Akira Hatanaka 38537634e2 InstCombine: Narrow switch instructions using known bits. ...

Truncate the operands of a switch instruction to a narrower type if the upper
bits are known to be all ones or zeros.

rdar://problem/17720004


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219832 91177308-0d34-0410-b5e6-96231b3b80d8

2014-10-15 19:05:50 +00:00

..

CMakeLists.txt

…

InstCombine.h

Revert "[InstCombine] re-commit r218721 with fix for pr21199"

2014-10-08 16:30:22 +00:00

InstCombineAddSub.cpp

Format spacing and remove extra lines to comply with standards. NFC.

2014-10-08 08:37:49 +00:00

InstCombineAndOrXor.cpp

InstCombine: Turn (x != 0 & x <u C) into the canonical range check form (x-1 <u C-1)

2014-10-12 14:02:34 +00:00

InstCombineCalls.cpp

[InstCombine] Simplify the logic from r219067 using ValueTracking

2014-10-05 00:53:02 +00:00

InstCombineCasts.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineCompares.cpp

[InstCombine] Fix wrong folding of constant comparisons involving ashr and negative values.

2014-10-09 12:41:49 +00:00

InstCombineLoadStoreAlloca.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineMulDivRem.cpp

InstCombine: Don't miscompile X % ((Pow2 << A) >>u B)

2014-10-14 20:28:40 +00:00

InstCombinePHI.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineSelect.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineShifts.cpp

Make use of @llvm.assume in ValueTracking (computeKnownBits, etc.)

2014-09-07 18:57:58 +00:00

InstCombineSimplifyDemanded.cpp

Add additional patterns for @llvm.assume in ValueTracking

2014-09-07 19:21:07 +00:00

InstCombineVectorOps.cpp

fixed some typos

2014-07-07 22:13:58 +00:00

InstCombineWorklist.h

Canonicalize header guards into a common format.

2014-08-13 16:26:38 +00:00

InstructionCombining.cpp

InstCombine: Narrow switch instructions using known bits.

2014-10-15 19:05:50 +00:00

LLVMBuild.txt

…

Makefile

…