1 files changed, 139 insertions, 0 deletions
diff --git a/clang/test/CodeGen/catch-implicit-conversions-incdec-basics.c b/clang/test/CodeGen/catch-implicit-conversions-incdec-basics.c
new file mode 100644
index 00000000000..e97a72cb0a3
--- /dev/null
+++ b/clang/test/CodeGen/catch-implicit-conversions-incdec-basics.c
@@ -0,0 +1,139 @@
+// RUN: %clang_cc1 -fsanitize=implicit-unsigned-integer-truncation,implicit-signed-integer-truncation,implicit-integer-sign-change -fsanitize-recover=implicit-unsigned-integer-truncation,implicit-signed-integer-truncation,implicit-integer-sign-change -emit-llvm %s -o - -triple x86_64-linux-gnu | FileCheck %s -implicit-check-not="call void @__ubsan_handle_implicit_conversion" --check-prefixes=CHECK
+
+// CHECK-DAG: @[[INT:.*]] = {{.*}} c"'int'\00" }
+// CHECK-DAG: @[[UNSIGNED_SHORT:.*]] = {{.*}} c"'unsigned short'\00" }
+// CHECK-DAG: @[[LINE_100:.*]] = {{.*}}, i32 100, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_200:.*]] = {{.*}}, i32 200, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_300:.*]] = {{.*}}, i32 300, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_400:.*]] = {{.*}}, i32 400, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_SHORT]], i8 2 }
+// CHECK-DAG: @[[SHORT:.*]] = {{.*}} c"'short'\00" }
+// CHECK-DAG: @[[LINE_500:.*]] = {{.*}}, i32 500, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_600:.*]] = {{.*}}, i32 600, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_700:.*]] = {{.*}}, i32 700, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 2 }
+// CHECK-DAG: @[[LINE_800:.*]] = {{.*}}, i32 800, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SHORT]], i8 2 }
+// CHECK-DAG: @[[UNSIGNED_CHAR:.*]] = {{.*}} c"'unsigned char'\00" }
+// CHECK-DAG: @[[LINE_900:.*]] = {{.*}}, i32 900, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1000:.*]] = {{.*}}, i32 1000, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1100:.*]] = {{.*}}, i32 1100, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1200:.*]] = {{.*}}, i32 1200, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[UNSIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[SIGNED_CHAR:.*]] = {{.*}} c"'signed char'\00" }
+// CHECK-DAG: @[[LINE_1300:.*]] = {{.*}}, i32 1300, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1400:.*]] = {{.*}}, i32 1400, i32 4 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1500:.*]] = {{.*}}, i32 1500, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 2 }
+// CHECK-DAG: @[[LINE_1600:.*]] = {{.*}}, i32 1600, i32 3 }, {{.*}}* @[[INT]], {{.*}}* @[[SIGNED_CHAR]], i8 2 }
+
+// CHECK-LABEL: @t0(
+unsigned short t0(unsigned short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_100]] to i8*)
+#line 100
+  x++;
+  return x;
+}
+// CHECK-LABEL: @t1(
+unsigned short t1(unsigned short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_200]] to i8*)
+#line 200
+  x--;
+  return x;
+}
+// CHECK-LABEL: @t2(
+unsigned short t2(unsigned short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_300]] to i8*)
+#line 300
+  ++x;
+  return x;
+}
+// CHECK-LABEL: @t3(
+unsigned short t3(unsigned short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_400]] to i8*)
+#line 400
+  --x;
+  return x;
+}
+
+// CHECK-LABEL: @t4(
+signed short t4(signed short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_500]] to i8*)
+#line 500
+  x++;
+  return x;
+}
+// CHECK-LABEL: @t5(
+signed short t5(signed short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_600]] to i8*)
+#line 600
+  x--;
+  return x;
+}
+// CHECK-LABEL: @t6(
+signed short t6(signed short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_700]] to i8*)
+#line 700
+  ++x;
+  return x;
+}
+// CHECK-LABEL: @t7(
+signed short t7(signed short x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_800]] to i8*)
+#line 800
+  --x;
+  return x;
+}
+
+// CHECK-LABEL: @t8(
+unsigned char t8(unsigned char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_900]] to i8*)
+#line 900
+  x++;
+  return x;
+}
+// CHECK-LABEL: @t9(
+unsigned char t9(unsigned char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1000]] to i8*)
+#line 1000
+  x--;
+  return x;
+}
+// CHECK-LABEL: @t10(
+unsigned char t10(unsigned char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1100]] to i8*)
+#line 1100
+  ++x;
+  return x;
+}
+// CHECK-LABEL: @t11(
+unsigned char t11(unsigned char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1200]] to i8*)
+#line 1200
+  --x;
+  return x;
+}
+
+// CHECK-LABEL: @t12(
+signed char t12(signed char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1300]] to i8*)
+#line 1300
+  x++;
+  return x;
+}
+// CHECK-LABEL: @t13(
+signed char t13(signed char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1400]] to i8*)
+#line 1400
+  x--;
+  return x;
+}
+// CHECK-LABEL: @t14(
+signed char t14(signed char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1500]] to i8*)
+#line 1500
+  ++x;
+  return x;
+}
+// CHECK-LABEL: @t15(
+signed char t15(signed char x) {
+  // CHECK: call void @__ubsan_handle_implicit_conversion(i8* bitcast ({ {{{.*}}}, {{{.*}}}*, {{{.*}}}*, i8 }* @[[LINE_1600]] to i8*)
+#line 1600
+  --x;
+  return x;
+}