blob: c09dab7cf7b5fcaaf05dda223da576d4ed08c689 [file] [log] [blame]
James Molloy59802322016-08-16 09:45:36 +00001// RUN: %clang_cc1 -fsanitize=shift-base -emit-llvm %s -o - -triple x86_64-linux-gnu -fwrapv | FileCheck %s
2
3// CHECK-LABEL: @lsh_overflow
4int lsh_overflow(int a, int b) {
5 // CHECK-NOT: br
6 // CHECK-NOT: call void @__ubsan_
7 // CHECK-NOT: call void @llvm.trap
8
9 // CHECK: %[[RET:.*]] = shl i32
10 // CHECK-NEXT: ret i32 %[[RET]]
11 return a << b;
12}