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1;; Ensure that the loads, stores, and atomicrmw adds for gcov have nosanitize metadata.2; RUN: rm -rf %t && mkdir %t && cd %t3; RUN: opt < %s -S -passes=insert-gcov-profiling | FileCheck %s4; RUN: opt < %s -S -passes=insert-gcov-profiling -gcov-atomic-counter | FileCheck %s --check-prefixes=CHECK-ATOMIC-COUNTER5 6; CHECK-LABEL: void @empty()7; CHECK-NEXT: entry:8; CHECK-NEXT: %gcov_ctr = load i64, ptr @__llvm_gcov_ctr, align 4, !dbg [[DBG:![0-9]+]], !nosanitize [[NOSANITIZE:![0-9]+]]9; CHECK-NEXT: %0 = add i64 %gcov_ctr, 1, !dbg [[DBG]]10; CHECK-NEXT: store i64 %0, ptr @__llvm_gcov_ctr, align 4, !dbg [[DBG]], !nosanitize [[NOSANITIZE]]11; CHECK-NEXT: ret void, !dbg [[DBG]]12 13; CHECK-ATOMIC-COUNTER-LABEL: void @empty()14; CHECK-ATOMIC-COUNTER-NEXT: entry:15; CHECK-ATOMIC-COUNTER-NEXT: %0 = atomicrmw add ptr @__llvm_gcov_ctr, i64 1 monotonic, align 8, !dbg [[DBG:![0-9]+]], !nosanitize [[NOSANITIZE:![0-9]+]]16; CHECK-ATOMIC-COUNTER-NEXT: ret void, !dbg [[DBG]]17 18define dso_local void @empty() !dbg !5 {19entry:20 ret void, !dbg !821}22 23!llvm.dbg.cu = !{!0}24!llvm.module.flags = !{!3, !4}25 26!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, emissionKind: FullDebug, enums: !2)27!1 = !DIFile(filename: "a.c", directory: "")28!2 = !{}29!3 = !{i32 7, !"Dwarf Version", i32 5}30!4 = !{i32 2, !"Debug Info Version", i32 3}31!5 = distinct !DISubprogram(name: "empty", scope: !1, file: !1, line: 1, type: !6, scopeLine: 1, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !2)32!6 = !DISubroutineType(types: !7)33!7 = !{null}34!8 = !DILocation(line: 2, column: 1, scope: !5)35