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path: root/lib/Transforms/Scalar/LoopStrengthReduce.cpp
AgeCommit message (Expand)Author
2008-01-29Use empty() instead of comparing size() with zero.Dan Gohman
2007-12-29Remove attribution from file headers, per discussion on llvmdev.Chris Lattner
2007-12-20Clean up previous patch: PHI uses should not prevent iv reuse if all other us...Evan Cheng
2007-12-19Allow iv reuse if the user is a PHI node which is in turn used as addresses.Evan Cheng
2007-11-17Remove indeterminism from a loop. We think this willDale Johannesen
2007-10-30At end of LSR, replace uses of now constant (as result of SplitCriticalEdge) ...Evan Cheng
2007-10-30It's not safe to tell SplitCriticalEdge to merge identical edges. It may dele...Evan Cheng
2007-10-29- Bug fixes.Evan Cheng
2007-10-29Update a comment to reflect the current code.Dan Gohman
2007-10-29Remove an unused function argument.Dan Gohman
2007-10-29Fix a typo in a comment.Dan Gohman
2007-10-29Avoid calling ValidStride when not all uses are addresses.Dan Gohman
2007-10-26A number of LSR fixes:Evan Cheng
2007-10-26Fix a crash. Make sure TLI is not null.Evan Cheng
2007-10-26Loosen up iv reuse to allow reuse of the same stride but a larger type when t...Evan Cheng
2007-10-25Do not rewrite compare instruction using iv of a different stride if the newEvan Cheng
2007-10-25Remove code that's commented out.Evan Cheng
2007-10-25If a loop termination compare instruction is the only use of its stride,Evan Cheng
2007-10-22Strength reduction improvements.Dan Gohman
2007-10-22Move the SCEV object factors from being static members of the individualDan Gohman
2007-10-01Fix stride computations for long double arrays.Dale Johannesen
2007-08-02wrap some long lines. Major offenders that are left includeChris Lattner
2007-08-01More explicit keywords.Dan Gohman
2007-07-31Use SCEVExpander::InsertCastOfTo instead of calling new IntToPtrInstDan Gohman
2007-06-19Rename ScalarEvolution::deleteInstructionFromRecords toDan Gohman
2007-06-15Add a SCEV class and supporting code for sign-extend expressions.Dan Gohman
2007-06-07Use DominatorTree instead of ETForest.Devang Patel
2007-06-06Fix PR1495 and CodeGen/X86/2007-06-05-LSR-Dominator.llChris Lattner
2007-05-19Handle negative strides much more optimally. This compiles X86/lsr-negative-...Chris Lattner
2007-05-11significantly improve debug output of lsrChris Lattner
2007-05-04Use IntrinsicInst to test for prefetch instructions, which is ever soDan Gohman
2007-05-03Allow strength reduction to make use of addressing modes for theDan Gohman
2007-05-03Drop 'const'Devang Patel
2007-05-02Use 'static const char' instead of 'static const int'.Devang Patel
2007-05-01Do not use typeinfo to identify pass in pass manager.Devang Patel
2007-04-23FixDevang Patel
2007-04-15Remove ImmediateDominator analysis. The same information can be obtained fro...Owen Anderson
2007-04-13Now that codegen prepare isn't defeating me, I can finally fix what I setChris Lattner
2007-04-09switch LSR to use isLegalAddressingMode instead of other simpler hooksChris Lattner
2007-04-07Completely purge DomSet. This is the (hopefully) final patch for PR1171.Owen Anderson
2007-04-03split some code out into a helper functionChris Lattner
2007-04-02allow -1 strides to reuse "1" strides.Chris Lattner
2007-04-02Pass the type of the store access, not the type of the store, into theChris Lattner
2007-04-01print the type of an inserted IV in -debug mode.Chris Lattner
2007-03-26Look through bitcast when finding IVs. (Chris' patch really.)Dale Johannesen
2007-03-20do not share old induction variables when this would result in invalidDale Johannesen
2007-03-20Fix some VC++ warnings.Jeff Cohen
2007-03-20use types of loads and stores, not address, in CheckForIVReuseDale Johannesen
2007-03-13Correct type info for isLegalAddressImmediate() check.Evan Cheng
2007-03-12Use new TargetLowering addressing modes hooks.Evan Cheng
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