xref: /llvm-project/llvm/test/Other/print-changed-machine.ll (revision 1e2f87868f6fb64179b02c1076c6b3cd26576907)
1; REQUIRES: aarch64-registered-target
2; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed %s 2>&1 | FileCheck %s --check-prefixes=VERBOSE,VERBOSE-BAR
3; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed -filter-print-funcs=foo %s 2>&1 | FileCheck %s --check-prefixes=VERBOSE,NO-BAR
4
5; VERBOSE:       *** IR Dump After IRTranslator (irtranslator) on foo ***
6; VERBOSE-NEXT:  # Machine code for function foo: IsSSA, TracksLiveness{{$}}
7; VERBOSE-NEXT:  Function Live Ins: $w0
8; VERBOSE-EMPTY:
9; VERBOSE-NEXT:  bb.1.entry:
10; VERBOSE:       *** IR Dump After Analysis for ComputingKnownBits (gisel-known-bits) on foo omitted because no change ***
11; VERBOSE-NEXT:  *** IR Dump After AArch64O0PreLegalizerCombiner (aarch64-O0-prelegalizer-combiner) on foo omitted because no change ***
12; VERBOSE:       *** IR Dump After Legalizer (legalizer) on foo ***
13; VERBOSE-NEXT:  # Machine code for function foo: IsSSA, TracksLiveness, Legalized
14; VERBOSE-NEXT:  Function Live Ins: $w0
15; VERBOSE-EMPTY:
16; VERBOSE-NEXT:  bb.1.entry:
17
18; VERBOSE-BAR:   *** IR Dump After IRTranslator (irtranslator) on bar ***
19; NO-BAR-NOT:    on bar ***
20
21; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed=quiet %s 2>&1 | FileCheck %s --check-prefix=QUIET
22
23; QUIET:         *** IR Dump After IRTranslator (irtranslator) on foo ***
24; QUIET-NOT:     ***
25; QUIET:         *** IR Dump After Localizer (localizer) on foo ***
26
27; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed -filter-passes=irtranslator,legalizer %s 2>&1 | \
28; RUN:   FileCheck %s --check-prefixes=VERBOSE-FILTER
29; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed=quiet -filter-passes=irtranslator %s 2>&1 | \
30; RUN:   FileCheck %s --check-prefixes=QUIET-FILTER --implicit-check-not='IR Dump'
31
32; VERBOSE-FILTER:      *** IR Dump After IRTranslator (irtranslator) on foo ***
33; VERBOSE-FILTER:      *** IR Dump After AArch64O0PreLegalizerCombiner (aarch64-O0-prelegalizer-combiner) on foo filtered out ***
34; VERBOSE-FILTER:      *** IR Dump After Legalizer (legalizer) on foo ***
35; VERBOSE-FILTER-NOT:  *** IR Dump After {{.*}} () on
36
37; QUIET-FILTER: *** IR Dump After IRTranslator (irtranslator) on foo ***
38; QUIET-FILTER: *** IR Dump After IRTranslator (irtranslator) on bar ***
39
40;; dot-cfg/dot-cfg-quiet are unimplemented. Currently they behave like 'quiet'.
41; RUN: llc -filetype=null -mtriple=aarch64 -O0 -print-changed=dot-cfg %s 2>&1 | FileCheck %s --check-prefix=QUIET
42
43@var = global i32 0
44
45define void @foo(i32 %a) {
46entry:
47  %b = add i32 %a, 1
48  store i32 %b, ptr @var
49  ret void
50}
51
52define void @bar(i32 %a) {
53entry:
54  %b = add i32 %a, 2
55  store i32 %b, ptr @var
56  ret void
57}
58