xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-debug-statements.ll (revision 2e39b57837aa1790b3ee078fa532bb1748a609c7)
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
3
4; This test makes sure that we do not include debug statements in outlined
5; functions.
6
7define void @outline_dbg1() {
8; CHECK-LABEL: @outline_dbg1(
9; CHECK-NEXT:  entry:
10; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
11; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
12; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
13; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
14; CHECK-NEXT:    ret void
15;
16entry:
17  %a = alloca i32, align 4
18  %b = alloca i32, align 4
19  %c = alloca i32, align 4
20  store i32 2, ptr %a, align 4
21  store i32 3, ptr %b, align 4
22  call void @llvm.dbg.value(metadata i64 0, metadata !14, metadata !DIExpression()), !dbg !14
23  store i32 4, ptr %c, align 4
24  %al = load i32, ptr %a
25  %bl = load i32, ptr %b
26  %cl = load i32, ptr %c
27  ret void
28}
29
30declare void @llvm.dbg.value(metadata, metadata, metadata)
31
32define void @outline_dbg2() {
33; CHECK-LABEL: @outline_dbg2(
34; CHECK-NEXT:  entry:
35; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
36; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
37; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
38; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
39; CHECK-NEXT:    ret void
40;
41entry:
42  %a = alloca i32, align 4
43  %b = alloca i32, align 4
44  %c = alloca i32, align 4
45  store i32 2, ptr %a, align 4
46  store i32 3, ptr %b, align 4
47  store i32 4, ptr %c, align 4
48  %al = load i32, ptr %a
49  %bl = load i32, ptr %b
50  %cl = load i32, ptr %c
51  ret void
52}
53
54; CHECK: entry_to_outline:
55
56!0 = !DIFile(filename: "foo.c", directory: "/tmp")
57!1 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
58!5 = distinct !DICompileUnit(language: DW_LANG_C, file: !0, producer: "My Compiler", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !6, retainedTypes: !6, globals: !7)
59!6 = !{}
60!7 = !{}
61!11 = distinct !DISubprogram(name: "func_5", scope: !0, file: !0, line: 117, type: !12, isLocal: true, isDefinition: true, scopeLine: 118, isOptimized: false, unit: !5, retainedNodes: !6)
62!12 = !DISubroutineType(types: !13)
63!13 = !{}
64!14 = !DILocalVariable(name: "p_6", arg: 1, scope: !11, line: 117, type: !1)
65