[PATCH] D42123: Derive GEP index type from Data Layout

[Elena Demikhovsky via Phabricator via llvm-commits]

delena updated this revision to Diff 131955.
delena added a comment.
Herald added a subscriber: sanjoy.

Added index width specification to the DataLayout. Updated the langref.
Fixed Pointer vs Index sizes in the code.
Added more tests.


Repository:
  rL LLVM

https://reviews.llvm.org/D42123

Files:
  ../docs/LangRef.rst
  ../include/llvm/CodeGen/BasicTTIImpl.h
  ../include/llvm/CodeGen/TargetLowering.h
  ../include/llvm/IR/DataLayout.h
  ../lib/Analysis/ConstantFolding.cpp
  ../lib/Analysis/InstructionSimplify.cpp
  ../lib/Analysis/LoopAccessAnalysis.cpp
  ../lib/Analysis/ScalarEvolution.cpp
  ../lib/Analysis/ValueTracking.cpp
  ../lib/CodeGen/CodeGenPrepare.cpp
  ../lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  ../lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  ../lib/IR/DataLayout.cpp
  ../lib/IR/Operator.cpp
  ../lib/IR/Value.cpp
  ../lib/Transforms/InstCombine/InstCombineCompares.cpp
  ../lib/Transforms/InstCombine/InstructionCombining.cpp
  ../lib/Transforms/Scalar/SROA.cpp
  ../lib/Transforms/Scalar/SeparateConstOffsetFromGEP.cpp
  ../lib/Transforms/Utils/Local.cpp
  ../lib/Transforms/Vectorize/LoadStoreVectorizer.cpp
  ../test/Transforms/InstCombine/gep-custom-dl.ll
  ../test/Transforms/LoopIdiom/struct-custom-dl.ll
  ../test/Transforms/LoopIdiom/unroll-custom-dl.ll
  ../test/Transforms/PhaseOrdering/scev-custom-dl.ll

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