Programming Languages Research Group: Git

2013-02-11	Evan Cheng	Currently, codegen may spent some time in SDISel passes...	commit \| commitdiff \| tree
2013-02-11	Evan Cheng	Remove unnecessary code.	commit \| commitdiff \| tree
2013-02-06	Evan Cheng	Tweak check to avoid integer overflow (for insanely...	commit \| commitdiff \| tree
2013-01-30	Evan Cheng	Forgot the test case before.	commit \| commitdiff \| tree
2013-01-30	Evan Cheng	Restrict sin/cos optimization to 64-bit only for now...	commit \| commitdiff \| tree
2013-01-29	Evan Cheng	Remove dead code.	commit \| commitdiff \| tree
2013-01-29	Evan Cheng	Teach SDISel to combine fsin / fcos into a fsincos...	commit \| commitdiff \| tree
2013-01-10	Evan Cheng	CastInst::castIsValid should return true if the dest...	commit \| commitdiff \| tree
2013-01-10	Evan Cheng	PR14896: Handle memcpy from constant string where the...	commit \| commitdiff \| tree
2013-01-09	Evan Cheng	Fix a DAG combine bug visitBRCOND() is transforming...	commit \| commitdiff \| tree
2013-01-06	Evan Cheng	Fix for PR14739. It's not safe to fold a load into...	commit \| commitdiff \| tree
2012-12-21	Evan Cheng	Add targets to skip running the GC passes.	commit \| commitdiff \| tree
2012-12-21	Evan Cheng	Every pass deserves a name, even codegenprep.	commit \| commitdiff \| tree
2012-12-20	Evan Cheng	On some ARM cpus, flags setting movs with shifter operand...	commit \| commitdiff \| tree
2012-12-19	Evan Cheng	LLVM sdisel normalize bit extraction of the form:	commit \| commitdiff \| tree
2012-12-13	Evan Cheng	Fix a bug in DAGCombiner::MatchBSwapHWord. Make sure...	commit \| commitdiff \| tree
2012-12-12	Evan Cheng	Fix a logic bug in inline expansion of memcpy / memset...	commit \| commitdiff \| tree
2012-12-12	Evan Cheng	Sorry about the churn. One more change to getOptimalMemOpTyp...	commit \| commitdiff \| tree
2012-12-12	Evan Cheng	- Rename isLegalMemOpType to isSafeMemOpType. "Legal...	commit \| commitdiff \| tree
2012-12-12	Evan Cheng	Avoid using lossy load / stores for memcpy / memset...	commit \| commitdiff \| tree
2012-12-11	Evan Cheng	Replace TargetLowering::isIntImmLegal() with	commit \| commitdiff \| tree
2012-12-11	Evan Cheng	Stylistic tweak.	commit \| commitdiff \| tree
2012-12-10	Evan Cheng	Some enhancements for memcpy / memset inline expansion.	commit \| commitdiff \| tree
2012-12-06	Evan Cheng	Replace r169459 with something safer. Rather than having...	commit \| commitdiff \| tree
2012-12-06	Evan Cheng	Properly fix the tes.	commit \| commitdiff \| tree
2012-12-06	Evan Cheng	Let targets provide hooks that compute known zero and...	commit \| commitdiff \| tree
2012-12-05	Evan Cheng	Add x86 isel lowering logic to form bit test with inverted...	commit \| commitdiff \| tree
2012-12-04	Evan Cheng	ARM custom lower ctpop for vector types. Patch by Pete...	commit \| commitdiff \| tree
2012-11-30	Evan Cheng	Fix logic to determine whether to turn a switch into...	commit \| commitdiff \| tree
2012-11-17	Evan Cheng	Teach SROA rewriteVectorizedStoreInst to handle cases...	commit \| commitdiff \| tree
2012-11-15	Evan Cheng	Clarify my code ownership	commit \| commitdiff \| tree
2012-11-13	Evan Cheng	Remove virtual keyword for two routines that should...	commit \| commitdiff \| tree
2012-11-13	Evan Cheng	Revert r167759. Ben is right this isn't likely to help...	commit \| commitdiff \| tree
2012-11-12	Evan Cheng	Cache size of PassVector to speed up getNumContainedPasses().	commit \| commitdiff \| tree
2012-11-10	Evan Cheng	Convert an improper CodeGen test to a MC test.	commit \| commitdiff \| tree
2012-11-10	Evan Cheng	xfail a bad test. This is a MC test but it's dependent...	commit \| commitdiff \| tree
2012-11-10	Evan Cheng	Disable the Thumb no-return call optimization:	commit \| commitdiff \| tree
2012-10-24	Evan Cheng	Fix a miscompilation caused by a typo. When turning...	commit \| commitdiff \| tree
2012-10-17	Evan Cheng	Add a really faster pre-RA scheduler (-pre-RA-sched...	commit \| commitdiff \| tree
2012-10-12	Evan Cheng	Legalizer optimize a pair of div / mod to a call to...	commit \| commitdiff \| tree
2012-10-11	Evan Cheng	Change MachineInstrBuilder::addDisp to copy over target...	commit \| commitdiff \| tree
2012-10-10	Evan Cheng	Add isel patterns for v2f32 / v4f32 neon.vbsl intrinsics...	commit \| commitdiff \| tree
2012-10-09	Evan Cheng	When expanding atomic load arith instructions, do not...	commit \| commitdiff \| tree
2012-10-05	Evan Cheng	Follow up to r165072. Try a different approach: only...	commit \| commitdiff \| tree
2012-10-02	Evan Cheng	Fix a serious X86 instruction selection bug. In	commit \| commitdiff \| tree
2012-09-29	Evan Cheng	Add test case for r164850.	commit \| commitdiff \| tree
2012-09-28	Evan Cheng	Do not delete BBs if their addresses are taken. rdar...	commit \| commitdiff \| tree
2012-09-28	Evan Cheng	GlobalDCE should be run at -O2 / -Os to eliminate unused...	commit \| commitdiff \| tree
2012-09-25	Evan Cheng	Fix an illegal tailcall opt where the callee returns...	commit \| commitdiff \| tree
2012-09-21	Evan Cheng	Fix a significant recent(?) regression. StackSlotColoring...	commit \| commitdiff \| tree
2012-09-20	Evan Cheng	Try to make these tests more portable.	commit \| commitdiff \| tree
2012-09-18	Evan Cheng	MOVi16 (movw) is only legal on cpus with V6T2 support...	commit \| commitdiff \| tree
2012-09-18	Evan Cheng	Use vld1 / vst2 for unaligned v2f64 load / store. e...	commit \| commitdiff \| tree
2012-09-18	Evan Cheng	Fix some funky indentation.	commit \| commitdiff \| tree
2012-09-14	Evan Cheng	Stylistic and 80-col fixes	commit \| commitdiff \| tree
2012-08-15	Evan Cheng	Use vld1/vst1 to load/store f64 if alignment is < 4...	commit \| commitdiff \| tree
2012-08-07	Evan Cheng	X86 cmp lowering is looking past truncate on the condition...	commit \| commitdiff \| tree
2012-07-27	Evan Cheng	Teach CodeGenPrep to look past bitcast when it's duplicating...	commit \| commitdiff \| tree
2012-07-17	Evan Cheng	Add test case for r160387	commit \| commitdiff \| tree
2012-07-17	Evan Cheng	Back out r160101 and instead implement a dag combine...	commit \| commitdiff \| tree
2012-07-17	Evan Cheng	Implement r160312 as target indepedenet dag combine.	commit \| commitdiff \| tree
2012-07-17	Evan Cheng	Make sure constant bitwidth is <= 64 bit before calling...	commit \| commitdiff \| tree
2012-07-17	Evan Cheng	This is another case where instcombine demanded bits...	commit \| commitdiff \| tree
2012-07-16	Evan Cheng	For something like	commit \| commitdiff \| tree
2012-07-12	Evan Cheng	Instcombine was transforming:	commit \| commitdiff \| tree
2012-07-11	Evan Cheng	InstrEmitter::EmitSubregNode() optimize extract_subreg...	commit \| commitdiff \| tree
2012-07-02	Evan Cheng	Target option DisableJumpTables is a gross hack. Move...	commit \| commitdiff \| tree
2012-07-02	Evan Cheng	Need a space.	commit \| commitdiff \| tree
2012-06-26	Evan Cheng	Add a missing check to avoid dereference null. No sensible...	commit \| commitdiff \| tree
2012-06-26	Evan Cheng	Remove a instcombine transform that (no longer?) makes...	commit \| commitdiff \| tree
2012-06-26	Evan Cheng	Make sure type is not extended or untyped before create...	commit \| commitdiff \| tree
2012-06-23	Evan Cheng	(sub X, imm) gets canonicalized to (add X, -imm)	commit \| commitdiff \| tree
2012-06-22	Evan Cheng	Forgot this patch in r159023.	commit \| commitdiff \| tree
2012-06-22	Evan Cheng	EmitZerofill should take a 64-bit size or else it's...	commit \| commitdiff \| tree
2012-06-21	Evan Cheng	Look pass zext to strength reduce an udiv. Patch by...	commit \| commitdiff \| tree
2012-06-21	Evan Cheng	Emit a single _udivmodsi4 libcall instead of two separate...	commit \| commitdiff \| tree
2012-06-16	Evan Cheng	It's not deterministic to iterate over SmallPtrSet...	commit \| commitdiff \| tree
2012-06-08	Evan Cheng	Start implementing pre-ra if-converter: using speculation...	commit \| commitdiff \| tree
2012-05-30	Evan Cheng	Teach taildup to update livein set. rdar://11538365	commit \| commitdiff \| tree
2012-05-30	Evan Cheng	If-converter models predicated defs as read + write...	commit \| commitdiff \| tree
2012-05-29	Evan Cheng	Optional def can be either a def or a use (of reg0).	commit \| commitdiff \| tree
2012-05-18	Evan Cheng	Teach two-address pass to update the "source" map so...	commit \| commitdiff \| tree
2012-05-16	Evan Cheng	Avoid creating a cycle when folding load / op with...	commit \| commitdiff \| tree
2012-05-03	Evan Cheng	Fix two-address pass's aggressive instruction commuting...	commit \| commitdiff \| tree
2012-04-27	Evan Cheng	Make test less fragile.	commit \| commitdiff \| tree
2012-04-27	Evan Cheng	Implement a bastardized ABI.	commit \| commitdiff \| tree
2012-04-27	Evan Cheng	- thumbv6 shouldn't imply +thumb2. Cortex-M0 doesn...	commit \| commitdiff \| tree
2012-04-26	Evan Cheng	DumpSegment64Command() wasn't returning correct result...	commit \| commitdiff \| tree
2012-04-26	Evan Cheng	Specify cpu to unbreak tests.	commit \| commitdiff \| tree
2012-04-26	Evan Cheng	If triple is armv7 / thumbv7 and a CPU is specified...	commit \| commitdiff \| tree
2012-04-24	Evan Cheng	MachineBasicBlock::SplitCriticalEdge() should follow...	commit \| commitdiff \| tree
2012-04-23	Evan Cheng	Add a missing cpu subtype.	commit \| commitdiff \| tree
2012-04-13	Evan Cheng	On Darwin targets, only use vfma etc. if the source...	commit \| commitdiff \| tree
2012-04-12	Evan Cheng	Generalize r153635 to deal with TokenFactor chains...	commit \| commitdiff \| tree
2012-04-11	Evan Cheng	Add more fused mul+add/sub patterns. rdar://10139676	commit \| commitdiff \| tree
2012-04-11	Evan Cheng	Clean up ARM fused multiply + add/sub support some...	commit \| commitdiff \| tree
2012-04-11	Evan Cheng	Match (fneg (fma) to vfnma. rdar://10139676	commit \| commitdiff \| tree
2012-04-11	Evan Cheng	Merge fma.ll into fusedMAC.ll	commit \| commitdiff \| tree
2012-04-11	Evan Cheng	Fix a number of problems with ARM fused multiply add...	commit \| commitdiff \| tree
2012-04-10	Evan Cheng	Handle llvm.fma.* intrinsics. rdar://10914096	commit \| commitdiff \| tree
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C/C++ LLVM-based compilers that forbids OOTA behaviors

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