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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-11-14 02:16:54 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-11-14 02:16:54 +0000 |
| commit | 57c37b2dcd5959660ebab63ca049c8de4da116c7 (patch) | |
| tree | cec4daf8d2f4bce662555e759ee701f39d05ee9c /llvm/lib/CodeGen/CodeGen.cpp | |
| parent | a8bd4e3816a0c54411cc97d264de72ccc5333098 (diff) | |
| download | llvm-57c37b2dcd5959660ebab63ca049c8de4da116c7.zip llvm-57c37b2dcd5959660ebab63ca049c8de4da116c7.tar.gz llvm-57c37b2dcd5959660ebab63ca049c8de4da116c7.tar.bz2 | |
AMDGPU: Fix producing saveexec when the copy is spilled
If the register from the copy from exec was spilled,
the copy before the spill was deleted leaving a spill
of undefined register verifier error and miscompiling.
Check for other use instructions of the copy register.
llvm-svn: 318132
Diffstat (limited to 'llvm/lib/CodeGen/CodeGen.cpp')
0 files changed, 0 insertions, 0 deletions