Sanjay Patel 3fcb00df5d [InstCombine] restrict shift-trunc-shift fold to opposite direction shifts ...

This is NFCI because the pattern with 2 left-shifts should get
folded independently by smaller folds.

The motivation is to refine this block to avoid infinite loops
seen with D110170.

2021-09-30 15:06:13 -04:00

..

CMakeLists.txt

…

InstCombineAddSub.cpp

[InstCombine] update code/test comments; NFC

2021-09-11 10:53:53 -04:00

InstCombineAndOrXor.cpp

[InstCombine] allow splat vectors for narrowing masked fold

2021-09-17 11:24:16 -04:00

InstCombineAtomicRMW.cpp

…

InstCombineCalls.cpp

[InstCombine] move add after min/max intrinsic

2021-09-26 09:49:10 -04:00

InstCombineCasts.cpp

[InstCombine] Fold ptrtoint(gep i8 null, x) -> x

2021-09-28 17:57:37 +01:00

InstCombineCompares.cpp

[InstCombine] reduce code for swapped predicate; NFC

2021-09-28 10:00:35 -04:00

InstCombineInternal.h

[InstCombine] Move InstCombineWorklist to Utils to allow reuse (NFC).

2021-09-22 08:47:21 +01:00

InstCombineLoadStoreAlloca.cpp

[IR] Return AAMDNodes from Instruction::getMetadata() (NFC)

2021-09-16 21:06:57 +02:00

InstCombineMulDivRem.cpp

[InstCombine] Ensure shifts are in range for (X << C1) / C2 -> X fold.

2021-09-25 12:57:43 +01:00

InstCombineNegator.cpp

[Transforms] Use range-based for loops (NFC)

2021-02-08 22:33:53 -08:00

InstCombinePHI.cpp

[InstCombine] Fold phi ( inttoptr/ptrtoint x ) to phi (x)

2021-08-03 17:52:59 +05:30

InstCombineSelect.cpp

Don't fold (select C, (gep Ptr, Idx), Ptr) if C is vector but Idx is scalar

2021-09-22 18:11:33 +08:00

InstCombineShifts.cpp

[InstCombine] restrict shift-trunc-shift fold to opposite direction shifts

2021-09-30 15:06:13 -04:00

InstCombineSimplifyDemanded.cpp

Revert "[InstCombine] fold cast of right-shift if high bits are not demanded (2nd try)"

2021-09-24 10:47:35 -04:00

InstCombineVectorOps.cpp

[NFC][InstCombine] Fix inconsistent comments

2021-09-23 09:31:39 +09:00

InstructionCombining.cpp

[InstSimplify] Don't lose inbounds when simplifying a GEP

2021-09-23 09:25:06 +01:00