// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 6
// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck %s --check-prefix=CHECK-LIFETIME

// We shouldn't have markers at -O0 or with msan.
// RUN: %clang_cc1 -O0 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - | FileCheck %s --check-prefix=CHECK-OPTNONE
// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - -fsanitize=memory | FileCheck %s --check-prefix=CHECK-MSAN
// RUN: %clang_cc1 -O1 -triple x86_64-none-linux-gnu -emit-llvm -debug-info-kind=line-tables-only %s -o - -fsanitize=kernel-memory | FileCheck %s --check-prefix=CHECK-KMSAN

// There is no exception to handle here, lifetime.end is not a destructor,
// so there is no need have cleanup dest slot related code

// CHECK-LIFETIME-LABEL: define dso_local i32 @test(
// CHECK-LIFETIME-SAME: ) local_unnamed_addr #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] {
// CHECK-LIFETIME-NEXT:  [[ENTRY:.*:]]
// CHECK-LIFETIME-NEXT:    [[X:%.*]] = alloca i32, align 4
// CHECK-LIFETIME-NEXT:    [[P:%.*]] = alloca ptr, align 8
// CHECK-LIFETIME-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[X]]) #[[ATTR2:[0-9]+]], !dbg [[DBG9:![0-9]+]]
// CHECK-LIFETIME-NEXT:    store i32 3, ptr [[X]], align 4, !dbg [[DBG10:![0-9]+]], !tbaa [[INT_TBAA11:![0-9]+]]
// CHECK-LIFETIME-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[P]]), !dbg [[DBG15:![0-9]+]]
// CHECK-LIFETIME-NEXT:    store volatile ptr [[X]], ptr [[P]], align 8, !dbg [[DBG16:![0-9]+]], !tbaa [[INTPTR_TBAA17:![0-9]+]]
// CHECK-LIFETIME-NEXT:    [[P_0_P_0_P_0_P_0_:%.*]] = load volatile ptr, ptr [[P]], align 8, !dbg [[DBG20:![0-9]+]], !tbaa [[INTPTR_TBAA17]]
// CHECK-LIFETIME-NEXT:    [[TMP0:%.*]] = load i32, ptr [[P_0_P_0_P_0_P_0_]], align 4, !dbg [[DBG21:![0-9]+]], !tbaa [[INT_TBAA11]]
// CHECK-LIFETIME-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[P]]), !dbg [[DBG22:![0-9]+]]
// CHECK-LIFETIME-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[X]]) #[[ATTR2]], !dbg [[DBG22]]
// CHECK-LIFETIME-NEXT:    ret i32 [[TMP0]], !dbg [[DBG23:![0-9]+]]
//
// CHECK-OPTNONE-LABEL: define dso_local i32 @test(
// CHECK-OPTNONE-SAME: ) #[[ATTR0:[0-9]+]] !dbg [[DBG5:![0-9]+]] {
// CHECK-OPTNONE-NEXT:  [[ENTRY:.*:]]
// CHECK-OPTNONE-NEXT:    [[X:%.*]] = alloca i32, align 4
// CHECK-OPTNONE-NEXT:    [[P:%.*]] = alloca ptr, align 8
// CHECK-OPTNONE-NEXT:    store i32 3, ptr [[X]], align 4, !dbg [[DBG9:![0-9]+]]
// CHECK-OPTNONE-NEXT:    store volatile ptr [[X]], ptr [[P]], align 8, !dbg [[DBG10:![0-9]+]]
// CHECK-OPTNONE-NEXT:    [[TMP0:%.*]] = load volatile ptr, ptr [[P]], align 8, !dbg [[DBG11:![0-9]+]]
// CHECK-OPTNONE-NEXT:    [[TMP1:%.*]] = load i32, ptr [[TMP0]], align 4, !dbg [[DBG12:![0-9]+]]
// CHECK-OPTNONE-NEXT:    ret i32 [[TMP1]], !dbg [[DBG13:![0-9]+]]
//
// CHECK-MSAN-LABEL: define dso_local noundef i32 @test(
// CHECK-MSAN-SAME: ) local_unnamed_addr #[[ATTR0:[0-9]+]] !dbg [[DBG6:![0-9]+]] {
// CHECK-MSAN-NEXT:  [[ENTRY:.*:]]
// CHECK-MSAN-NEXT:    [[X:%.*]] = alloca i32, align 4
// CHECK-MSAN-NEXT:    [[P:%.*]] = alloca ptr, align 8
// CHECK-MSAN-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[X]]) #[[ATTR3:[0-9]+]], !dbg [[DBG10:![0-9]+]]
// CHECK-MSAN-NEXT:    [[TMP0:%.*]] = ptrtoint ptr [[X]] to i64, !dbg [[DBG10]]
// CHECK-MSAN-NEXT:    [[TMP1:%.*]] = xor i64 [[TMP0]], 87960930222080, !dbg [[DBG10]]
// CHECK-MSAN-NEXT:    [[TMP2:%.*]] = inttoptr i64 [[TMP1]] to ptr, !dbg [[DBG10]]
// CHECK-MSAN-NEXT:    store i32 0, ptr [[TMP2]], align 4, !dbg [[DBG11:![0-9]+]]
// CHECK-MSAN-NEXT:    store i32 3, ptr [[X]], align 4, !dbg [[DBG11]], !tbaa [[INT_TBAA12:![0-9]+]]
// CHECK-MSAN-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[P]]), !dbg [[DBG16:![0-9]+]]
// CHECK-MSAN-NEXT:    [[TMP3:%.*]] = ptrtoint ptr [[P]] to i64, !dbg [[DBG16]]
// CHECK-MSAN-NEXT:    [[TMP4:%.*]] = xor i64 [[TMP3]], 87960930222080, !dbg [[DBG16]]
// CHECK-MSAN-NEXT:    [[TMP5:%.*]] = inttoptr i64 [[TMP4]] to ptr, !dbg [[DBG16]]
// CHECK-MSAN-NEXT:    store i64 0, ptr [[TMP5]], align 8, !dbg [[DBG17:![0-9]+]]
// CHECK-MSAN-NEXT:    store volatile ptr [[X]], ptr [[P]], align 8, !dbg [[DBG17]], !tbaa [[INTPTR_TBAA18:![0-9]+]]
// CHECK-MSAN-NEXT:    [[P_0_P_0_P_0_P_0_:%.*]] = load volatile ptr, ptr [[P]], align 8, !dbg [[DBG21:![0-9]+]], !tbaa [[INTPTR_TBAA18]]
// CHECK-MSAN-NEXT:    [[_MSLD:%.*]] = load i64, ptr [[TMP5]], align 8, !dbg [[DBG21]]
// CHECK-MSAN-NEXT:    [[_MSCMP_NOT:%.*]] = icmp eq i64 [[_MSLD]], 0, !dbg [[DBG22:![0-9]+]]
// CHECK-MSAN-NEXT:    br i1 [[_MSCMP_NOT]], label %[[BB7:.*]], label %[[BB6:.*]], !dbg [[DBG22]], !prof [[PROF23:![0-9]+]]
// CHECK-MSAN:       [[BB6]]:
// CHECK-MSAN-NEXT:    call void @__msan_warning_noreturn() #[[ATTR4:[0-9]+]], !dbg [[DBG22]]
// CHECK-MSAN-NEXT:    unreachable, !dbg [[DBG22]]
// CHECK-MSAN:       [[BB7]]:
// CHECK-MSAN-NEXT:    [[TMP8:%.*]] = load i32, ptr [[P_0_P_0_P_0_P_0_]], align 4, !dbg [[DBG22]], !tbaa [[INT_TBAA12]]
// CHECK-MSAN-NEXT:    [[TMP9:%.*]] = ptrtoint ptr [[P_0_P_0_P_0_P_0_]] to i64, !dbg [[DBG22]]
// CHECK-MSAN-NEXT:    [[TMP10:%.*]] = xor i64 [[TMP9]], 87960930222080, !dbg [[DBG22]]
// CHECK-MSAN-NEXT:    [[TMP11:%.*]] = inttoptr i64 [[TMP10]] to ptr, !dbg [[DBG22]]
// CHECK-MSAN-NEXT:    [[_MSLD1:%.*]] = load i32, ptr [[TMP11]], align 4, !dbg [[DBG22]]
// CHECK-MSAN-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[P]]), !dbg [[DBG24:![0-9]+]]
// CHECK-MSAN-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[X]]) #[[ATTR3]], !dbg [[DBG24]]
// CHECK-MSAN-NEXT:    [[_MSCMP2_NOT:%.*]] = icmp eq i32 [[_MSLD1]], 0, !dbg [[DBG25:![0-9]+]]
// CHECK-MSAN-NEXT:    br i1 [[_MSCMP2_NOT]], label %[[BB13:.*]], label %[[BB12:.*]], !dbg [[DBG25]], !prof [[PROF23]]
// CHECK-MSAN:       [[BB12]]:
// CHECK-MSAN-NEXT:    call void @__msan_warning_noreturn() #[[ATTR4]], !dbg [[DBG25]]
// CHECK-MSAN-NEXT:    unreachable, !dbg [[DBG25]]
// CHECK-MSAN:       [[BB13]]:
// CHECK-MSAN-NEXT:    ret i32 [[TMP8]], !dbg [[DBG25]]
//
// CHECK-KMSAN-LABEL: define dso_local i32 @test(
// CHECK-KMSAN-SAME: ) local_unnamed_addr #[[ATTR0:[0-9]+]] !dbg [[DBG6:![0-9]+]] {
// CHECK-KMSAN-NEXT:  [[ENTRY:.*:]]
// CHECK-KMSAN-NEXT:    [[TMP0:%.*]] = call ptr @__msan_get_context_state() #[[ATTR2:[0-9]+]]
// CHECK-KMSAN-NEXT:    [[X:%.*]] = alloca i32, align 4
// CHECK-KMSAN-NEXT:    [[P:%.*]] = alloca ptr, align 8
// CHECK-KMSAN-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[X]]) #[[ATTR2]], !dbg [[DBG10:![0-9]+]]
// CHECK-KMSAN-NEXT:    call void @__msan_poison_alloca(ptr nonnull [[X]], i64 4, ptr nonnull @[[GLOB0:[0-9]+]]) #[[ATTR2]], !dbg [[DBG10]]
// CHECK-KMSAN-NEXT:    [[TMP1:%.*]] = call { ptr, ptr } @__msan_metadata_ptr_for_store_4(ptr nonnull [[X]]) #[[ATTR2]], !dbg [[DBG11:![0-9]+]]
// CHECK-KMSAN-NEXT:    [[TMP2:%.*]] = extractvalue { ptr, ptr } [[TMP1]], 0, !dbg [[DBG11]]
// CHECK-KMSAN-NEXT:    store i32 0, ptr [[TMP2]], align 4, !dbg [[DBG11]]
// CHECK-KMSAN-NEXT:    store i32 3, ptr [[X]], align 4, !dbg [[DBG11]], !tbaa [[INT_TBAA12:![0-9]+]]
// CHECK-KMSAN-NEXT:    call void @llvm.lifetime.start.p0(ptr nonnull [[P]]), !dbg [[DBG16:![0-9]+]]
// CHECK-KMSAN-NEXT:    call void @__msan_poison_alloca(ptr nonnull [[P]], i64 8, ptr nonnull @[[GLOB1:[0-9]+]]) #[[ATTR2]], !dbg [[DBG16]]
// CHECK-KMSAN-NEXT:    [[TMP3:%.*]] = call { ptr, ptr } @__msan_metadata_ptr_for_store_8(ptr nonnull [[P]]) #[[ATTR2]], !dbg [[DBG17:![0-9]+]]
// CHECK-KMSAN-NEXT:    [[TMP4:%.*]] = extractvalue { ptr, ptr } [[TMP3]], 0, !dbg [[DBG17]]
// CHECK-KMSAN-NEXT:    store i64 0, ptr [[TMP4]], align 8, !dbg [[DBG17]]
// CHECK-KMSAN-NEXT:    store volatile ptr [[X]], ptr [[P]], align 8, !dbg [[DBG17]], !tbaa [[INTPTR_TBAA18:![0-9]+]]
// CHECK-KMSAN-NEXT:    [[P_0_P_0_P_0_P_0_:%.*]] = load volatile ptr, ptr [[P]], align 8, !dbg [[DBG21:![0-9]+]], !tbaa [[INTPTR_TBAA18]]
// CHECK-KMSAN-NEXT:    [[TMP5:%.*]] = call { ptr, ptr } @__msan_metadata_ptr_for_load_8(ptr nonnull [[P]]) #[[ATTR2]], !dbg [[DBG21]]
// CHECK-KMSAN-NEXT:    [[TMP6:%.*]] = extractvalue { ptr, ptr } [[TMP5]], 0, !dbg [[DBG21]]
// CHECK-KMSAN-NEXT:    [[_MSLD:%.*]] = load i64, ptr [[TMP6]], align 8, !dbg [[DBG21]]
// CHECK-KMSAN-NEXT:    [[_MSCMP_NOT:%.*]] = icmp eq i64 [[_MSLD]], 0, !dbg [[DBG22:![0-9]+]]
// CHECK-KMSAN-NEXT:    br i1 [[_MSCMP_NOT]], label %[[BB10:.*]], label %[[BB7:.*]], !dbg [[DBG22]], !prof [[PROF23:![0-9]+]]
// CHECK-KMSAN:       [[BB7]]:
// CHECK-KMSAN-NEXT:    [[TMP8:%.*]] = extractvalue { ptr, ptr } [[TMP5]], 1, !dbg [[DBG21]]
// CHECK-KMSAN-NEXT:    [[TMP9:%.*]] = load i32, ptr [[TMP8]], align 8, !dbg [[DBG21]]
// CHECK-KMSAN-NEXT:    call void @__msan_warning(i32 [[TMP9]]) #[[ATTR3:[0-9]+]], !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    br label %[[BB10]], !dbg [[DBG22]]
// CHECK-KMSAN:       [[BB10]]:
// CHECK-KMSAN-NEXT:    [[RETVAL_ORIGIN:%.*]] = getelementptr i8, ptr [[TMP0]], i64 4008
// CHECK-KMSAN-NEXT:    [[RETVAL_SHADOW:%.*]] = getelementptr i8, ptr [[TMP0]], i64 800
// CHECK-KMSAN-NEXT:    [[TMP11:%.*]] = load i32, ptr [[P_0_P_0_P_0_P_0_]], align 4, !dbg [[DBG22]], !tbaa [[INT_TBAA12]]
// CHECK-KMSAN-NEXT:    [[TMP12:%.*]] = call { ptr, ptr } @__msan_metadata_ptr_for_load_4(ptr nonnull [[P_0_P_0_P_0_P_0_]]) #[[ATTR2]], !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    [[TMP13:%.*]] = extractvalue { ptr, ptr } [[TMP12]], 0, !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    [[TMP14:%.*]] = extractvalue { ptr, ptr } [[TMP12]], 1, !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    [[_MSLD1:%.*]] = load i32, ptr [[TMP13]], align 4, !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    [[TMP15:%.*]] = load i32, ptr [[TMP14]], align 4, !dbg [[DBG22]]
// CHECK-KMSAN-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[P]]), !dbg [[DBG24:![0-9]+]]
// CHECK-KMSAN-NEXT:    call void @llvm.lifetime.end.p0(ptr nonnull [[X]]) #[[ATTR2]], !dbg [[DBG24]]
// CHECK-KMSAN-NEXT:    store i32 [[_MSLD1]], ptr [[RETVAL_SHADOW]], align 8, !dbg [[DBG25:![0-9]+]]
// CHECK-KMSAN-NEXT:    store i32 [[TMP15]], ptr [[RETVAL_ORIGIN]], align 4, !dbg [[DBG25]]
// CHECK-KMSAN-NEXT:    ret i32 [[TMP11]], !dbg [[DBG25]]
//
int test(void) {
  int x = 3;
  int *volatile p = &x;
  return *p;
}