File: csr-sgpr-spill-live-ins.mir

package info (click to toggle)
llvm-toolchain-21 1%3A21.1.6-3
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 2,245,028 kB
  • sloc: cpp: 7,619,726; ansic: 1,434,018; asm: 1,058,748; python: 252,740; f90: 94,671; objc: 70,685; lisp: 42,813; pascal: 18,401; sh: 8,601; ml: 5,111; perl: 4,720; makefile: 3,675; awk: 3,523; javascript: 2,409; xml: 892; fortran: 770
file content (31 lines) | stat: -rw-r--r-- 893 bytes parent folder | download | duplicates (3)
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
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=amdgcn -mcpu=gfx906 -start-before=si-lower-sgpr-spills -stop-after=prologepilog -verify-machineinstrs -o - %s | FileCheck %s

# Make sure the modified CSR VGPRs are added as live-in to the entry
# block.

---
name: def_csr_sgpr
tracksRegLiveness: true
machineFunctionInfo:
  scratchRSrcReg: $sgpr0_sgpr1_sgpr2_sgpr3
  stackPtrOffsetReg: $sgpr32
body: |
  ; CHECK-LABEL: name: def_csr_sgpr
  ; CHECK: bb.0:
  ; CHECK-NEXT:   successors: %bb.1(0x80000000)
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   S_NOP 0
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT: bb.1:
  ; CHECK-NEXT:   $sgpr42 = S_MOV_B32 0
  ; CHECK-NEXT:   $sgpr43 = S_MOV_B32 1
  ; CHECK-NEXT:   $sgpr46_sgpr47 = S_MOV_B64 2
  bb.0:
    S_NOP 0

  bb.1:
    $sgpr42 = S_MOV_B32 0
    $sgpr43 = S_MOV_B32 1
    $sgpr46_sgpr47 = S_MOV_B64 2
...