[llvm] [WIP][AMDGPU] Split `isInlinableLiteral16` into three and call the specific version if possible (PR #81345)

[Shilei Tian via llvm-commits]

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@@ -97,39 +97,34 @@ define i32 @inline_A_constraint_H1() {
 
 ; NOSI: error: invalid operand for inline asm constraint 'A'
 ; VI-LABEL: {{^}}inline_A_constraint_H2:
-; VI: v_mov_b32 {{v[0-9]+}}, 0x3c00
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shiltian wrote:

@rampitec I removed those incorrect check lines. I can do it in a separate patch if needed.

https://github.com/llvm/llvm-project/pull/81345