[AArch64][GlobalISel] Optimize G_PTR_ADD with a negated offset to be a G_SUB.
authorAmara Emerson <amara@apple.com>
Thu, 12 Nov 2020 06:45:19 +0000 (22:45 -0800)
committerAmara Emerson <amara@apple.com>
Thu, 12 Nov 2020 06:46:53 +0000 (22:46 -0800)
commitad376657c1ec4da950d18b37b523585ccd4fc7bb
tree65c20360f836dfc577ffc3b2650edcad80084f5c
parent2734a9ebf4a31df0131acdfc739395a5e692c342
[AArch64][GlobalISel] Optimize G_PTR_ADD with a negated offset to be a G_SUB.
llvm/lib/Target/AArch64/GISel/AArch64InstructionSelector.cpp
llvm/test/CodeGen/AArch64/GlobalISel/select-ptr-add.mir