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author | Dan Gohman <gohman@apple.com> | 2009-08-06 09:22:57 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-08-06 09:22:57 +0000 |
commit | aae317ac32c63a4cfea9925afa9cbd7a6cf1af77 (patch) | |
tree | 82e55eabd28683c213682765abf732dccd656e69 /lib/CodeGen/RegisterScavenging.cpp | |
parent | 5cbd37e5056f6a715333553e9d529e0ddddb3e78 (diff) |
Fix a bug in x86's PreprocessForRMW logic that was exposed
by aggressive chain operand optimization. UpdateNodeOperands
does not modify the node in place if it would result in
a node identical to an existing node.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78297 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterScavenging.cpp')
0 files changed, 0 insertions, 0 deletions