File: multiple-lhs-operands.mir

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (31 lines) | stat: -rw-r--r-- 842 bytes parent folder | download | duplicates (23) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# 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
...