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; RUN: llc < %s -march=arm64 | FileCheck %s define i64 @foo(i32 %a, i32 %b) nounwind readnone ssp { entry: ; CHECK-LABEL: foo: ; CHECK: add w0, w1, w0 ; CHECK: ret %add = add i32 %b, %a %conv = zext i32 %add to i64 ret i64 %conv }