[llvm] [X86][CodeGen] Support EVEX compression: NDD to nonNDD (PR #77731)
Phoebe Wang via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 11 00:24:26 PST 2024
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@@ -220,6 +220,29 @@ static bool performCustomAdjustments(MachineInstr &MI, unsigned NewOpc) {
return true;
}
+static bool isRedundantNewDataDest(MachineInstr &MI, const X86Subtarget &ST) {
+ // addq %rax, %rbx, %rbx / addq %rbx, %rax, %rbx -> addq %rax, %rbx
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phoebewang wrote:
Better to use Intel syntax to match with operant order.
https://github.com/llvm/llvm-project/pull/77731
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