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2 Commits

Author SHA1 Message Date
Paul Redmond
7d75c870f1 Fix the lit test added in r174972 
Patch by: Kevin Schoedel

llvm-svn: 174974
 2013-02-12 16:07:27 +00:00
Paul Redmond
add1aa5259 PR14562 - Truncation of left shift became undef 
DAGCombiner::ReduceLoadWidth was converting (trunc i32 (shl i64 v, 32))
into (shl i32 v, 32) into undef. To prevent this, check the shift count
against the final result size.

Patch by: Kevin Schoedel
Reviewed by: Nadav Rotem

llvm-svn: 174972
 2013-02-12 15:21:21 +00:00