[llvm] [SLP]Enable float point math ops as copyables elements. (PR #169857)

[Simon Pilgrim via llvm-commits]

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@@ -10865,7 +10862,9 @@ class InstructionsCompatibilityAnalysis {
            Opcode == Instruction::LShr || Opcode == Instruction::Shl ||
            Opcode == Instruction::SDiv || Opcode == Instruction::UDiv ||
            Opcode == Instruction::And || Opcode == Instruction::Or ||
-           Opcode == Instruction::Xor;
+           Opcode == Instruction::Xor || Opcode == Instruction::FAdd ||
+           Opcode == Instruction::FSub || Opcode == Instruction::FMul ||
+           Opcode == Instruction::FDiv;
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RKSimon wrote:

Instruction::FRem?

https://github.com/llvm/llvm-project/pull/169857