; RUN: opt -S -passes='asan-pipeline' -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 ; 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]+]] %0 = load i32, i32* %i.addr, align 4, !dbg !14 %add = add nsw i32 %0, 2, !dbg !15 ret i32 %add, !dbg !16 } ; CHECK: [[SCOPE:![0-9]+]] = distinct !DISubprogram(name: "foo" ; CHECK: [[VAR_I]] = !DILocalVariable(name: "i", arg: 1, scope: [[SCOPE]] ; CHECK: [[LOC_I]] = !DILocation(line: 1, column: 13, scope: [[SCOPE]] ; 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)