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| author | Daniel Sanders <daniel_l_sanders@apple.com> | 2017-04-05 13:14:03 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel_l_sanders@apple.com> | 2017-04-05 13:14:03 +0000 |
| commit | 4f3eb249cf93ca50704ebdab04b0d95307abcbba (patch) | |
| tree | 953c9aa79b1b0cd8ae01c2e1b013a25b522f7bd8 /llvm/lib/CodeGen | |
| parent | 3bccec5da7e553e4291ed5f1ad069fe68cb20a43 (diff) | |
| download | bcm5719-llvm-4f3eb249cf93ca50704ebdab04b0d95307abcbba.tar.gz bcm5719-llvm-4f3eb249cf93ca50704ebdab04b0d95307abcbba.zip | |
[globalisel][tablegen] Fix patterns involving multiple ComplexPatterns.
Summary:
Temporaries are now allocated to operands instead of predicates and this
allocation is used to correctly pair up the rendered operands with the
matched operands.
Previously, ComplexPatterns were allocated temporaries independently in the
Src Pattern and Dst Pattern, leading to mismatches. Additionally, the Dst
Pattern failed to account for the allocated index and therefore always used
temporary 0, 1, ... when it should have used base+0, base+1, ...
Thanks to Aditya Nandakumar for noticing the bug.
Depends on D30539
Reviewers: ab, t.p.northover, qcolombet, rovka, aditya_nandakumar
Reviewed By: rovka
Subscribers: igorb, dberris, kristof.beyls, llvm-commits
Differential Revision: https://reviews.llvm.org/D31054
llvm-svn: 299538
Diffstat (limited to 'llvm/lib/CodeGen')
0 files changed, 0 insertions, 0 deletions
