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author	Martin Sebor <msebor@redhat.com>
	Tue, 21 Jun 2022 17:31:58 +0000 (11:31 -0600)
committer	Martin Sebor <msebor@redhat.com>
	Tue, 21 Jun 2022 17:55:14 +0000 (11:55 -0600)
commit	b19194c032e7640be0a482f20491341a62e7304f
tree	f4c8a60c190a55178f34cd38519c19530289aa33	tree \| snapshot
parent	13eb5b3455fbeb959ab36974e17ba03222d6a4d0	commit \| diff

[InstCombine] handle subobjects of constant aggregates

Remove the known limitation of the library function call folders to only
work with top-level arrays of characters (as per the TODO comment in
the code) and allows them to also fold calls involving subobjects of
constant aggregates such as member arrays.

27 files changed:

llvm/include/llvm/Analysis/ConstantFolding.h		diff \| blob \| history
llvm/lib/Analysis/ConstantFolding.cpp		diff \| blob \| history
llvm/lib/Analysis/ValueTracking.cpp		diff \| blob \| history
llvm/lib/Transforms/Utils/SimplifyLibCalls.cpp		diff \| blob \| history
llvm/test/CodeGen/AArch64/arm64-2012-05-07-MemcpyAlignBug.ll		diff \| blob \| history
llvm/test/CodeGen/ARM/constantpool-promote-ldrh.ll		diff \| blob \| history
llvm/test/CodeGen/BPF/remove_truncate_5.ll		diff \| blob \| history
llvm/test/CodeGen/BPF/rodata_2.ll		diff \| blob \| history
llvm/test/CodeGen/PowerPC/aix-vec-arg-spills-mir.ll		diff \| blob \| history
llvm/test/CodeGen/PowerPC/aix-vec-arg-spills.ll		diff \| blob \| history
llvm/test/DebugInfo/COFF/types-array.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/memchr-5.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/memchr-8.ll	[new file with mode: 0644]	blob
llvm/test/Transforms/InstCombine/memcmp-3.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/memcmp-4.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/memcmp-constant-fold.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/memrchr-5.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/sprintf-2.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/str-int-3.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strcmp-3.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strlen-5.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strlen-6.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strlen-7.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strlen-8.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/strncmp-4.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/wcslen-3.ll		diff \| blob \| history
llvm/test/Transforms/InstCombine/wcslen-6.ll	[new file with mode: 0644]	blob

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