File: undef-copy-propagation.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 (22 lines) | stat: -rw-r--r-- 982 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -o - %s -march=amdgcn -mcpu=gfx1010 -run-pass=machine-cp -verify-machineinstrs | FileCheck %s

---
name: undef_copy_propagation
tracksRegLiveness: true
body:    |
  bb.0:

    ; CHECK-LABEL: name: undef_copy_propagation
    ; CHECK: renamable $vgpr0 = COPY undef renamable $sgpr42, implicit $exec
    ; CHECK-NEXT: renamable $vgpr1 = COPY undef $sgpr42
    ; CHECK-NEXT: renamable $vgpr2 = COPY undef $sgpr42
    ; CHECK-NEXT: renamable $vgpr3 = COPY undef $sgpr42
    ; CHECK-NEXT: EXP_DONE 0, killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3, -1, -1, 15, implicit $exec
    renamable $vgpr0 = COPY undef renamable $sgpr42, implicit $exec
    renamable $vgpr1 = COPY renamable $vgpr0
    renamable $vgpr2 = COPY renamable $vgpr0
    renamable $vgpr3 = COPY renamable $vgpr0

    EXP_DONE 0, killed $vgpr0, killed $vgpr1, killed $vgpr2, killed $vgpr3, -1, -1, 15, implicit $exec
...