Programming Languages Research Group: Git

2013-07-30	David Majnemer	isKnownToBeAPowerOfTwo: Strengthen isKnownToBeAPowerOfTwo...	commit \| commitdiff \| tree
2013-07-09	David Majnemer	InstSimplify: X >> X -> 0	commit \| commitdiff \| tree
2013-07-09	David Majnemer	ValueTracking: Fix bugs in isKnownToBeAPowerOfTwo	commit \| commitdiff \| tree
2013-07-09	David Majnemer	InstCombine: Fix typo in comment for visitICmpInstWithInstAn...	commit \| commitdiff \| tree
2013-07-09	David Majnemer	InstCombine: variations on 0xffffffff - x >= 4	commit \| commitdiff \| tree
2013-07-09	David Majnemer	InstCombine: X & -C != -C -> X <= u ~C	commit \| commitdiff \| tree
2013-07-09	David Majnemer	Commit r185909 was a misapplied patch, fix it	commit \| commitdiff \| tree
2013-07-09	David Majnemer	InstCombine: add more transforms	commit \| commitdiff \| tree
2013-07-08	David Majnemer	InstCombine: Fold X-C1 <u 2 -> (X & -2) == C1	commit \| commitdiff \| tree
2013-07-06	David Majnemer	isKnownToBeAPowerOfTwo: Fix a typo in a comment	commit \| commitdiff \| tree
2013-07-06	David Majnemer	InstCombine: typo in or_icmp_eq_B_0_icmp_ult_A_B test	commit \| commitdiff \| tree
2013-07-05	David Majnemer	InstCombine: (icmp eq B, 0) \| (icmp ult A, B) -> (icmp...	commit \| commitdiff \| tree
2013-07-04	David Majnemer	InstCombine: Reimplementation of visitUDivOperand	commit \| commitdiff \| tree
2013-06-29	David Majnemer	ValueTracking: Teach isKnownToBeAPowerOfTwo about ...	commit \| commitdiff \| tree
2013-06-29	David Majnemer	InstCombine: FoldGEPICmp shouldn't change sign of base...	commit \| commitdiff \| tree
2013-06-29	David Majnemer	InstCombine: Small whitespace cleanup in FoldGEPICmp	commit \| commitdiff \| tree
2013-06-29	David Majnemer	InstCombine: Be more agressive optimizing 'udiv' instrs...	commit \| commitdiff \| tree
2013-06-28	David Majnemer	InstCombine: Optimize (1 << X) Pred CstP2 to X Pred...	commit \| commitdiff \| tree
2013-06-08	David Majnemer	TargetLowering: Clean up method description comments	commit \| commitdiff \| tree
2013-06-04	David Majnemer	IndVarSimplify: check if loop invariant expansion can...	commit \| commitdiff \| tree
2013-06-04	David Majnemer	ARM: Fix crash in ARM backend inside of ARMConstantIslandPass	commit \| commitdiff \| tree
2013-06-03	David Majnemer	SimplifyCFG: Do not transform PHI to select if doing...	commit \| commitdiff \| tree
2013-06-03	David Majnemer	SimplifyCFG: Small cleanup, use ICmpInst::isEquality()	commit \| commitdiff \| tree
2013-06-01	David Majnemer	SimplifyCFG: Fix typo in comment for ComputeSpeculationCost	commit \| commitdiff \| tree
2013-05-22	David Majnemer	X86: Remove test instructions proceeding shift by immediate...	commit \| commitdiff \| tree
2013-05-18	David Majnemer	isKnownToBeAPowerOfTwo: (X & Y) + Y is a power of 2...	commit \| commitdiff \| tree
2013-05-18	David Majnemer	X86: Bad peephole interaction between adc, MOV32r0	commit \| commitdiff \| tree
2013-05-15	David Majnemer	Set an explicit triple for this test.	commit \| commitdiff \| tree
2013-05-15	David Majnemer	X86: Remove redundant test instructions	commit \| commitdiff \| tree
2013-05-12	David Majnemer	InstCombine: Flip the order of two urem transforms	commit \| commitdiff \| tree
2013-05-11	David Majnemer	InstCombine: Turn urem to bitwise-and more often	commit \| commitdiff \| tree
2013-05-08	David Majnemer	DAGCombiner: Simplify inverted bit tests	commit \| commitdiff \| tree
2013-05-06	David Majnemer	InstCombine: (X ^ signbit) + C -> X + (signbit ^ C)	commit \| commitdiff \| tree
2013-05-05	David Majnemer	Remove a recently redundant transform from X86ISelLowering.	commit \| commitdiff \| tree
2013-05-02	David Majnemer	Add a test for the foldSelectICmpAndOr fix committed...	commit \| commitdiff \| tree
2013-04-30	David Majnemer	Fix a bug in foldSelectICmpAndOr.	commit \| commitdiff \| tree
2013-04-30	David Majnemer	Fix "Combine bit test + conditional or into simple...	commit \| commitdiff \| tree
2013-04-18	David Majnemer	Revert "Combine bit test + conditional or into simple...	commit \| commitdiff \| tree
2013-04-18	David Majnemer	Combine bit test + conditional or into simple math	commit \| commitdiff \| tree
2013-04-14	David Majnemer	Reorders two transforms that collide with each other	commit \| commitdiff \| tree
2013-04-12	David Majnemer	Simplify (A & ~B) in icmp if A is a power of 2	commit \| commitdiff \| tree
2013-04-11	David Majnemer	Fix undefined behavior in AArch64	commit \| commitdiff \| tree
2013-04-11	David Majnemer	Optimize icmp involving addition better	commit \| commitdiff \| tree
2012-12-12	David Majnemer	Simplify negated bit test	commit \| commitdiff \| tree
2012-05-15	David Majnemer	Teach SimplifyLibCalls about stpcpy.	commit \| commitdiff \| tree

C/C++ LLVM-based compilers that forbids OOTA behaviors

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