bpf: proper print imm64 expression in inst printer
Fixed an issue in printImm64Operand where if the value is
an expression, print out the expression properly. Currently,
it will print
r1 = <MCOperand Expr:(tx_port)>ll
With the patch, the printout will be
r1 = tx_port
Suggested-by: Jiong Wang <jiong.wang@netronome.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@312833
91177308-0d34-0410-b5e6-
96231b3b80d8
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