1; RUN: opt -S -passes='asan-pipeline' -asan-skip-promotable-allocas=0 %s -o - | FileCheck %s
2; Generated from:
3; int bar(int y) {
4;   return y + 2;
5; }
6
7source_filename = "/tmp/t.c"
8target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
9target triple = "x86_64-apple-macosx10.13.0"
10
11; Function Attrs: noinline nounwind optnone sanitize_address ssp uwtable
12define i32 @foo(i32 %i) #0 !dbg !8 {
13entry:
14  %i.addr = alloca i32, align 4
15  store i32 %i, i32* %i.addr, align 4
16  call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !12, metadata !DIExpression()), !dbg !13
17
18  ; CHECK: %asan_local_stack_base = alloca i64
19  ; CHECK: %[[ALLOCA:.*]] = ptrtoint i8* %MyAlloca to i64
20  ; CHECK: %[[PHI:.*]] = phi i64 {{.*}} %[[ALLOCA]],
21  ; CHECK: store i64 %[[PHI]], i64* %asan_local_stack_base
22; CHECK: call void @llvm.dbg.declare(metadata i64* %asan_local_stack_base, metadata [[VAR_I:![0-9]+]], metadata !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 32)), !dbg [[LOC_I:![0-9]+]]
23  %0 = load i32, i32* %i.addr, align 4, !dbg !14
24  %add = add nsw i32 %0, 2, !dbg !15
25  ret i32 %add, !dbg !16
26}
27
28; CHECK: [[SCOPE:![0-9]+]] = distinct !DISubprogram(name: "foo"
29; CHECK: [[VAR_I]] = !DILocalVariable(name: "i", arg: 1, scope: [[SCOPE]]
30; CHECK: [[LOC_I]] = !DILocation(line: 1, column: 13, scope: [[SCOPE]]
31
32; Function Attrs: nounwind readnone speculatable
33declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
34
35attributes #0 = { noinline nounwind optnone sanitize_address ssp uwtable }
36attributes #1 = { nounwind readnone speculatable }
37
38!llvm.dbg.cu = !{!0}
39!llvm.module.flags = !{!3, !4, !5, !6}
40!llvm.ident = !{!7}
41
42!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 (trunk 320115) (llvm/trunk 320116)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
43!1 = !DIFile(filename: "/tmp/t.c", directory: "/Data/llvm")
44!2 = !{}
45!3 = !{i32 2, !"Dwarf Version", i32 4}
46!4 = !{i32 2, !"Debug Info Version", i32 3}
47!5 = !{i32 1, !"wchar_size", i32 4}
48!6 = !{i32 7, !"PIC Level", i32 2}
49!7 = !{!"clang version 6.0.0 (trunk 320115) (llvm/trunk 320116)"}
50!8 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !9, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
51!9 = !DISubroutineType(types: !10)
52!10 = !{!11, !11}
53!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
54!12 = !DILocalVariable(name: "i", arg: 1, scope: !8, file: !1, line: 1, type: !11)
55!13 = !DILocation(line: 1, column: 13, scope: !8)
56!14 = !DILocation(line: 2, column: 10, scope: !8)
57!15 = !DILocation(line: 2, column: 12, scope: !8)
58!16 = !DILocation(line: 2, column: 3, scope: !8)
59