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[RISCV] Use separate CCValAssign for both parts of f64 with ilp32. #69129

Merged
merged 3 commits into from
Oct 17, 2023
Merged

[RISCV] Use separate CCValAssign for both parts of f64 with ilp32. #69129

merged 3 commits into from
Oct 17, 2023

Commits on Oct 16, 2023

  1. [RISCV] Use separate CCValAssign for both parts of f64 with ilp32. 

    Mark any registers as CustomReg.

This allows us to more directly emit the register or memory
access for the high part. Previously we assume the offset was
0 and we needed a memory access if the low register was X17.

This is another part of supporting FP arguments with GISel.
    @topperc
    topperc committed Oct 16, 2023
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  2. !fixup Use getCustomMem for the high memory location.

    @topperc
    topperc committed Oct 16, 2023
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  3. !fixup Change use of i to OutIdx in LowerCall.

    @topperc
    topperc committed Oct 16, 2023
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