| Issue |
81661
|
| Summary |
Merge c1a99b2c77499176362f24f09a39850867122ea4 into 18.x
|
| Labels |
new issue
|
| Assignees |
|
| Reporter |
brad0
|
[Sparc] limit MaxAtomicSizeInBitsSupported to 32 for 32-bit
Sparc. (#81655)
When in 32-bit mode, the backend doesn't currently implement 64-bit
atomics, even though the hardware is capable if you have specified a V9
CPU. Thus, limit the width to 32-bit, for now, leaving behind a TODO.
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