[PATCH] D37628: Cleanup: Merge isKnownNonNull into isKnownNonZero
Nuno Lopes via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Sep 8 09:09:05 PDT 2017
nlopes created this revision.
This patch just copies the relevant bits from isKnownNonNull into isKnownNonZero and replaces all uses of isKnownNonNull with isKnownNonZero.
As a bonus, this patch fixes a bug that made isKnownNonNull consider that alloca always returns a non-null ptr with address space != 0.
Repository:
rL LLVM
https://reviews.llvm.org/D37628
Files:
include/llvm/Analysis/ValueTracking.h
lib/Analysis/InstructionSimplify.cpp
lib/Analysis/LazyValueInfo.cpp
lib/Analysis/Loads.cpp
lib/Analysis/ValueTracking.cpp
lib/Transforms/IPO/FunctionAttrs.cpp
lib/Transforms/InstCombine/InstCombineCalls.cpp
lib/Transforms/Utils/PromoteMemoryToRegister.cpp
test/Other/cgscc-libcall-update.ll
test/Transforms/FunctionAttrs/nonnull.ll
test/Transforms/InstCombine/lifetime.ll
test/Transforms/InstCombine/memcpy-addrspace.ll
test/Transforms/InstCombine/memcpy-from-global.ll
test/Transforms/InstCombine/strcpy_chk-64.ll
test/Transforms/InstCombine/strlen-1.ll
test/Transforms/InstCombine/wcslen-1.ll
test/Transforms/InstCombine/wcslen-3.ll
tools/clang/lib/CodeGen/CGCall.cpp
tools/clang/test/CodeGenCXX/microsoft-abi-dynamic-cast.cpp
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