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(parent: 12cc2b8) | patch
Create a getelementptr instead of sub expr for ValueOffsetPair if the
authorWei Mi <wmi@google.com>
Wed, 14 Sep 2016 04:39:50 +0000 (04:39 +0000)
committerWei Mi <wmi@google.com>
Wed, 14 Sep 2016 04:39:50 +0000 (04:39 +0000)
commit24662395df3baa3c9edfa026810d3dd2d788b928
treee399ebb9dc84b3f8dc18ad8853a74e2656e462f3tree | snapshot
parent12cc2b80b69d1bddac53e9bee6d303fc118272e1commit | diff
Create a getelementptr instead of sub expr for ValueOffsetPair if the
value is a pointer.

This patch is to fix PR30213. When expanding an expr based on ValueOffsetPair,
if the value is of pointer type, we can only create a getelementptr instead
of sub expr.

Differential Revision: https://reviews.llvm.org/D24088

llvm-svn: 281439
llvm/lib/Analysis/ScalarEvolutionExpander.cpp diff | blob | history
llvm/test/Analysis/ScalarEvolution/scev-expander-reuse-gep.ll [new file with mode: 0644] blob
Domain: System / Toolchain;