File: mcp-implicit-clobber.mir

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (26 lines) | stat: -rw-r--r-- 999 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
23
24
25
26
 
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 4
# RUN:  llc -mtriple=amdgcn -mcpu=gfx900 %s -o - -run-pass machine-cp -verify-machineinstrs | FileCheck %s

# The MachineCopyPropagation Pass should not treat the subsequent
# instruction "$sgpr2_sgpr3 = COPY $sgpr6_sgpr7" as a NopCopy.
# For detailed information, please refer to issue 73512.
---
name:            foo
body:             |
  bb.0.entry:
    liveins: $sgpr4_sgpr5, $sgpr6_sgpr7

    ; CHECK-LABEL: name: foo
    ; CHECK: liveins: $sgpr4_sgpr5, $sgpr6_sgpr7
    ; CHECK-NEXT: {{  $}}
    ; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
    ; CHECK-NEXT: S_NOP 0, implicit-def $sgpr0
    ; CHECK-NEXT: $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
    ; CHECK-NEXT: S_NOP 0, implicit $sgpr2_sgpr3
    $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
    $sgpr0 = COPY $sgpr3
    S_NOP 0, implicit-def $sgpr0
    $sgpr3 = COPY killed $sgpr5
    $sgpr2_sgpr3 = COPY $sgpr6_sgpr7
    S_NOP 0, implicit $sgpr2_sgpr3
...