Nikita Popov 884feb1b69 [InstCombine] Fold add nsw + sadd.with.overflow ...

Fold `add nsw` and `sadd.with.overflow` with constants if the addition
does not overflow.

Part of https://bugs.llvm.org/show_bug.cgi?id=38146.

Patch by Dan Robertson.

Differential Revision: https://reviews.llvm.org/D58881

llvm-svn: 355530

2019-03-06 18:30:00 +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] fold adds of constants separated by sext/zext

2019-02-28 19:05:26 +00:00

InstCombineAndOrXor.cpp

[InstCombine] Fix matchRotate bug when one operand is a ConstantExpr shift

2019-02-11 19:26:27 +00:00

InstCombineAtomicRMW.cpp

[InstCombine] Extend saturating idempotent atomicrmw transform to FP

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

InstCombineCalls.cpp

[InstCombine] Fold add nsw + sadd.with.overflow

2019-03-06 18:30:00 +00:00

InstCombineCasts.cpp

Extra processing for BitCast + PHI in InstCombine

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

InstCombineCompares.cpp

[InstCombine] Fix crashing from (icmp (bitcast ([su]itofp X)), Y)

2019-02-07 21:12:01 +00:00

InstCombineInternal.h

[InstCombine] Fold add nsw + sadd.with.overflow

2019-03-06 18:30:00 +00:00

InstCombineLoadStoreAlloca.cpp

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

2019-02-01 20:44:47 +00:00

InstCombineMulDivRem.cpp

[CallSite removal] Remove CallSite uses from InstCombine.

2019-01-31 17:23:29 +00:00

InstCombinePHI.cpp

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

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

InstCombineSelect.cpp

[InstCombine] move add after smin/smax

2019-03-02 16:45:10 +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

Add support for computing "zext of value" in KnownBits. NFCI

2019-02-28 15:45:29 +00:00

InstCombineTables.td

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

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

InstCombineVectorOps.cpp

[InstCombine] limit extracting shuffle transform based on uses

2019-02-05 22:58:45 +00:00

InstructionCombining.cpp

[InstCombine] Mark debug values as unavailable after DCE.

2019-03-04 04:38:58 +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