[llvm] [AMDGPU][True16][CodeGen] support v_mov_b16 and v_swap_b16 in true16 format (PR #102198)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Wed Aug 7 10:08:56 PDT 2024
================
@@ -1460,7 +1460,15 @@ bool SIFoldOperands::tryFoldFoldableCopy(
return false;
}
- MachineOperand &OpToFold = MI.getOperand(1);
+ MachineOperand *OpToFoldPtr;
+ if (MI.getOpcode() == AMDGPU::V_MOV_B16_t16_e64) {
----------------
arsenm wrote:
I don't expect to need special casing here. Should this be filtered in isFoldableCopy? I thought we had filtering for regular v_mov_b32_e64 already somewhere here
https://github.com/llvm/llvm-project/pull/102198
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