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1# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s2# This test ensures that the MIR parser can parse multiple register machine3# operands before '='.4 5# This tests that a MIR file with no vregs does not get altered by mir-canon.6# RUN: llc -mtriple=aarch64 -o - -run-pass mir-canonicalizer -verify-machineinstrs %s7 8--- |9 10 declare void @foo()11 12 define void @trivial_fp_func() {13 entry:14 call void @foo()15 ret void16 }17 18...19---20name: trivial_fp_func21body: |22 bb.0.entry:23 liveins: $lr, $fp, $lr, $fp24 25 $sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -226 $fp = frame-setup ADDXri $sp, 0, 027 BL @foo, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp28 ; CHECK: $sp, $fp, $lr = LDPXpost $sp, 229 $sp, $fp, $lr = LDPXpost $sp, 230 RET_ReallyLR31...32