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| author | Chris Lattner <sabre@nondot.org> | 2010-12-19 18:22:06 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-12-19 18:22:06 +0000 |
| commit | c56c8453778cc070feee78f4a80fe85f6aa2d85c (patch) | |
| tree | 8e894b3252e1c6ab107107534eb7ba4f01c5aad9 /llvm/lib/Transforms/Utils/LoopUnroll.cpp | |
| parent | 713ab3796512498b5f4e6ed79ea2ff4e6aa8df9b (diff) | |
| download | bcm5719-llvm-c56c8453778cc070feee78f4a80fe85f6aa2d85c.tar.gz bcm5719-llvm-c56c8453778cc070feee78f4a80fe85f6aa2d85c.zip | |
fix another miscompile in the llvm.sadd formation logic: it wasn't
checking to see if the high bits of the original add result were dead.
Inserting a smaller add and zexting back to that size is not good enough.
This is likely to be the fix for 8816.
llvm-svn: 122177
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopUnroll.cpp')
0 files changed, 0 insertions, 0 deletions
