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      1 // Verify proper type emitted for compound assignments
      2 // RUN: %clang_cc1 -ffreestanding -triple x86_64-apple-darwin10 -emit-llvm -o - %s  -fsanitize=signed-integer-overflow,unsigned-integer-overflow | FileCheck %s
      3 
      4 #include <stdint.h>
      5 
      6 // CHECK: @[[INT:.*]] = private unnamed_addr constant { i16, i16, [6 x i8] } { i16 0, i16 11, [6 x i8] c"'int'\00" }
      7 // CHECK: @[[LINE_100:.*]] = private unnamed_addr global {{.*}}, i32 100, i32 5 {{.*}} @[[INT]]
      8 // CHECK: @[[UINT:.*]] = private unnamed_addr constant { i16, i16, [15 x i8] } { i16 0, i16 10, [15 x i8] c"'unsigned int'\00" }
      9 // CHECK: @[[LINE_200:.*]] = private unnamed_addr global {{.*}}, i32 200, i32 5 {{.*}} @[[UINT]]
     10 // CHECK: @[[LINE_300:.*]] = private unnamed_addr global {{.*}}, i32 300, i32 5 {{.*}} @[[INT]]
     11 
     12 int32_t x;
     13 
     14 // CHECK: @compaddsigned
     15 void compaddsigned() {
     16 #line 100
     17   x += ((int32_t)1);
     18   // CHECK: @__ubsan_handle_add_overflow(i8* bitcast ({{.*}} @[[LINE_100]] to i8*), {{.*}})
     19 }
     20 
     21 // CHECK: @compaddunsigned
     22 void compaddunsigned() {
     23 #line 200
     24   x += ((uint32_t)1U);
     25   // CHECK: @__ubsan_handle_add_overflow(i8* bitcast ({{.*}} @[[LINE_200]] to i8*), {{.*}})
     26 }
     27 
     28 int8_t a, b;
     29 
     30 // CHECK: @compdiv
     31 void compdiv() {
     32 #line 300
     33   a /= b;
     34   // CHECK: @__ubsan_handle_divrem_overflow(i8* bitcast ({{.*}} @[[LINE_300]] to i8*), {{.*}})
     35 }
     36