[PATCH] D60294: [DAGCombiner] [CodeGenPrepare] WIP/RFC Splitting large offsets from base addresses
Luís Marques via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Apr 13 06:57:02 PDT 2019
luismarques updated this revision to Diff 195013.
luismarques added a comment.
The patch now checks if doing the reassociation could break any of the load/stores that use the added constants. The value type and addressing space is now obtained from the load/stores. The failing tests have been slightly reduced by these changes:
Failing Tests (5):
LLVM :: CodeGen/AMDGPU/salu-to-valu.ll
LLVM :: CodeGen/SystemZ/int-add-08.ll
LLVM :: CodeGen/SystemZ/int-sub-05.ll
LLVM :: CodeGen/ARM/misched-fusion-aes.ll
LLVM :: CodeGen/ARM/vector-spilling.ll
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D60294/new/
https://reviews.llvm.org/D60294
Files:
lib/CodeGen/CodeGenPrepare.cpp
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
lib/Target/RISCV/RISCVISelLowering.h
test/CodeGen/RISCV/split-offsets-1.ll
test/CodeGen/RISCV/split-offsets-2.ll
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