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| author | Daniel Sanders <daniel_l_sanders@apple.com> | 2018-10-03 22:05:31 +0000 |
|---|---|---|
| committer | Daniel Sanders <daniel_l_sanders@apple.com> | 2018-10-03 22:05:31 +0000 |
| commit | 1b493739e040867eb399be4a2e0b776a8403e471 (patch) | |
| tree | df07a13e1cf15fe82be24f1351bb92b3a6d465df /llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp | |
| parent | 757270435c4eb8c1bf8524dd8dcee4449fbae3a2 (diff) | |
| download | llvm-1b493739e040867eb399be4a2e0b776a8403e471.zip llvm-1b493739e040867eb399be4a2e0b776a8403e471.tar.gz llvm-1b493739e040867eb399be4a2e0b776a8403e471.tar.bz2 | |
[machineverifier] Detect PHI's that are preceeded by non-PHI's
If present, PHI nodes must appear before non-PHI nodes in a basic block. The
register allocator relies on this and will fail to eliminate PHI's that do not
meet this requirement.
llvm-svn: 343731
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyMachineFunctionInfo.cpp')
0 files changed, 0 insertions, 0 deletions