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path: root/clang/test/CodeGen/attr-counted-by-for-pointers.c
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// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 3
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O2 -DWITH_ATTRS -Wall -fsanitize=array-bounds,object-size,local-bounds -fstrict-flex-arrays=3 -fexperimental-late-parse-attributes -emit-llvm -o - %s | FileCheck --check-prefix=SANITIZE-WITH-ATTR %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O2 -DWITH_ATTRS -Wall -fstrict-flex-arrays=3 -fexperimental-late-parse-attributes -emit-llvm -o - %s | FileCheck --check-prefix=NO-SANITIZE-WITH-ATTR %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O2 -Wall -fsanitize=array-bounds,object-size,local-bounds -fstrict-flex-arrays=3 -fexperimental-late-parse-attributes -emit-llvm -o - %s | FileCheck --check-prefix=SANITIZE-WITHOUT-ATTR %s
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -O2 -Wall -fstrict-flex-arrays=3 -fexperimental-late-parse-attributes -emit-llvm -o - %s | FileCheck --check-prefix=NO-SANITIZE-WITHOUT-ATTR %s

#if !__has_attribute(counted_by)
#error "has attribute broken"
#endif

#ifdef WITH_ATTRS
#define __counted_by(member)   __attribute__((__counted_by__(member)))
#define __sized_by(member)     __attribute__((__sized_by__(member)))
#else
#define __counted_by(member)
#define __sized_by(member)
#endif

#define __bdos(P)              __builtin_dynamic_object_size(P, 0)

typedef long unsigned int size_t;

struct foo { size_t field; };
struct annotated_ptr {
  unsigned long flags;
  struct foo **buf __counted_by(ptr_count);
  int ptr_count;
};

// SANITIZE-WITH-ATTR-LABEL: define dso_local void @test1(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2:![0-9]+]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp ult i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[TMP1]], label [[CONT10:%.*]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], !prof [[PROF3:![0-9]+]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB2:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3:[0-9]+]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont10:
// SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA4:![0-9]+]]
// SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 [[IDXPROM]]
// SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA13:![0-9]+]]
// SANITIZE-WITH-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local void @test1(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2:![0-9]+]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11:![0-9]+]]
// NO-SANITIZE-WITH-ATTR-NEXT:    ret void
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test1(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2:![0-9]+]]
// SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11:![0-9]+]]
// SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test1(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2:![0-9]+]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11:![0-9]+]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
void test1(struct annotated_ptr *p, int index, struct foo *value) {
  p->buf[index] = value;
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local void @test2(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp ult i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[TMP1]], label [[CONT10:%.*]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], !prof [[PROF3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB4:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont10:
// SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA4]]
// SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP2]], i64 [[IDXPROM]]
// SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA13]]
// SANITIZE-WITH-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local void @test2(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// NO-SANITIZE-WITH-ATTR-NEXT:    ret void
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test2(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test2(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
void test2(struct annotated_ptr *p, int index, struct foo *value) {
  ((struct foo **)((char *)p->buf))[index] = value;
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local void @test3(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[DOTNOT:%.*]] = icmp ugt i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[DOTNOT]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], label [[CONT10:%.*]], !prof [[PROF15:![0-9]+]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB5:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont10:
// SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA4]]
// SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP1]], i64 [[IDXPROM]]
// SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA13]]
// SANITIZE-WITH-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local void @test3(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITH-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// NO-SANITIZE-WITH-ATTR-NEXT:    ret void
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test3(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local void @test3(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]], ptr noundef [[VALUE:%.*]]) local_unnamed_addr #[[ATTR0]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[BUF:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 8
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[TMP0:%.*]] = load ptr, ptr [[BUF]], align 8, !tbaa [[TBAA2]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds ptr, ptr [[TMP0]], i64 [[IDXPROM]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    store ptr [[VALUE]], ptr [[ARRAYIDX]], align 8, !tbaa [[TBAA11]]
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret void
//
void test3(struct annotated_ptr *p, int index, struct foo *value) {
  *&*&*&p->buf[index] = value;
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -17179869184, 17179869177) i64 @test4(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[ARRAY_SIZE:%.*]] = shl nsw i64 [[COUNT]], 3
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i32 [[COUNTED_BY_LOAD]], -1
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = select i1 [[TMP0]], i64 [[ARRAY_SIZE]], i64 0
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -17179869184, 17179869177) i64 @test4(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]]) local_unnamed_addr #[[ATTR1:[0-9]+]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[ARRAY_SIZE:%.*]] = shl nsw i64 [[COUNT]], 3
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i32 [[COUNTED_BY_LOAD]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = select i1 [[TMP0]], i64 [[ARRAY_SIZE]], i64 0
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test4(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test4(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]]) local_unnamed_addr #[[ATTR1:[0-9]+]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test4(struct annotated_ptr *p) {
  return __bdos(p->buf);
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -17179869184, 17179869177) i64 @test5(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[ARRAY_SIZE:%.*]] = shl nsw i64 [[COUNT]], 3
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i32 [[COUNTED_BY_LOAD]], -1
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = select i1 [[TMP0]], i64 [[ARRAY_SIZE]], i64 0
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -17179869184, 17179869177) i64 @test5(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[ARRAY_SIZE:%.*]] = shl nsw i64 [[COUNT]], 3
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i32 [[COUNTED_BY_LOAD]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = select i1 [[TMP0]], i64 [[ARRAY_SIZE]], i64 0
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test5(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test5(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test5(struct annotated_ptr *p, int index) {
  return __bdos((struct foo **)((char *)p->buf));
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 0, 17179869177) i64 @test6(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[DOTNOT:%.*]] = icmp ugt i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[DOTNOT]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], label [[CONT8:%.*]], !prof [[PROF15]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB6:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont8:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[DOTCOUNTED_BY_LOAD]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = sub nsw i64 [[COUNT]], [[IDXPROM]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = tail call i64 @llvm.smax.i64(i64 [[TMP1]], i64 0)
// SANITIZE-WITH-ATTR-NEXT:    [[TMP3:%.*]] = shl nuw nsw i64 [[TMP2]], 3
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP3]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -34359738360, 34359738361) i64 @test6(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = sub nsw i64 [[COUNT]], [[IDXPROM]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[RESULT:%.*]] = shl nsw i64 [[TMP0]], 3
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp sgt i64 [[TMP0]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = icmp sgt i32 [[INDEX]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP3:%.*]] = and i1 [[TMP2]], [[TMP1]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP4:%.*]] = select i1 [[TMP3]], i64 [[RESULT]], i64 0
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP4]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test6(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test6(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test6(struct annotated_ptr *p, int index) {
  return __bdos(&p->buf[index]);
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local i64 @test7(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp ult i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[TMP1]], label [[CONT10:%.*]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], !prof [[PROF3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB7:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont10:
// SANITIZE-WITH-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local i64 @test7(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR2:[0-9]+]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 -1
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test7(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test7(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR2:[0-9]+]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test7(struct annotated_ptr *p, int index) {
  return __bdos(((struct foo **)(char *)p->buf)[index]);
}

struct annotated_sized_ptr {
  unsigned long flags;
  void *buf __sized_by(ptr_count);
  int ptr_count;
};

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 0, 2147483648) i64 @test8(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[NARROW:%.*]] = tail call i32 @llvm.smax.i32(i32 [[COUNTED_BY_LOAD]], i32 0)
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext nneg i32 [[NARROW]] to i64
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP0]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 0, 2147483648) i64 @test8(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[NARROW:%.*]] = tail call i32 @llvm.smax.i32(i32 [[COUNTED_BY_LOAD]], i32 0)
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext nneg i32 [[NARROW]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP0]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test8(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test8(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test8(struct annotated_sized_ptr *p, int index) {
  return __bdos(p->buf);
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 0, 2147483648) i64 @test9(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[DOTNOT:%.*]] = icmp ugt i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[DOTNOT]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], label [[CONT8:%.*]], !prof [[PROF15]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB9:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont8:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[DOTCOUNTED_BY_LOAD]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[RESULT:%.*]] = sub nsw i64 [[COUNT]], [[IDXPROM]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = tail call i64 @llvm.smax.i64(i64 [[RESULT]], i64 0)
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -4294967295, 4294967296) i64 @test9(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[RESULT:%.*]] = sub nsw i64 [[COUNT]], [[IDXPROM]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i64 [[RESULT]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[INDEX]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = and i1 [[TMP1]], [[TMP0]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP3:%.*]] = select i1 [[TMP2]], i64 [[RESULT]], i64 0
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP3]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test9(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test9(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test9(struct annotated_sized_ptr *p, int index) {
  return __bdos(&p->buf[index]);
}

// SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 0, 2147483648) i64 @test10(
// SANITIZE-WITH-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITH-ATTR-NEXT:  entry:
// SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// SANITIZE-WITH-ATTR-NEXT:    [[DOTCOUNTED_BY_LOAD:%.*]] = load i32, ptr [[DOTCOUNTED_BY_GEP]], align 4
// SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = zext i32 [[DOTCOUNTED_BY_LOAD]] to i64, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    [[DOTNOT:%.*]] = icmp ugt i64 [[IDXPROM]], [[TMP0]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    br i1 [[DOTNOT]], label [[HANDLER_OUT_OF_BOUNDS:%.*]], label [[CONT8:%.*]], !prof [[PROF15]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       handler.out_of_bounds:
// SANITIZE-WITH-ATTR-NEXT:    tail call void @__ubsan_handle_out_of_bounds_abort(ptr nonnull @[[GLOB11:[0-9]+]], i64 [[IDXPROM]]) #[[ATTR3]], !nosanitize [[META2]]
// SANITIZE-WITH-ATTR-NEXT:    unreachable, !nosanitize [[META2]]
// SANITIZE-WITH-ATTR:       cont8:
// SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[DOTCOUNTED_BY_LOAD]] to i64
// SANITIZE-WITH-ATTR-NEXT:    [[INDEX_SIZE:%.*]] = shl nuw nsw i64 [[IDXPROM]], 2
// SANITIZE-WITH-ATTR-NEXT:    [[RESULT:%.*]] = sub nsw i64 [[COUNT]], [[INDEX_SIZE]]
// SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = tail call i64 @llvm.smax.i64(i64 [[RESULT]], i64 0)
// SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP1]]
//
// NO-SANITIZE-WITH-ATTR-LABEL: define dso_local range(i64 -10737418236, 10737418240) i64 @test10(
// NO-SANITIZE-WITH-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITH-ATTR-NEXT:  entry:
// NO-SANITIZE-WITH-ATTR-NEXT:    [[IDXPROM:%.*]] = sext i32 [[INDEX]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_GEP:%.*]] = getelementptr inbounds nuw i8, ptr [[P]], i64 16
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNTED_BY_LOAD:%.*]] = load i32, ptr [[COUNTED_BY_GEP]], align 4
// NO-SANITIZE-WITH-ATTR-NEXT:    [[COUNT:%.*]] = sext i32 [[COUNTED_BY_LOAD]] to i64
// NO-SANITIZE-WITH-ATTR-NEXT:    [[INDEX_SIZE:%.*]] = shl nsw i64 [[IDXPROM]], 2
// NO-SANITIZE-WITH-ATTR-NEXT:    [[RESULT:%.*]] = sub nsw i64 [[COUNT]], [[INDEX_SIZE]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP0:%.*]] = icmp sgt i64 [[RESULT]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP1:%.*]] = icmp sgt i32 [[INDEX]], -1
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP2:%.*]] = and i1 [[TMP1]], [[TMP0]]
// NO-SANITIZE-WITH-ATTR-NEXT:    [[TMP3:%.*]] = select i1 [[TMP2]], i64 [[RESULT]], i64 0
// NO-SANITIZE-WITH-ATTR-NEXT:    ret i64 [[TMP3]]
//
// SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test10(
// SANITIZE-WITHOUT-ATTR-SAME: ptr noundef [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
// NO-SANITIZE-WITHOUT-ATTR-LABEL: define dso_local i64 @test10(
// NO-SANITIZE-WITHOUT-ATTR-SAME: ptr noundef readonly captures(none) [[P:%.*]], i32 noundef [[INDEX:%.*]]) local_unnamed_addr #[[ATTR1]] {
// NO-SANITIZE-WITHOUT-ATTR-NEXT:  entry:
// NO-SANITIZE-WITHOUT-ATTR-NEXT:    ret i64 -1
//
size_t test10(struct annotated_sized_ptr *p, int index) {
  return __bdos(&((unsigned int *) p->buf)[index]);
}