File: llc-target-cpu-attr-from-cmdline-ir.mir

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (58 lines) | stat: -rw-r--r-- 1,366 bytes parent folder | download | duplicates (11)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=none -o - %s | FileCheck -check-prefix=MCPU %s
# RUN: llc -march=amdgcn -mattr=+unaligned-access-mode -run-pass=none -o - %s | FileCheck -check-prefix=MATTR %s

# FIXME: This overrides attributes that already are present. It should probably
# only touch functions without an existing attribute.

# MCPU:  @with_cpu_attr() #0 {
# MCPU: @no_cpu_attr() #1 {

# MCPU: attributes #0 = { "target-cpu"="fiji" }
# MCPU: attributes #1 = { "target-cpu"="hawaii" }

# MATTR:  attributes #0 = { "target-cpu"="fiji" "target-features"="+unaligned-access-mode" }
# MATTR: attributes #1 = { "target-features"="+unaligned-access-mode" }

--- |
  define amdgpu_kernel void @with_cpu_attr() #0 {
    ret void
  }

  define amdgpu_kernel void @no_cpu_attr() {
    ret void
  }

  attributes #0 = { "target-cpu"="fiji" }
...

---
name: with_cpu_attr
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:vgpr(s32) = G_OR %0, %1
    S_ENDPGM 0, implicit %2
...

---
name: no_cpu_attr
legalized: true
regBankSelected: true
tracksRegLiveness: true

body: |
  bb.0:
    liveins: $sgpr0, $sgpr1

    %0:sgpr(s32) = COPY $sgpr0
    %1:sgpr(s32) = COPY $sgpr1
    %2:vgpr(s32) = G_OR %0, %1
    S_ENDPGM 0, implicit %2
...