| ; RUN: opt -S -asan -asan-skip-promotable-allocas=0 %s -o - | FileCheck %s |
| ; Generated from: |
| ; int bar(int y) { |
| ; return y + 2; |
| ; } |
| |
| source_filename = "/tmp/t.c" |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.13.0" |
| |
| ; Function Attrs: noinline nounwind optnone sanitize_address ssp uwtable |
| define i32 @foo(i32 %i) #0 !dbg !8 { |
| entry: |
| %i.addr = alloca i32, align 4 |
| store i32 %i, i32* %i.addr, align 4 |
| call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !12, metadata !DIExpression()), !dbg !13 |
| |
| ; CHECK: %asan_local_stack_base = alloca i64 |
| ; CHECK: %[[ALLOCA:.*]] = ptrtoint i8* %MyAlloca to i64 |
| ; CHECK: %[[PHI:.*]] = phi i64 {{.*}} %[[ALLOCA]], |
| ; CHECK: store i64 %[[PHI]], i64* %asan_local_stack_base, !dbg |
| ; CHECK: call void @llvm.dbg.declare(metadata i64* %asan_local_stack_base, metadata !13, metadata !DIExpression(DW_OP_deref, DW_OP_plus_uconst, 32)), !dbg !14 |
| %0 = load i32, i32* %i.addr, align 4, !dbg !14 |
| %add = add nsw i32 %0, 2, !dbg !15 |
| ret i32 %add, !dbg !16 |
| } |
| |
| ; Function Attrs: nounwind readnone speculatable |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| attributes #0 = { noinline nounwind optnone sanitize_address ssp uwtable } |
| attributes #1 = { nounwind readnone speculatable } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!3, !4, !5, !6} |
| !llvm.ident = !{!7} |
| |
| !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) |
| !1 = !DIFile(filename: "/tmp/t.c", directory: "/Data/llvm") |
| !2 = !{} |
| !3 = !{i32 2, !"Dwarf Version", i32 4} |
| !4 = !{i32 2, !"Debug Info Version", i32 3} |
| !5 = !{i32 1, !"wchar_size", i32 4} |
| !6 = !{i32 7, !"PIC Level", i32 2} |
| !7 = !{!"clang version 6.0.0 (trunk 320115) (llvm/trunk 320116)"} |
| !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) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{!11, !11} |
| !11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !12 = !DILocalVariable(name: "i", arg: 1, scope: !8, file: !1, line: 1, type: !11) |
| !13 = !DILocation(line: 1, column: 13, scope: !8) |
| !14 = !DILocation(line: 2, column: 10, scope: !8) |
| !15 = !DILocation(line: 2, column: 12, scope: !8) |
| !16 = !DILocation(line: 2, column: 3, scope: !8) |