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AArch64: don't try to handle [SU]MUL_LOHI nodes
authorTim Northover <tnorthover@apple.com>
Tue, 14 Jan 2014 22:53:22 +0000 (22:53 +0000)
committerTim Northover <tnorthover@apple.com>
Tue, 14 Jan 2014 22:53:22 +0000 (22:53 +0000)
commit4e1247b836546287d2db40575a8daaca31351e86
treeafd9d8322305caf2a981140f830fa70be197fcd5tree | snapshot
parent808054f81fa1ce3e492cdb28d1b9d1cad9c85e56commit | diff
AArch64: don't try to handle [SU]MUL_LOHI nodes

We should set them to expand for now since there are no patterns
dealing with them. Actually, there are no instructions either so I
doubt they'll ever be acceptable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199265 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AArch64/AArch64ISelLowering.cpp diff | blob | history
test/CodeGen/AArch64/mul-lohi.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors