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Commit 01676f9f authored by Evan Cheng's avatar Evan Cheng
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It's too risky to eliminate sext / zext of call results for tail call...

It's too risky to eliminate sext / zext of call results for tail call optimization even if the caller / callee attributes completely match. The callee may have been bitcast'ed (or otherwise lied about what it's doing).

llvm-svn: 95282
parent 9946b510
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