// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// RUN: %clang_cc1 -O1 -triple=x86_64-unknown-linux %s -emit-llvm -o - | FileCheck %s

typedef unsigned char uint8_t;
typedef unsigned long long uint64_t;

struct a {
  uint64_t b;
  uint8_t block[16];
};

// CHECK-LABEL: define dso_local void @ptradd_0(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) initializes((8, 9)) [[CTX:%.*]]) local_unnamed_addr #[[ATTR0:[0-9]+]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[BLOCK:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 8
// CHECK-NEXT:    store i8 0, ptr [[BLOCK]], align 8, !tbaa [[TBAA5:![0-9]+]]
// CHECK-NEXT:    ret void
//
void ptradd_0(struct a *ctx) {
  *(ctx->block + 0) = 0;
}

// CHECK-LABEL: define dso_local void @ptradd_4(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) initializes((12, 13)) [[CTX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 12
// CHECK-NEXT:    store i8 0, ptr [[ADD_PTR]], align 4, !tbaa [[TBAA5]]
// CHECK-NEXT:    ret void
//
void ptradd_4(struct a *ctx) {
  *(ctx->block + 4) = 0;
}

// CHECK-LABEL: define dso_local void @ptradd_8(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) initializes((16, 17)) [[CTX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 16
// CHECK-NEXT:    store i8 0, ptr [[ADD_PTR]], align 8, !tbaa [[TBAA5]]
// CHECK-NEXT:    ret void
//
void ptradd_8(struct a *ctx) {
  *(ctx->block + 8) = 0;
}

// CHECK-LABEL: define dso_local void @ptradd_8_commuted(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) initializes((16, 17)) [[CTX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 16
// CHECK-NEXT:    store i8 0, ptr [[ADD_PTR]], align 8, !tbaa [[TBAA5]]
// CHECK-NEXT:    ret void
//
void ptradd_8_commuted(struct a *ctx) {
  *(8 + ctx->block) = 0;
}

// CHECK-LABEL: define dso_local void @ptrsub_4(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) initializes((8, 9)) [[CTX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 8
// CHECK-NEXT:    store i8 0, ptr [[ADD_PTR]], align 4, !tbaa [[TBAA5]]
// CHECK-NEXT:    ret void
//
void ptrsub_4(struct a *ctx) {
  *(&ctx->block[4] - 4) = 0;
}

// CHECK-LABEL: define dso_local void @neg_ptradd_var_index(
// CHECK-SAME: ptr nofree noundef writeonly captures(none) [[CTX:%.*]], i8 noundef zeroext [[IDX:%.*]]) local_unnamed_addr #[[ATTR0]] {
// CHECK-NEXT:  [[ENTRY:.*:]]
// CHECK-NEXT:    [[BLOCK:%.*]] = getelementptr inbounds nuw i8, ptr [[CTX]], i64 8
// CHECK-NEXT:    [[IDX_EXT:%.*]] = zext i8 [[IDX]] to i64
// CHECK-NEXT:    [[ADD_PTR:%.*]] = getelementptr inbounds nuw i8, ptr [[BLOCK]], i64 [[IDX_EXT]]
// CHECK-NEXT:    store i8 0, ptr [[ADD_PTR]], align 1, !tbaa [[TBAA5]]
// CHECK-NEXT:    ret void
//
void neg_ptradd_var_index(struct a *ctx, uint8_t idx) {
  *(ctx->block + idx) = 0;
}
//.
// CHECK: [[META3:![0-9]+]] = !{!"omnipotent char", [[META4:![0-9]+]], i64 0}
// CHECK: [[META4]] = !{!"Simple C/C++ TBAA"}
// CHECK: [[TBAA5]] = !{[[META3]], [[META3]], i64 0}
//.