaskedBits():	blob \| commitdiff \| raw \| diff to current
2007-03-08	Zhou Sheng	Fix a bug in function ComputeMaskedBits().	blob \| commitdiff \| raw \| diff to current
2007-03-08	Zhou Sheng	Fix a bug in APIntified ComputeMaskedBits().	blob \| commitdiff \| raw \| diff to current
2007-03-08	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-08	Reid Spencer	For PR1205:	blob \| commitdiff \| raw \| diff to current
2007-03-05	Reid Spencer	Remove an unnecessary if statement and adjust indentation.	blob \| commitdiff \| raw \| diff to current
2007-03-05	Chris Lattner	fix a subtle bug that caused an MSVC warning. Thanks...	blob \| commitdiff \| raw \| diff to current
2007-03-05	Chris Lattner	Add some simplifications for demanded bits, this allows...	blob \| commitdiff \| raw \| diff to current
2007-03-05	Jeff Cohen	Unbreak VC++ build.	blob \| commitdiff \| raw \| diff to current
2007-03-04	Chris Lattner	simplify some code	blob \| commitdiff \| raw \| diff to current
2007-03-04	Chris Lattner	Speed up -instcombine by 20% by avoiding a particularly...	blob \| commitdiff \| raw \| diff to current
2007-03-03	Chris Lattner	my recent change caused a failure in a bswap testcase...	blob \| commitdiff \| raw \| diff to current
2007-03-03	Chris Lattner	add a top-level iteration loop to instcombine. This...	blob \| commitdiff \| raw \| diff to current
2007-03-02	Chris Lattner	Fix a significant algorithm problem with the instcombin...	blob \| commitdiff \| raw \| diff to current
2007-03-02	Chris Lattner	minor cleanup	blob \| commitdiff \| raw \| diff to current
2007-03-01	Reid Spencer	The 64-bit constructor for ConstantInt changes from...	blob \| commitdiff \| raw \| diff to current
2007-02-24	Chris Lattner	Fix InstCombine/2007-02-23-PhiFoldInfLoop.ll and PR1217	blob \| commitdiff \| raw \| diff to current
2007-02-15	Chris Lattner	convert more vectors to smallvectors, 2.8% speedup	blob \| commitdiff \| raw \| diff to current
2007-02-15	Chris Lattner	change some vectors to smallvectors. This speeds up...	blob \| commitdiff \| raw \| diff to current
2007-02-15	Chris Lattner	switch an std::set to a SmallPtr set, this speeds up...	blob \| commitdiff \| raw \| diff to current
2007-02-15	Reid Spencer	For PR1195:	blob \| commitdiff \| raw \| diff to current
2007-02-14	Chris Lattner	Generalize TargetData strings, to support more interest...	blob \| commitdiff \| raw \| diff to current
2007-02-13	Chris Lattner	Eliminate use of ctors that take vectors.	blob \| commitdiff \| raw \| diff to current
2007-02-12	Chris Lattner	stop using methods that take vectors.	blob \| commitdiff \| raw \| diff to current
2007-02-11	Chris Lattner	Simplify code by using value::takename	blob \| commitdiff \| raw \| diff to current
2007-02-05	Chris Lattner	Fix miscompilations of consumer-typeset, telecomm-gsm...	blob \| commitdiff \| raw \| diff to current
2007-02-05	Chris Lattner	fix a miscompilation of 176.gcc	blob \| commitdiff \| raw \| diff to current
2007-02-05	Chris Lattner	rewrite shift/shift folding, now that types are not...	blob \| commitdiff \| raw \| diff to current
2007-02-04	Reid Spencer	For PR1163:	blob \| commitdiff \| raw \| diff to current
2007-02-03	Chris Lattner	remove some dead code	blob \| commitdiff \| raw \| diff to current
2007-02-02	Reid Spencer	Remove dead code and fix indentation per Chris' review...	blob \| commitdiff \| raw \| diff to current
2007-02-02	Reid Spencer	Use short form of binary operator create functions.	blob \| commitdiff \| raw \| diff to current
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