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| author | LU-JOHN <John.Lu@amd.com> | 2025-07-09 11:02:51 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-09 12:02:51 -0400 |
| commit | 896d900c9b71f8b11bcacc8ead56f15c8a16155b (patch) | |
| tree | 0166d0c69f534a095df5654a0badd697f537c01a /flang/lib/Frontend/CompilerInvocation.cpp | |
| parent | 23b4f4eb9b15e0c3a8d86d9c0857075afcfc7fe3 (diff) | |
| download | llvm-896d900c9b71f8b11bcacc8ead56f15c8a16155b.zip llvm-896d900c9b71f8b11bcacc8ead56f15c8a16155b.tar.gz llvm-896d900c9b71f8b11bcacc8ead56f15c8a16155b.tar.bz2 | |
[AMDGPU] Create hi-half of 64-bit ashr with mov of -1 (#146569)
When performing a 64-bit sra of a negative value with a shift range from
[32-63], create the hi-half with a move of -1.
Alive verification: https://alive2.llvm.org/ce/z/kXd7Ac
Also, preserve exact flag. Alive verification:
https://alive2.llvm.org/ce/z/L86tXf.
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Signed-off-by: John Lu <John.Lu@amd.com>
Diffstat (limited to 'flang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions