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TargetLoweringOpt is a struct used by DAGCombine, not a pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133062 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -2,7 +2,7 @@
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;
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; Interesting test case where %tmp1220 = xor i32 %tmp862, %tmp592 and
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; Interesting test case where %tmp1220 = xor i32 %tmp862, %tmp592 and
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; %tmp1676 = xor i32 %tmp1634, %tmp1530 have zero demanded bits after
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; %tmp1676 = xor i32 %tmp1634, %tmp1530 have zero demanded bits after
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; TargetLoweringOpt pass. These are changed to undef and in turn
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; DAGCombiner optimization pass. These are changed to undef and in turn
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; the successor shl(s) become shl undef, 1. This pattern then matches
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; the successor shl(s) become shl undef, 1. This pattern then matches
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; shl x, 1 -> add x, x. add undef, undef doesn't guarentee the low
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; shl x, 1 -> add x, x. add undef, undef doesn't guarentee the low
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; order bit is zero and is incorrect.
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; order bit is zero and is incorrect.
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