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40017084f7
Sign-/zero-extend folding depended on the load and the integer extend to be both selected by FastISel. This cannot always be garantueed and SelectionDAG might interfer. This commit adds additonal checks to load and integer extend lowering to catch this. Related to rdar://problem/18495928. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219716 91177308-0d34-0410-b5e6-96231b3b80d8 |
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