release/18.x: [SystemZ] Use VT (not ArgVT) for SlotVT in LowerCall(). (#82475) #83021
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@uweigand What do you think about merging this PR to the release branch? |
uweigand
approved these changes
Feb 26, 2024
When an integer argument is promoted and *not* split (like i72 -> i128 on a new machine with vector support), the SlotVT should be i128, which is stored in VT - not ArgVT. Fixes llvm#81417 (cherry picked from commit 9c0e45d)
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Backport 9c0e45d
Requested by: @JonPsson1