diff options
| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2020-01-04 11:48:00 -0500 |
|---|---|---|
| committer | Matt Arsenault <arsenm2@gmail.com> | 2020-01-22 11:16:19 -0500 |
| commit | bb562d1af0e9f959eceb8b41cc5530202d55731a (patch) | |
| tree | c4af174f0d4b4ca7716cae82b7b922a4b18c0ae6 /llvm/lib/CodeGen/CodeGenPrepare.cpp | |
| parent | 0cb274de397a193fb37c60653b336d48a3a4f1bd (diff) | |
| download | llvm-bb562d1af0e9f959eceb8b41cc5530202d55731a.zip llvm-bb562d1af0e9f959eceb8b41cc5530202d55731a.tar.gz llvm-bb562d1af0e9f959eceb8b41cc5530202d55731a.tar.bz2 | |
AMDGPU/GlobalISel: Keep G_BITCAST out of waterfall loop
The waterfall utility function blindly inserts a phi for every def in
the loop. We don't need this one to be preserved for every
iteration. Saves an extra phi and copy inside the loop body.
Diffstat (limited to 'llvm/lib/CodeGen/CodeGenPrepare.cpp')
0 files changed, 0 insertions, 0 deletions