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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-08-30 10:42:14 +0000 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2019-08-30 10:42:14 +0000 |
| commit | 7cbf823f9357cdefe30fba8981ce776dafb21958 (patch) | |
| tree | 31b2c51906ec5933404e55fd3fced3dd0cbaf317 /llvm/lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 01a3c25c27b0769f9014c07f8fd3fcc17eac6c6b (diff) | |
| download | bcm5719-llvm-7cbf823f9357cdefe30fba8981ce776dafb21958.tar.gz bcm5719-llvm-7cbf823f9357cdefe30fba8981ce776dafb21958.zip | |
[DAGCombine] visitMULHS/visitMULHU - isBuildVectorAllZeros doesn't mean node is all zeros
Return a proper zero vector, just in case some elements are undef.
Noticed by inspection after dealing with a similar issue in PR43159.
llvm-svn: 370460
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions
