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author | Paul Redmond <paul.redmond@intel.com> | 2013-02-12 15:21:21 +0000 |
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committer | Paul Redmond <paul.redmond@intel.com> | 2013-02-12 15:21:21 +0000 |
commit | 5c97450df748819381daa4c4d400c39b0d7378ae (patch) | |
tree | 248ac9d6c584c8abdf1caaab94aba84ca3d24715 /test/CodeGen/Hexagon/pred-absolute-store.ll | |
parent | 7eacad03efda36e09ebd96e95d7891cadaaa9087 (diff) | |
download | external_llvm-5c97450df748819381daa4c4d400c39b0d7378ae.zip external_llvm-5c97450df748819381daa4c4d400c39b0d7378ae.tar.gz external_llvm-5c97450df748819381daa4c4d400c39b0d7378ae.tar.bz2 |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@174972 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Hexagon/pred-absolute-store.ll')
0 files changed, 0 insertions, 0 deletions