[all-commits] [llvm/llvm-project] 4f04db: AllocaInst should store Align instead of MaybeAlign.

[Eli Friedman via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4f04db4b5439f390c48408f9b94875810e88ffc6
      https://github.com/llvm/llvm-project/commit/4f04db4b5439f390c48408f9b94875810e88ffc6
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2020-05-16 (Sat, 16 May 2020)

  Changed paths:
    M llvm/include/llvm/IR/Instructions.h
    M llvm/include/llvm/Transforms/Scalar/MemCpyOptimizer.h
    M llvm/lib/AsmParser/LLParser.cpp
    M llvm/lib/Bitcode/Reader/BitcodeReader.cpp
    M llvm/lib/CodeGen/CodeGenPrepare.cpp
    M llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
    M llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp
    M llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
    M llvm/lib/IR/Core.cpp
    M llvm/lib/IR/Instructions.cpp
    M llvm/lib/Target/AArch64/AArch64StackTagging.cpp
    M llvm/lib/Target/AMDGPU/AMDGPULibCalls.cpp
    M llvm/lib/Target/NVPTX/NVPTXLowerArgs.cpp
    M llvm/lib/Transforms/Coroutines/CoroElide.cpp
    M llvm/lib/Transforms/Coroutines/CoroFrame.cpp
    M llvm/lib/Transforms/IPO/ArgumentPromotion.cpp
    M llvm/lib/Transforms/IPO/AttributorAttributes.cpp
    M llvm/lib/Transforms/IPO/Inliner.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
    M llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
    M llvm/lib/Transforms/Instrumentation/AddressSanitizer.cpp
    M llvm/lib/Transforms/Instrumentation/HWAddressSanitizer.cpp
    M llvm/lib/Transforms/Scalar/GVNHoist.cpp
    M llvm/lib/Transforms/Scalar/MemCpyOptimizer.cpp
    M llvm/lib/Transforms/Scalar/SROA.cpp
    M llvm/lib/Transforms/Utils/Local.cpp
    M llvm/test/Assembler/alloca-addrspace-elems.ll
    M llvm/test/Assembler/alloca-addrspace0.ll
    M llvm/test/Assembler/block-labels.ll
    M llvm/test/Assembler/datalayout-alloca-addrspace-mismatch-0.ll
    M llvm/test/Assembler/datalayout-alloca-addrspace.ll
    M llvm/test/Assembler/drop-debug-info-nonzero-alloca.ll
    M llvm/test/CodeGen/AMDGPU/alloca.ll
    M llvm/test/CodeGen/AMDGPU/lower-kernargs.ll
    M llvm/test/Transforms/ArgumentPromotion/attrs.ll
    M llvm/test/Transforms/ArgumentPromotion/byval-2.ll
    M llvm/test/Transforms/ArgumentPromotion/byval.ll
    M llvm/test/Transforms/ArgumentPromotion/dbg.ll
    M llvm/test/Transforms/ArgumentPromotion/tail.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/attrs.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/byval-2.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/byval.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/fp80.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/inalloca.ll
    M llvm/test/Transforms/Attributor/ArgumentPromotion/tail.ll
    M llvm/test/Transforms/Attributor/IPConstantProp/2009-09-24-byval-ptr.ll
    M llvm/test/Transforms/Attributor/value-simplify.ll
    M llvm/test/Transforms/NewGVN/pr33367.ll
    M llvm/test/Transforms/SROA/alignment.ll
    M llvm/test/Transforms/SROA/pointer-offset-size.ll
    M mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
    M polly/lib/CodeGen/BlockGenerators.cpp
    M polly/lib/CodeGen/IslNodeBuilder.cpp

  Log Message:
  -----------
  AllocaInst should store Align instead of MaybeAlign.

Along the lines of D77454 and D79968.  Unlike loads and stores, the
default alignment is getPrefTypeAlign, to match the existing handling in
various places, including SelectionDAG and InstCombine.

Differential Revision: https://reviews.llvm.org/D80044