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# RUN: llc -mtriple=aarch64-none-linux-gnu -run-pass none -o - %s | FileCheck %s
# This test ensures that the MIR parser can parse multiple register machine
# operands before '='.
# This tests that a MIR file with no vregs does not get altered by mir-canon.
# RUN: llc -mtriple=aarch64 -o - -run-pass mir-canonicalizer -verify-machineinstrs %s
--- |
declare void @foo()
define void @trivial_fp_func() {
entry:
call void @foo()
ret void
}
...
---
name: trivial_fp_func
body: |
bb.0.entry:
liveins: $lr, $fp, $lr, $fp
$sp = frame-setup STPXpre killed $fp, killed $lr, $sp, -2
$fp = frame-setup ADDXri $sp, 0, 0
BL @foo, csr_aarch64_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp
; CHECK: $sp, $fp, $lr = LDPXpost $sp, 2
$sp, $fp, $lr = LDPXpost $sp, 2
RET_ReallyLR
...
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