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[SVE][CodeGen] Extend index of masked gathers

Authored by kmclaughlin on Dec 10 2020, 3:45 AM.

Description

[SVE][CodeGen] Extend index of masked gathers

This patch changes performMSCATTERCombine to also promote the indices of
masked gathers where the element type is i8 or i16, and adds various tests
for gathers with illegal types.

Reviewed By: sdesmalen

Differential Revision: https://reviews.llvm.org/D91433

Details

Committed
kmclaughlinDec 10 2020, 5:54 AM
Reviewer
sdesmalen
Differential Revision
D91433: [SVE][CodeGen] Extend index of masked gathers
Parents
rG2fc4afda0f57: Fix a -Wunused-variable warning in release build.
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