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(parent: dce94d9) | patch
Reapply r86359, "Teach dead store elimination that certain intrinsics write to
authorNick Lewycky <nicholas@mxc.ca>
Tue, 10 Nov 2009 06:46:40 +0000 (06:46 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Tue, 10 Nov 2009 06:46:40 +0000 (06:46 +0000)
commit58571d663c8c7d57fae1054d21686d8c8a7c8a7a
tree30002a34d2dc757677b73fd2a864bb9c84c419d5tree | snapshot
parentdce94d92df77da125a1c1256a9294db891a9db9ccommit | diff
Reapply r86359, "Teach dead store elimination that certain intrinsics write to
memory just like a store" with bug fixed (partial-overwrite.ll is the
regression test).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86667 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/DeadStoreElimination.cpp diff | blob | history
test/Transforms/DeadStoreElimination/lifetime.ll [new file with mode: 0644] blob
test/Transforms/DeadStoreElimination/memintrinsics.ll [new file with mode: 0644] blob
test/Transforms/DeadStoreElimination/partial-overwrite.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors