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author | Dan Gohman <gohman@apple.com> | 2007-07-09 20:49:44 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2007-07-09 20:49:44 +0000 |
commit | 93f81e2822aa67337f629398c81bc2844ef9400a (patch) | |
tree | a88e30360d80793d134df0f5dceda49cfde89b16 /lib/Support/SmallPtrSet.cpp | |
parent | da8ebc6b43cbc587bb072c7fbd9b6fed4baa7644 (diff) |
Initialize the IndexedModeActions array with memset before
updating it with calls to setIndexedLoadAction/setIndexedStoreAction,
which only update a few bits at a time. This avoids ostensible
undefined behavior of operationg on values which may be
trap-representations, and as a practical matter fixes errors from
valgrind, which doesn't track uninitialized memory with bit
granularity.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@38468 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/SmallPtrSet.cpp')
0 files changed, 0 insertions, 0 deletions