File: remove-redundant-li-implicit-reg.mir

package info (click to toggle)
swiftlang 6.1.3-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 2,791,604 kB
  • sloc: cpp: 9,901,740; ansic: 2,201,431; asm: 1,091,827; python: 308,252; objc: 82,166; f90: 80,126; lisp: 38,358; pascal: 25,559; sh: 20,429; ml: 5,058; perl: 4,745; makefile: 4,484; awk: 3,535; javascript: 3,018; xml: 918; fortran: 664; cs: 573; ruby: 396
file content (22 lines) | stat: -rw-r--r-- 730 bytes parent folder | download | duplicates (12)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
# RUN: llc -mtriple=powerpc64-unknown-unknown -stop-after ppc-pre-emit-peephole \
# RUN:   %s -o - -verify-machineinstrs | FileCheck %s

---
name: testRedundantLiImplicitReg
tracksRegLiveness: true
body: |
  bb.0.entry:
    liveins: $x3, $x4, $x5

    STW killed $r3, killed $x5, 100
    renamable $x5 = LI8 2
    renamable $x4 = exact SRD killed renamable $x4, killed renamable $r5, implicit $x5
    STD $x4, $x4, 100
    BLR8 implicit $lr8, implicit $rm

  ; CHECK-LABEL: testRedundantLiImplicitReg
  ; CHECK: bb.0.entry:
  ; CHECK:   STW killed $r3, killed $x5, 100
  ; CHECK:   renamable $x4 = exact RLDICL killed renamable $x4, 62, 2
  ; CHECK:   STD killed $x4, killed $x4, 100
  ; CHECK:   BLR8 implicit $lr8, implicit $rm