Simon Pilgrim 9801d57f94 [InstCombine][X86] Tweak generic expansion of PACKSS/PACKUS to shuffle then truncate. NFCI. ...

This has no effect on constant folding but will be useful when we expand non-saturating PACKSS/PACKUS intrinsics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@359191 91177308-0d34-0410-b5e6-96231b3b80d8

2019-04-25 13:51:57 +00:00

..

CMakeLists.txt

[InstCombine] Optimize atomicrmw <op>, 0 into load atomic when possible

2019-02-07 21:27:23 +00:00

InstCombineAddSub.cpp

[InstCombine] prevent possible miscompile with negate+sdiv of vector op

2019-04-09 14:09:06 +00:00

InstCombineAndOrXor.cpp

[InstCombine] Don't transform ((C1 OP zext(X)) & C2) -> zext((C1 OP X) & C2) if either zext or OP has another use.

2019-03-21 17:50:49 +00:00

InstCombineAtomicRMW.cpp

[InstCombine] Extend saturating idempotent atomicrmw transform to FP

2019-03-01 19:50:36 +00:00

InstCombineCalls.cpp

[InstCombine][X86] Tweak generic expansion of PACKSS/PACKUS to shuffle then truncate. NFCI.

2019-04-25 13:51:57 +00:00

InstCombineCasts.cpp

Extra processing for BitCast + PHI in InstCombine

2019-02-09 01:44:28 +00:00

InstCombineCompares.cpp

[InstCombine] Remove redundant/bogus mul_with_overflow combines

2019-04-13 19:43:35 +00:00

InstCombineInternal.h

[InstCombine] Be consistent w/handling of masked intrinsics style wise [NFC]

2019-04-25 01:18:56 +00:00

InstCombineLoadStoreAlloca.cpp

[InstCombine] Eliminate stores to constant memory

2019-04-22 20:28:19 +00:00

InstCombineMulDivRem.cpp

[InstCombine] canonicalize fdiv after fmul if reassociation is allowed

2019-04-15 13:23:38 +00:00

InstCombinePHI.cpp

[opaque pointer types] Pass value type to LoadInst creation.

2019-02-01 20:44:24 +00:00

InstCombineSelect.cpp

[InstCombine] Use uadd.sat and usub.sat for canonicalization

2019-03-27 17:56:15 +00:00

InstCombineShifts.cpp

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00

InstCombineSimplifyDemanded.cpp

[InstCombine] Fix a nasty miscompile introduced w/masked.gather demanded elts

2019-04-12 18:26:56 +00:00

InstCombineTables.td

InstCombine/AMDGPU: Add dimension-aware image intrinsics to SimplifyDemanded

2018-06-21 13:37:31 +00:00

InstCombineVectorOps.cpp

[InstCombine] remove overzealous assert for shuffles (PR41419)

2019-04-08 13:28:29 +00:00

InstructionCombining.cpp

[InstCombine] Factor out unreachable inst idiom creation [NFC]

2019-04-17 17:37:58 +00:00

LLVMBuild.txt

Update the file headers across all of the LLVM projects in the monorepo

2019-01-19 08:50:56 +00:00